diff options
| -rw-r--r-- | mysql-test/r/derived_cond_pushdown.result | 459 | ||||
| -rw-r--r-- | mysql-test/t/derived_cond_pushdown.test | 733 |
2 files changed, 597 insertions, 595 deletions
diff --git a/mysql-test/r/derived_cond_pushdown.result b/mysql-test/r/derived_cond_pushdown.result index 9d9d1e7613c..f5bc72e91e7 100644 --- a/mysql-test/r/derived_cond_pushdown.result +++ b/mysql-test/r/derived_cond_pushdown.result @@ -1,23 +1,23 @@ create table t1 (a int, b int, c int); create table t2 (a int, b int, c int, d decimal); -insert into t1 values +insert into t1 values (1,21,345), (1,33,7), (8,33,114), (1,21,500), (1,19,107), (5,14,787), (8,33,123), (9,10,211), (5,16,207), (1,33,988), (5,27,132), (1,21,104), (6,20,309), (6,20,315), (1,21,101), (8,33,404), (9,10,800), (1,21,123), (7,11,708), (6,20,214); insert into t2 values -(2,3,207,207.0000), (1,21,909,12.0000), (7,13,312,406.0000), +(2,3,207,207.0000), (1,21,909,12.0000), (7,13,312,406.0000), (8,64,248,107.0000), (6,20,315,279.3333), (1,19,203,107.0000), (8,80,800,314.0000), (3,12,231,190.0000), (6,23,303,909.0000); Warnings: Note 1265 Data truncated for column 'd' at row 5 create table t1_double(a int, b double, c double); -insert into t1_double values +insert into t1_double values (1,23.4,14.3333), (1,12.5,18.9), (3,12.5,18.9), (4,33.4,14.3333), (4,14.3333,13.65), (5,17.89,7.22), (6,33.4,14.3), (10,33.4,13.65), (11,33.4,13.65); create table t2_double(a int, b double, c double); -insert into t2_double values +insert into t2_double values (1,22.4,14.3333), (1,12.5,18.9), (2,22.4,18.9), (4,33.4,14.3333), (5,22.4,13.65), (7,17.89,18.9), (6,33.4,14.3333), (10,31.4,13.65), (12,33.4,13.65); @@ -41,22 +41,22 @@ insert into t2_decimal values (2,1,13),(2,2,11),(3,3,16), (1,3,22),(1,3,14),(2,2,15), (2,1,43),(2,3,11),(2,3,16); -create view v1 as select a, b, max(c) as max_c, avg(c) as avg_c from t1 +create view v1 as select a, b, max(c) as max_c, avg(c) as avg_c from t1 group by a,b having max_c < 707; -create view v2 as select a, b, max(c) as max_c, avg(c) as avg_c from t1 +create view v2 as select a, b, max(c) as max_c, avg(c) as avg_c from t1 where t1.a>5 group by a,b having max_c < 707; create view v3 as select a, b, min(c) as min_c from t1 where t1.a<10 group by a,b having min_c > 109; create view v4 as select a, b, min(max_c) as min_c from v1 where (v1.a<15) group by a,b; -create view v_union as +create view v_union as select a, b, min(c) as c from t1 where t1.a<10 group by a,b having c > 109 union select a, b, max(c) as c from t1 where t1.b>10 group by a,b having c < 300; -create view v2_union as +create view v2_union as select a, b, min(c) as c from t1 where t1.a<10 group by a,b having c > 109 union @@ -65,13 +65,13 @@ where t1.b>10 group by a,b having c < 300 union select a, b, avg(c) as c from t1 where t1.c>300 group by a,b having c < 707; -create view v3_union as +create view v3_union as select a, b, (a+1) as c from t1 where t1.a<10 union select a, b, c from t1 where t1.b>10 and t1.c>100; -create view v4_union as +create view v4_union as select a, b, max(c)-100 as c from t1 where t1.a<10 group by a,b having c > 109 union @@ -80,13 +80,13 @@ where t1.b>10; create view v_double as select a, avg(a/4) as avg_a, b, c from t1_double where (b>12.2) group by b,c having (avg_a<22.333); -create view v_char as -select a, b, max(c) as max_c from t1_char +create view v_char as +select a, b, max(c) as max_c from t1_char group by a,b having max_c < 9; create view v_decimal as select a, b, avg(c) as avg_c from t1_decimal group by a,b having (avg_c>12); -# conjunctive subformula : pushing into HAVING +# conjunctive subformula : pushing into HAVING set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where (v1.max_c>214) and (t2.a>v1.a); a b max_c avg_c a b c d 1 21 500 234.6000 2 3 207 207 @@ -161,7 +161,7 @@ EXPLAIN } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300); a b max_c avg_c a b c d 1 21 500 234.6000 1 21 909 12 @@ -172,7 +172,7 @@ a b max_c avg_c a b c d 6 20 315 279.3333 6 23 303 909 select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300); a b max_c avg_c a b c d 1 21 500 234.6000 1 21 909 12 @@ -183,7 +183,7 @@ a b max_c avg_c a b c d 6 20 315 279.3333 6 23 303 909 explain select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -191,7 +191,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort explain format=json select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300); EXPLAIN { @@ -235,8 +235,8 @@ EXPLAIN } } } -# extracted or formula : pushing into HAVING -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +# extracted or formula : pushing into HAVING +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a)); a b max_c avg_c a b c d 1 21 500 234.6000 2 3 207 207 @@ -250,7 +250,7 @@ a b max_c avg_c a b c d 5 27 132 132.0000 1 21 909 12 5 27 132 132.0000 1 19 203 107 5 27 132 132.0000 3 12 231 190 -select * from v1,t2 where +select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a)); a b max_c avg_c a b c d 1 21 500 234.6000 2 3 207 207 @@ -264,13 +264,13 @@ a b max_c avg_c a b c d 5 27 132 132.0000 1 21 909 12 5 27 132 132.0000 1 19 203 107 5 27 132 132.0000 3 12 231 190 -explain select * from v1,t2 where +explain select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort -explain format=json select * from v1,t2 where +explain format=json select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a)); EXPLAIN { @@ -315,7 +315,7 @@ EXPLAIN } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where -((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or +((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or ((v1.max_c<135) and (v1.max_c<t2.c) and (v1.a=t2.a)); a b max_c avg_c a b c d 1 19 107 107.0000 1 21 909 12 @@ -323,7 +323,7 @@ a b max_c avg_c a b c d 1 21 500 234.6000 1 21 909 12 6 20 315 279.3333 6 20 315 279 select * from v1,t2 where -((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or +((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or ((v1.max_c<135) and (v1.max_c<t2.c) and (v1.a=t2.a)); a b max_c avg_c a b c d 1 19 107 107.0000 1 21 909 12 @@ -331,14 +331,14 @@ a b max_c avg_c a b c d 1 21 500 234.6000 1 21 909 12 6 20 315 279.3333 6 20 315 279 explain select * from v1,t2 where -((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or +((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or ((v1.max_c<135) and (v1.max_c<t2.c) and (v1.a=t2.a)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort explain format=json select * from v1,t2 where -((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or +((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or ((v1.max_c<135) and (v1.max_c<t2.c) and (v1.a=t2.a)); EXPLAIN { @@ -508,7 +508,7 @@ EXPLAIN } } # extracted or formula : pushing into WHERE -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where ((v1.a>7) and (t2.c<v1.max_c)) or ((v1.a<2) and (t2.b<v1.b)); a b max_c avg_c a b c d 1 19 107 107.0000 2 3 207 207 @@ -526,7 +526,7 @@ a b max_c avg_c a b c d 8 33 404 213.6667 1 19 203 107 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -select * from v1,t2 where +select * from v1,t2 where ((v1.a>7) and (t2.c<v1.max_c)) or ((v1.a<2) and (t2.b<v1.b)); a b max_c avg_c a b c d 1 19 107 107.0000 2 3 207 207 @@ -544,13 +544,13 @@ a b max_c avg_c a b c d 8 33 404 213.6667 1 19 203 107 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -explain select * from v1,t2 where +explain select * from v1,t2 where ((v1.a>7) and (t2.c<v1.max_c)) or ((v1.a<2) and (t2.b<v1.b)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort -explain format=json select * from v1,t2 where +explain format=json select * from v1,t2 where ((v1.a>7) and (t2.c<v1.max_c)) or ((v1.a<2) and (t2.b<v1.b)); EXPLAIN { @@ -595,7 +595,7 @@ EXPLAIN } } } -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v2,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v2,t2 where ((v2.a>7) and (t2.c<v2.max_c)) or ((v2.a>5) and (t2.b<v2.b)); a b max_c avg_c a b c d 6 20 315 279.3333 2 3 207 207 @@ -610,7 +610,7 @@ a b max_c avg_c a b c d 8 33 404 213.6667 1 19 203 107 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -select * from v2,t2 where +select * from v2,t2 where ((v2.a>7) and (t2.c<v2.max_c)) or ((v2.a>5) and (t2.b<v2.b)); a b max_c avg_c a b c d 6 20 315 279.3333 2 3 207 207 @@ -625,13 +625,13 @@ a b max_c avg_c a b c d 8 33 404 213.6667 1 19 203 107 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -explain select * from v2,t2 where +explain select * from v2,t2 where ((v2.a>7) and (t2.c<v2.max_c)) or ((v2.a>5) and (t2.b<v2.b)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort -explain format=json select * from v2,t2 where +explain format=json select * from v2,t2 where ((v2.a>7) and (t2.c<v2.max_c)) or ((v2.a>5) and (t2.b<v2.b)); EXPLAIN { @@ -676,29 +676,29 @@ EXPLAIN } } } -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where -((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or ((v1.a<2) and (v1.max_c<t2.c) and (v1.max_c=t2.d)); a b max_c avg_c a b c d 1 19 107 107.0000 8 64 248 107 1 19 107 107.0000 1 19 203 107 5 16 207 207.0000 2 3 207 207 -select * from v1,t2 where -((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or +select * from v1,t2 where +((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or ((v1.a<2) and (v1.max_c<t2.c) and (v1.max_c=t2.d)); a b max_c avg_c a b c d 1 19 107 107.0000 8 64 248 107 1 19 107 107.0000 1 19 203 107 5 16 207 207.0000 2 3 207 207 -explain select * from v1,t2 where -((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or +explain select * from v1,t2 where +((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or ((v1.a<2) and (v1.max_c<t2.c) and (v1.max_c=t2.d)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort -explain format=json select * from v1,t2 where -((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or +explain format=json select * from v1,t2 where +((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or ((v1.a<2) and (v1.max_c<t2.c) and (v1.max_c=t2.d)); EXPLAIN { @@ -934,8 +934,8 @@ EXPLAIN } } # extracted or formula : pushing into HAVING and WHERE -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where -((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or ((v1.a<4) and (v1.max_c<500) and (t2.b<v1.b)); a b max_c avg_c a b c d 1 19 107 107.0000 2 3 207 207 @@ -948,8 +948,8 @@ a b max_c avg_c a b c d 8 33 404 213.6667 1 19 203 107 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -select * from v1,t2 where -((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or +select * from v1,t2 where +((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or ((v1.a<4) and (v1.max_c<500) and (t2.b<v1.b)); a b max_c avg_c a b c d 1 19 107 107.0000 2 3 207 207 @@ -962,15 +962,15 @@ a b max_c avg_c a b c d 8 33 404 213.6667 1 19 203 107 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -explain select * from v1,t2 where -((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or +explain select * from v1,t2 where +((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or ((v1.a<4) and (v1.max_c<500) and (t2.b<v1.b)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort -explain format=json select * from v1,t2 where -((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or +explain format=json select * from v1,t2 where +((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or ((v1.a<4) and (v1.max_c<500) and (t2.b<v1.b)); EXPLAIN { @@ -1104,8 +1104,8 @@ EXPLAIN } } } -# extracted or formulas : pushing into WHERE and HAVING -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +# extracted or formulas : pushing into WHERE and HAVING +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where ((v1.a<2) and (v1.max_c>120) and (v1.b=t2.b)) or (v1.a>7); a b max_c avg_c a b c d 1 21 500 234.6000 1 21 909 12 @@ -1118,7 +1118,7 @@ a b max_c avg_c a b c d 8 33 404 213.6667 8 80 800 314 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -select * from v1,t2 where +select * from v1,t2 where ((v1.a<2) and (v1.max_c>120) and (v1.b=t2.b)) or (v1.a>7); a b max_c avg_c a b c d 1 21 500 234.6000 1 21 909 12 @@ -1131,13 +1131,13 @@ a b max_c avg_c a b c d 8 33 404 213.6667 8 80 800 314 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -explain select * from v1,t2 where +explain select * from v1,t2 where ((v1.a<2) and (v1.max_c>120) and (v1.b=t2.b)) or (v1.a>7); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort -explain format=json select * from v1,t2 where +explain format=json select * from v1,t2 where ((v1.a<2) and (v1.max_c>120) and (v1.b=t2.b)) or (v1.a>7); EXPLAIN { @@ -1250,7 +1250,7 @@ EXPLAIN } } # prepare of a query containing extracted or formula -prepare stmt from "select * from v1,t2 where +prepare stmt from "select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a));"; execute stmt; a b max_c avg_c a b c d @@ -1279,8 +1279,8 @@ a b max_c avg_c a b c d 5 27 132 132.0000 1 19 203 107 5 27 132 132.0000 3 12 231 190 deallocate prepare stmt; -prepare stmt from -"explain format=json select * from v1,t2 where +prepare stmt from +"explain format=json select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a));"; execute stmt; EXPLAIN @@ -1652,7 +1652,7 @@ EXPLAIN } } } -# extracted and formula : pushing into WHERE +# extracted and formula : pushing into WHERE # pushing equalities set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where (v1.a=v1.b) and (v1.a=t2.a) and (v1.a=3); a b max_c avg_c a b c d @@ -1752,23 +1752,23 @@ EXPLAIN } } } -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_char as v,t2_char as t where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_char as v,t2_char as t where (v.a='c') and (v.b<'Hermes') and ((v.b=t.b) or (v.max_c>20)); a b max_c a b c c Harry 4 d Harry 1 c Harry 4 b Harry 4 -select * from v_char as v,t2_char as t where +select * from v_char as v,t2_char as t where (v.a='c') and (v.b<'Hermes') and ((v.b=t.b) or (v.max_c>20)); a b max_c a b c c Harry 4 d Harry 1 c Harry 4 b Harry 4 -explain select * from v_char as v,t2_char as t where +explain select * from v_char as v,t2_char as t where (v.a='c') and (v.b<'Hermes') and ((v.b=t.b) or (v.max_c>20)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 12 Using where 1 PRIMARY t ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1_char ALL NULL NULL NULL NULL 12 Using where; Using temporary; Using filesort -explain format=json select * from v_char as v,t2_char as t where +explain format=json select * from v_char as v,t2_char as t where (v.a='c') and (v.b<'Hermes') and ((v.b=t.b) or (v.max_c>20)); EXPLAIN { @@ -1885,7 +1885,7 @@ EXPLAIN } } } -# extracted or formula : pushing into HAVING using equalities +# extracted or formula : pushing into HAVING using equalities set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where ((t2.a<4) and (v1.a=t2.a)) or ((t2.c>150) and (v1.max_c=t2.c)); a b max_c avg_c a b c d @@ -2014,24 +2014,24 @@ EXPLAIN } } # conjunctive subformulas : pushing into WHERE and HAVING -# pushing equalities +# pushing equalities set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where (v1.a=8) and (v1.a=t2.a) and (v1.max_c=404); a b max_c avg_c a b c d 8 33 404 213.6667 8 64 248 107 8 33 404 213.6667 8 80 800 314 select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where (v1.a=8) and (v1.a=t2.a) and (v1.max_c=404); a b max_c avg_c a b c d 8 33 404 213.6667 8 64 248 107 8 33 404 213.6667 8 80 800 314 explain select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where (v1.a=8) and (v1.a=t2.a) and (v1.max_c=404); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -2039,7 +2039,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort explain format=json select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where (v1.a=8) and (v1.a=t2.a) and (v1.max_c=404); EXPLAIN { @@ -2084,22 +2084,22 @@ EXPLAIN } } } -# conjunctive subformulas : pushing into WHERE and HAVING -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +# conjunctive subformulas : pushing into WHERE and HAVING +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where (v1.a>3) and (v1.max_c>200) and (t2.b<v1.b) and (t2.d=v1.max_c); a b max_c avg_c a b c d 5 16 207 207.0000 2 3 207 207 -select * from v1,t2 where +select * from v1,t2 where (v1.a>3) and (v1.max_c>200) and (t2.b<v1.b) and (t2.d=v1.max_c); a b max_c avg_c a b c d 5 16 207 207.0000 2 3 207 207 -explain select * from v1,t2 where +explain select * from v1,t2 where (v1.a>3) and (v1.max_c>200) and (t2.b<v1.b) and (t2.d=v1.max_c); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where 1 PRIMARY <derived2> ref key0 key0 5 test.t2.d 2 Using where 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort -explain format=json select * from v1,t2 where +explain format=json select * from v1,t2 where (v1.a>3) and (v1.max_c>200) and (t2.b<v1.b) and (t2.d=v1.max_c); EXPLAIN { @@ -2205,7 +2205,7 @@ EXPLAIN } } # conjunctive subformula : pushing into WHERE -# extracted or formula : pushing into HAVING using equalities +# extracted or formula : pushing into HAVING using equalities set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_double as v,t2_double as t where (((v.a>0.2) or (v.b<17)) or (t.c>17)) and (t.c=v.c) and (v.c>18); a avg_a b c a b c @@ -2366,17 +2366,17 @@ EXPLAIN } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -where t1.a>5 group by a,b having max_c < 707) v1, +where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.a=v1.b); a b max_c avg_c a b c d select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -where t1.a>5 group by a,b having max_c < 707) v1, +where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.a=v1.b); a b max_c avg_c a b c d explain select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -where t1.a>5 group by a,b having max_c < 707) v1, +where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.a=v1.b); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -2384,7 +2384,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort explain format=json select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -where t1.a>5 group by a,b having max_c < 707) v1, +where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.a=v1.b); EXPLAIN { @@ -2550,7 +2550,7 @@ EXPLAIN } } } -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where (t2.a=v1.a) or (v1.b=t2.b) and ((v1.a=1) or (v1.a=6)); a b max_c avg_c a b c d 1 19 107 107.0000 1 21 909 12 @@ -2561,7 +2561,7 @@ a b max_c avg_c a b c d 6 20 315 279.3333 6 23 303 909 8 33 404 213.6667 8 64 248 107 8 33 404 213.6667 8 80 800 314 -select * from v1,t2 where +select * from v1,t2 where (t2.a=v1.a) or (v1.b=t2.b) and ((v1.a=1) or (v1.a=6)); a b max_c avg_c a b c d 1 19 107 107.0000 1 21 909 12 @@ -2572,13 +2572,13 @@ a b max_c avg_c a b c d 6 20 315 279.3333 6 23 303 909 8 33 404 213.6667 8 64 248 107 8 33 404 213.6667 8 80 800 314 -explain select * from v1,t2 where +explain select * from v1,t2 where (t2.a=v1.a) or (v1.b=t2.b) and ((v1.a=1) or (v1.a=6)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort -explain format=json select * from v1,t2 where +explain format=json select * from v1,t2 where (t2.a=v1.a) or (v1.b=t2.b) and ((v1.a=1) or (v1.a=6)); EXPLAIN { @@ -2716,7 +2716,7 @@ EXPLAIN } } } -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where (t2.a<2) and (t2.c>900) and ((v1.a<t2.a) or (t2.a<11)); a b max_c avg_c a b c d 1 19 107 107.0000 1 21 909 12 @@ -2725,7 +2725,7 @@ a b max_c avg_c a b c d 5 27 132 132.0000 1 21 909 12 6 20 315 279.3333 1 21 909 12 8 33 404 213.6667 1 21 909 12 -select * from v1,t2 where +select * from v1,t2 where (t2.a<2) and (t2.c>900) and ((v1.a<t2.a) or (t2.a<11)); a b max_c avg_c a b c d 1 19 107 107.0000 1 21 909 12 @@ -2734,13 +2734,13 @@ a b max_c avg_c a b c d 5 27 132 132.0000 1 21 909 12 6 20 315 279.3333 1 21 909 12 8 33 404 213.6667 1 21 909 12 -explain select * from v1,t2 where +explain select * from v1,t2 where (t2.a<2) and (t2.c>900) and ((v1.a<t2.a) or (t2.a<11)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort -explain format=json select * from v1,t2 where +explain format=json select * from v1,t2 where (t2.a<2) and (t2.c>900) and ((v1.a<t2.a) or (t2.a<11)); EXPLAIN { @@ -2785,21 +2785,21 @@ EXPLAIN } } # using several derived tables : nothing to push -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where (v1.a=v2.a) and (v1.a=t2.a) and (v2.b<50); a b max_c avg_c a b max_c avg_c a b c d 8 33 404 213.6667 8 33 404 213.6667 8 64 248 107 6 20 315 279.3333 6 20 315 279.3333 6 20 315 279 8 33 404 213.6667 8 33 404 213.6667 8 80 800 314 6 20 315 279.3333 6 20 315 279.3333 6 23 303 909 -select * from v1,v2,t2 where +select * from v1,v2,t2 where (v1.a=v2.a) and (v1.a=t2.a) and (v2.b<50); a b max_c avg_c a b max_c avg_c a b c d 8 33 404 213.6667 8 33 404 213.6667 8 64 248 107 6 20 315 279.3333 6 20 315 279.3333 6 20 315 279 8 33 404 213.6667 8 33 404 213.6667 8 80 800 314 6 20 315 279.3333 6 20 315 279.3333 6 23 303 909 -explain select * from v1,v2,t2 where +explain select * from v1,v2,t2 where (v1.a=v2.a) and (v1.a=t2.a) and (v2.b<50); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -2807,7 +2807,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived3> ref key0 key0 5 test.t2.a 2 Using where 3 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort -explain format=json select * from v1,v2,t2 where +explain format=json select * from v1,v2,t2 where (v1.a=v2.a) and (v1.a=t2.a) and (v2.b<50); EXPLAIN { @@ -2880,7 +2880,7 @@ EXPLAIN } } } -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and (t2.b<50) and (v1.b=v2.b); a b max_c avg_c a b max_c avg_c a b c d 6 20 315 279.3333 6 20 315 279.3333 2 3 207 207 @@ -2897,7 +2897,7 @@ a b max_c avg_c a b max_c avg_c a b c d 8 33 404 213.6667 8 33 404 213.6667 1 19 203 107 8 33 404 213.6667 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 8 33 404 213.6667 6 23 303 909 -select * from v1,v2,t2 where +select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and (t2.b<50) and (v1.b=v2.b); a b max_c avg_c a b max_c avg_c a b c d 6 20 315 279.3333 6 20 315 279.3333 2 3 207 207 @@ -2914,7 +2914,7 @@ a b max_c avg_c a b max_c avg_c a b c d 8 33 404 213.6667 8 33 404 213.6667 1 19 203 107 8 33 404 213.6667 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 8 33 404 213.6667 6 23 303 909 -explain select * from v1,v2,t2 where +explain select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and (t2.b<50) and (v1.b=v2.b); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -2922,7 +2922,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived3> ref key0 key0 5 v1.b 2 Using where 3 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort -explain format=json select * from v1,v2,t2 where +explain format=json select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and (t2.b<50) and (v1.b=v2.b); EXPLAIN { @@ -2996,21 +2996,21 @@ EXPLAIN } } } -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where ((v1.a=v2.a) and (v1.a=t2.a)) or ((v2.b>13) and (t2.c<115)); a b max_c avg_c a b max_c avg_c a b c d 6 20 315 279.3333 6 20 315 279.3333 6 20 315 279 6 20 315 279.3333 6 20 315 279.3333 6 23 303 909 8 33 404 213.6667 8 33 404 213.6667 8 64 248 107 8 33 404 213.6667 8 33 404 213.6667 8 80 800 314 -select * from v1,v2,t2 where +select * from v1,v2,t2 where ((v1.a=v2.a) and (v1.a=t2.a)) or ((v2.b>13) and (t2.c<115)); a b max_c avg_c a b max_c avg_c a b c d 6 20 315 279.3333 6 20 315 279.3333 6 20 315 279 6 20 315 279.3333 6 20 315 279.3333 6 23 303 909 8 33 404 213.6667 8 33 404 213.6667 8 64 248 107 8 33 404 213.6667 8 33 404 213.6667 8 80 800 314 -explain select * from v1,v2,t2 where +explain select * from v1,v2,t2 where ((v1.a=v2.a) and (v1.a=t2.a)) or ((v2.b>13) and (t2.c<115)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 @@ -3018,7 +3018,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived3> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (incremental, BNL join) 3 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort -explain format=json select * from v1,v2,t2 where +explain format=json select * from v1,v2,t2 where ((v1.a=v2.a) and (v1.a=t2.a)) or ((v2.b>13) and (t2.c<115)); EXPLAIN { @@ -3094,22 +3094,22 @@ EXPLAIN # using several derived tables : pushing in all tables # conjunctive subformula : pushing into HAVING # extracted or formula : pushing into WHERE -# pushing equalities -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and +# pushing equalities +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and ((v2.b<50) or (v2.b=19)) and (v1.max_c<300); a b max_c avg_c a b max_c avg_c a b c d 1 19 107 107.0000 6 20 315 279.3333 1 21 909 12 1 19 107 107.0000 6 20 315 279.3333 1 19 203 107 1 19 107 107.0000 8 33 404 213.6667 1 21 909 12 1 19 107 107.0000 8 33 404 213.6667 1 19 203 107 -select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and +select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and ((v2.b<50) or (v2.b=19)) and (v1.max_c<300); a b max_c avg_c a b max_c avg_c a b c d 1 19 107 107.0000 6 20 315 279.3333 1 21 909 12 1 19 107 107.0000 6 20 315 279.3333 1 19 203 107 1 19 107 107.0000 8 33 404 213.6667 1 21 909 12 1 19 107 107.0000 8 33 404 213.6667 1 19 203 107 -explain select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and +explain select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and ((v2.b<50) or (v2.b=19)) and (v1.max_c<300); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 @@ -3117,7 +3117,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived3> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (incremental, BNL join) 3 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort -explain format=json select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and +explain format=json select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and ((v2.b<50) or (v2.b=19)) and (v1.max_c<300); EXPLAIN { @@ -3194,13 +3194,13 @@ EXPLAIN # using several derived tables : pushing only in one table # conjunctive subformula : pushing into WHERE # pushing equalities -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where (v1.a=t2.a) and (v1.a=v1.b) and (v1.a=v2.a) and (v2.max_c<300); a b max_c avg_c a b max_c avg_c a b c d -select * from v1,v2,t2 where +select * from v1,v2,t2 where (v1.a=t2.a) and (v1.a=v1.b) and (v1.a=v2.a) and (v2.max_c<300); a b max_c avg_c a b max_c avg_c a b c d -explain select * from v1,v2,t2 where +explain select * from v1,v2,t2 where (v1.a=t2.a) and (v1.a=v1.b) and (v1.a=v2.a) and (v2.max_c<300); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -3208,7 +3208,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived3> ref key0 key0 5 test.t2.a 2 Using where 3 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort -explain format=json select * from v1,v2,t2 where +explain format=json select * from v1,v2,t2 where (v1.a=t2.a) and (v1.a=v1.b) and (v1.a=v2.a) and (v2.max_c<300); EXPLAIN { @@ -3373,7 +3373,7 @@ EXPLAIN # extracted or formula : pushing into WHERE # conjunctive subformula : pushing into WHERE using equalities # pushing equalities -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_char as v,t2_char as t where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_char as v,t2_char as t where (v.a=t.a) and (t.a='b') and ((v.b='Vika') or (v.b='Ali')); a b max_c a b c b Vika 2 b Ivan 1 @@ -3381,7 +3381,7 @@ b Vika 2 b Ali 6 b Vika 2 b Hermes 3 b Vika 2 b Ivan 11 b Vika 2 b Harry 4 -select * from v_char as v,t2_char as t where +select * from v_char as v,t2_char as t where (v.a=t.a) and (t.a='b') and ((v.b='Vika') or (v.b='Ali')); a b max_c a b c b Vika 2 b Ivan 1 @@ -3389,13 +3389,13 @@ b Vika 2 b Ali 6 b Vika 2 b Hermes 3 b Vika 2 b Ivan 11 b Vika 2 b Harry 4 -explain select * from v_char as v,t2_char as t where +explain select * from v_char as v,t2_char as t where (v.a=t.a) and (t.a='b') and ((v.b='Vika') or (v.b='Ali')); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 12 Using where 1 PRIMARY t ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1_char ALL NULL NULL NULL NULL 12 Using where; Using temporary; Using filesort -explain format=json select * from v_char as v,t2_char as t where +explain format=json select * from v_char as v,t2_char as t where (v.a=t.a) and (t.a='b') and ((v.b='Vika') or (v.b='Ali')); EXPLAIN { @@ -3442,10 +3442,10 @@ EXPLAIN } # using several derived tables : pushing in all tables # extracted or formula : pushing into WHERE -# conjunctive subformulas : pushing into HAVING +# conjunctive subformulas : pushing into HAVING # pushing equalities -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,v3,t2 where -((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,v3,t2 where +((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) and (v1.max_c<500) and (v3.a=t2.a) and (v2.max_c>300); a b max_c avg_c a b max_c avg_c a b min_c a b c d 6 20 315 279.3333 6 20 315 279.3333 7 11 708 7 13 312 406 @@ -3462,8 +3462,8 @@ a b max_c avg_c a b max_c avg_c a b min_c a b c d 8 33 404 213.6667 8 33 404 213.6667 6 20 214 6 20 315 279 8 33 404 213.6667 8 33 404 213.6667 8 33 114 8 80 800 314 8 33 404 213.6667 8 33 404 213.6667 6 20 214 6 23 303 909 -select * from v1,v2,v3,t2 where -((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) +select * from v1,v2,v3,t2 where +((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) and (v1.max_c<500) and (v3.a=t2.a) and (v2.max_c>300); a b max_c avg_c a b max_c avg_c a b min_c a b c d 6 20 315 279.3333 6 20 315 279.3333 7 11 708 7 13 312 406 @@ -3480,8 +3480,8 @@ a b max_c avg_c a b max_c avg_c a b min_c a b c d 8 33 404 213.6667 8 33 404 213.6667 6 20 214 6 20 315 279 8 33 404 213.6667 8 33 404 213.6667 8 33 114 8 80 800 314 8 33 404 213.6667 8 33 404 213.6667 6 20 214 6 23 303 909 -explain select * from v1,v2,v3,t2 where -((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) +explain select * from v1,v2,v3,t2 where +((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) and (v1.max_c<500) and (v3.a=t2.a) and (v2.max_c>300); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -3491,8 +3491,8 @@ id select_type table type possible_keys key key_len ref rows Extra 4 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 3 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort -explain format=json select * from v1,v2,v3,t2 where -((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) +explain format=json select * from v1,v2,v3,t2 where +((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) and (v1.max_c<500) and (v3.a=t2.a) and (v2.max_c>300); EXPLAIN { @@ -3598,7 +3598,7 @@ EXPLAIN } } # using several derived tables : pushing in all tables -# conjunctive subformulas : pushing into HAVING +# conjunctive subformulas : pushing into HAVING set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 where t1.a>5 group by a,b having max_c < 707) v1, @@ -3706,7 +3706,7 @@ EXPLAIN } # using several derived tables : pushing in all tables # extracted or formulas : pushing into HAVING -# conjunctive subformula : pushing into HAVING +# conjunctive subformula : pushing into HAVING set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 where t1.a>5 group by a,b having max_c < 707) v1, @@ -3875,10 +3875,10 @@ EXPLAIN } } # extracted or formula : pushing into HAVING -# conjunctive subformula : pushing into WHERE +# conjunctive subformula : pushing into WHERE set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where ((v1.a=1) or (v1.max_c<300)) and (v1.b>25); a b max_c avg_c a b c d 5 27 132 132.0000 2 3 207 207 @@ -3892,7 +3892,7 @@ a b max_c avg_c a b c d 5 27 132 132.0000 6 23 303 909 select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where ((v1.a=1) or (v1.max_c<300)) and (v1.b>25); a b max_c avg_c a b c d 5 27 132 132.0000 2 3 207 207 @@ -3906,7 +3906,7 @@ a b max_c avg_c a b c d 5 27 132 132.0000 6 23 303 909 explain select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where ((v1.a=1) or (v1.max_c<300)) and (v1.b>25); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 @@ -3914,7 +3914,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort explain format=json select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where ((v1.a=1) or (v1.max_c<300)) and (v1.b>25); EXPLAIN { @@ -3960,24 +3960,24 @@ EXPLAIN } } # extracted and formula : pushing into WHERE -# conjunctive subformula : pushing into HAVING +# conjunctive subformula : pushing into HAVING set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -where t1.a>5 group by a,b having max_c < 707) v1, +where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.b<30); a b max_c avg_c a b c d 6 20 315 279.3333 6 20 315 279 6 20 315 279.3333 6 23 303 909 select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -where t1.a>5 group by a,b having max_c < 707) v1, +where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.b<30); a b max_c avg_c a b c d 6 20 315 279.3333 6 20 315 279 6 20 315 279.3333 6 23 303 909 explain select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -where t1.a>5 group by a,b having max_c < 707) v1, +where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.b<30); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -3985,7 +3985,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort explain format=json select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -where t1.a>5 group by a,b having max_c < 707) v1, +where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.b<30); EXPLAIN { @@ -4155,11 +4155,11 @@ EXPLAIN } } # using query with union -# extracted and formula : pushing into WHERE -# extracted or formula : pushing into HAVING +# extracted and formula : pushing into WHERE +# extracted or formula : pushing into HAVING # pushing equalities set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where (v1.a<5) and (v1.b=t2.b) and (v1.b=19) -union +union select * from v1,t2 where ((v1.max_c>400) or (v1.avg_c>270)) and (v1.a<t2.a); a b max_c avg_c a b c d 1 19 107 107.0000 1 19 203 107 @@ -4174,7 +4174,7 @@ a b max_c avg_c a b c d 6 20 315 279.3333 8 64 248 107 6 20 315 279.3333 8 80 800 314 select * from v1,t2 where (v1.a<5) and (v1.b=t2.b) and (v1.b=19) -union +union select * from v1,t2 where ((v1.max_c>400) or (v1.avg_c>270)) and (v1.a<t2.a); a b max_c avg_c a b c d 1 19 107 107.0000 1 19 203 107 @@ -4189,7 +4189,7 @@ a b max_c avg_c a b c d 6 20 315 279.3333 8 64 248 107 6 20 315 279.3333 8 80 800 314 explain select * from v1,t2 where (v1.a<5) and (v1.b=t2.b) and (v1.b=19) -union +union select * from v1,t2 where ((v1.max_c>400) or (v1.avg_c>270)) and (v1.a<t2.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -4200,7 +4200,7 @@ id select_type table type possible_keys key key_len ref rows Extra 4 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL explain format=json select * from v1,t2 where (v1.a<5) and (v1.b=t2.b) and (v1.b=19) -union +union select * from v1,t2 where ((v1.max_c>400) or (v1.avg_c>270)) and (v1.a<t2.a); EXPLAIN { @@ -4297,10 +4297,10 @@ EXPLAIN } } # using query with union -# extracted or formula : pushing into HAVING +# extracted or formula : pushing into HAVING # extracted or formula : pushing into WHERE # pushing equalities -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where ((t2.a=v1.a) or (v1.b=t2.b)) and ((v1.a=1) or (v1.a=6)) union select * from v1,t2 where ((v1.a>3) and (v1.b>27)) or (v1.max_c>550); @@ -4320,7 +4320,7 @@ a b max_c avg_c a b c d 8 33 404 213.6667 8 80 800 314 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -select * from v1,t2 where +select * from v1,t2 where ((t2.a=v1.a) or (v1.b=t2.b)) and ((v1.a=1) or (v1.a=6)) union select * from v1,t2 where ((v1.a>3) and (v1.b>27)) or (v1.max_c>550); @@ -4340,7 +4340,7 @@ a b max_c avg_c a b c d 8 33 404 213.6667 8 80 800 314 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -explain select * from v1,t2 where +explain select * from v1,t2 where ((t2.a=v1.a) or (v1.b=t2.b)) and ((v1.a=1) or (v1.a=6)) union select * from v1,t2 where ((v1.a>3) and (v1.b>27)) or (v1.max_c>550); @@ -4352,7 +4352,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 UNION <derived4> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 4 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL -explain format=json select * from v1,t2 where +explain format=json select * from v1,t2 where ((t2.a=v1.a) or (v1.b=t2.b)) and ((v1.a=1) or (v1.a=6)) union select * from v1,t2 where ((v1.a>3) and (v1.b>27)) or (v1.max_c>550); @@ -4451,10 +4451,10 @@ EXPLAIN } } # using query with union -# extracted or formula : pushing into HAVING -# conjunctive subformulas : pushing into WHERE +# extracted or formula : pushing into HAVING +# conjunctive subformulas : pushing into WHERE # pushing equalities -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where ((v1.a=1) and (v1.a=t2.a)) and ((v1.max_c<500) or (v1.avg_c>500)) union select * from v2,t2 where @@ -4469,7 +4469,7 @@ a b max_c avg_c a b c d 6 20 315 279.3333 1 19 203 107 8 33 404 213.6667 1 21 909 12 8 33 404 213.6667 1 19 203 107 -select * from v1,t2 where +select * from v1,t2 where ((v1.a=1) and (v1.a=t2.a)) and ((v1.max_c<500) or (v1.avg_c>500)) union select * from v2,t2 where @@ -4484,7 +4484,7 @@ a b max_c avg_c a b c d 6 20 315 279.3333 1 19 203 107 8 33 404 213.6667 1 21 909 12 8 33 404 213.6667 1 19 203 107 -explain select * from v1,t2 where +explain select * from v1,t2 where ((v1.a=1) and (v1.a=t2.a)) and ((v1.max_c<500) or (v1.avg_c>500)) union select * from v2,t2 where @@ -4503,7 +4503,7 @@ id select_type table type possible_keys key key_len ref rows Extra 3 UNION <derived6> ref key0 key0 5 test.t2.c 2 Using where 6 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort NULL UNION RESULT <union1,2,3> ALL NULL NULL NULL NULL NULL -explain format=json select * from v1,t2 where +explain format=json select * from v1,t2 where ((v1.a=1) and (v1.a=t2.a)) and ((v1.max_c<500) or (v1.avg_c>500)) union select * from v2,t2 where @@ -4754,7 +4754,7 @@ EXPLAIN } # using derived table with union # conjunctive subformula : pushing into WHERE -# extracted or formula : pushing into HAVING +# extracted or formula : pushing into HAVING set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_union,t2 where ((v_union.a<2) or (v_union.c>800)) and (v_union.b>12); a b c a b c d @@ -4955,27 +4955,27 @@ EXPLAIN } } } -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_char as v,t2_char as t where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_char as v,t2_char as t where (v.a=t.a) and (v.b='Vika') and (v.max_c>2); a b max_c a b c c Vika 7 c Vinny 3 c Vika 7 c Inga 9 c Vika 7 c Ivan 2 c Vika 7 c Inga 2 -select * from v_char as v,t2_char as t where +select * from v_char as v,t2_char as t where (v.a=t.a) and (v.b='Vika') and (v.max_c>2); a b max_c a b c c Vika 7 c Vinny 3 c Vika 7 c Inga 9 c Vika 7 c Ivan 2 c Vika 7 c Inga 2 -explain select * from v_char as v,t2_char as t where +explain select * from v_char as v,t2_char as t where (v.a=t.a) and (v.b='Vika') and (v.max_c>2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t ALL NULL NULL NULL NULL 12 Using where 1 PRIMARY <derived2> ref key0 key0 2 test.t.a 2 Using where 2 DERIVED t1_char ALL NULL NULL NULL NULL 12 Using where; Using temporary; Using filesort -explain format=json select * from v_char as v,t2_char as t where +explain format=json select * from v_char as v,t2_char as t where (v.a=t.a) and (v.b='Vika') and (v.max_c>2); EXPLAIN { @@ -5025,19 +5025,19 @@ EXPLAIN # conjunctive subformula : pushing into WHERE using equalities # pushing equalities set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_union,v1,t2 where -(v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) +(v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) and ((v_union.c>800) or (v1.max_c>200)); a b c a b max_c avg_c a b c d 1 19 107 1 21 500 234.6000 1 21 909 12 1 19 107 1 21 500 234.6000 1 19 203 107 select * from v_union,v1,t2 where -(v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) +(v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) and ((v_union.c>800) or (v1.max_c>200)); a b c a b max_c avg_c a b c d 1 19 107 1 21 500 234.6000 1 21 909 12 1 19 107 1 21 500 234.6000 1 19 203 107 explain select * from v_union,v1,t2 where -(v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) +(v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) and ((v_union.c>800) or (v1.max_c>200)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -5048,7 +5048,7 @@ id select_type table type possible_keys key key_len ref rows Extra 3 UNION t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL explain format=json select * from v_union,v1,t2 where -(v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) +(v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) and ((v_union.c>800) or (v1.max_c>200)); EXPLAIN { @@ -5152,11 +5152,11 @@ EXPLAIN } } } -# using derived table with union -# extracted or formula : pushing into WHERE +# using derived table with union +# extracted or formula : pushing into WHERE # conjunctive subformula : pushing into HAVING # pushing equalities -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v2_union as v,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v2_union as v,t2 where ((v.a=6) or (v.a=8)) and (v.c>200) and (v.a=t2.a); a b c a b c d 8 33 404.0000 8 64 248 107 @@ -5165,7 +5165,7 @@ a b c a b c d 8 33 404.0000 8 80 800 314 6 20 312.0000 6 23 303 909 6 20 214.0000 6 23 303 909 -select * from v2_union as v,t2 where +select * from v2_union as v,t2 where ((v.a=6) or (v.a=8)) and (v.c>200) and (v.a=t2.a); a b c a b c d 8 33 404.0000 8 64 248 107 @@ -5174,7 +5174,7 @@ a b c a b c d 8 33 404.0000 8 80 800 314 6 20 312.0000 6 23 303 909 6 20 214.0000 6 23 303 909 -explain select * from v2_union as v,t2 where +explain select * from v2_union as v,t2 where ((v.a=6) or (v.a=8)) and (v.c>200) and (v.a=t2.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -5183,7 +5183,7 @@ id select_type table type possible_keys key key_len ref rows Extra 3 UNION t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 4 UNION t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort NULL UNION RESULT <union2,3,4> ALL NULL NULL NULL NULL NULL -explain format=json select * from v2_union as v,t2 where +explain format=json select * from v2_union as v,t2 where ((v.a=6) or (v.a=8)) and (v.c>200) and (v.a=t2.a); EXPLAIN { @@ -5530,21 +5530,21 @@ EXPLAIN } # using derived table with union of selects without aggregation # extracted the whole condition: in WHERE of both selects -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v3_union as v,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v3_union as v,t2 where (v.a=t2.a) and ((v.b=19) or (v.b=21)) and ((v.c<3) or (v.c>600)); a b c a b c d 1 19 2 1 21 909 12 1 21 2 1 21 909 12 1 19 2 1 19 203 107 1 21 2 1 19 203 107 -select * from v3_union as v,t2 where +select * from v3_union as v,t2 where (v.a=t2.a) and ((v.b=19) or (v.b=21)) and ((v.c<3) or (v.c>600)); a b c a b c d 1 19 2 1 21 909 12 1 21 2 1 21 909 12 1 19 2 1 19 203 107 1 21 2 1 19 203 107 -explain select * from v3_union as v,t2 where +explain select * from v3_union as v,t2 where (v.a=t2.a) and ((v.b=19) or (v.b=21)) and ((v.c<3) or (v.c>600)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -5552,7 +5552,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where 3 UNION t1 ALL NULL NULL NULL NULL 20 Using where NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL -explain format=json select * from v3_union as v,t2 where +explain format=json select * from v3_union as v,t2 where (v.a=t2.a) and ((v.b=19) or (v.b=21)) and ((v.c<3) or (v.c>600)); EXPLAIN { @@ -5613,7 +5613,7 @@ EXPLAIN } } } -# using derived table with union of +# using derived table with union of # a select without aggregation and a select with aggregation # extracted conjunctive predicate: pushing in WHERE of both selects set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v4_union as v,t2 where (v.a=t2.a) and (v.b<20); @@ -5701,13 +5701,13 @@ EXPLAIN } } } -# using derived table with union of +# using derived table with union of # a select without aggregation and a select with aggregation # extracted subformula: pushing in WHERE of one select # extracted subformula: pushing in HAVING of the other select # extracted sub-subformula: pushing in WHERE of the other select # using an equality in all pushdowns -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v4_union as v,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v4_union as v,t2 where (v.a=t2.a) and ((t2.a<3) or (v.b<40)) and (v.c>500); a b c a b c d 1 33 1088 1 21 909 12 @@ -5720,7 +5720,7 @@ a b c a b c d 1 21 600 1 19 203 107 1 33 888 1 19 203 107 8 33 504 8 80 800 314 -select * from v4_union as v,t2 where +select * from v4_union as v,t2 where (v.a=t2.a) and ((t2.a<3) or (v.b<40)) and (v.c>500); a b c a b c d 1 33 1088 1 21 909 12 @@ -5733,7 +5733,7 @@ a b c a b c d 1 21 600 1 19 203 107 1 33 888 1 19 203 107 8 33 504 8 80 800 314 -explain select * from v4_union as v,t2 where +explain select * from v4_union as v,t2 where (v.a=t2.a) and ((t2.a<3) or (v.b<40)) and (v.c>500); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -5741,7 +5741,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 3 UNION t1 ALL NULL NULL NULL NULL 20 Using where NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL -explain format=json select * from v4_union as v,t2 where +explain format=json select * from v4_union as v,t2 where (v.a=t2.a) and ((t2.a<3) or (v.b<40)) and (v.c>500); EXPLAIN { @@ -6757,7 +6757,7 @@ EXPLAIN # using several derived tables : pushing in all tables # extracted or formula : pushing into WHERE # conjunctive subformula : pushing into WHERE -# pushing equalities +# pushing equalities set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v4,v2 where (((v4.a<12) and (v4.b>13)) or (v4.a>10)) and (v4.min_c=v2.max_c) and (v4.min_c>100); @@ -7051,7 +7051,7 @@ select * from (select a from t1 order by a limit 5) t where t.a not in (1,2,3); a 0 4 -set statement optimizer_switch='condition_pushdown_for_derived=on' for +set statement optimizer_switch='condition_pushdown_for_derived=on' for select * from (select a from t1 order by a limit 5) t where t.a not in (1,2,3); a 0 @@ -7065,7 +7065,7 @@ a 3 6 set statement optimizer_switch='condition_pushdown_for_derived=off' for -select * from +select * from (select a from t1 where a < 4 union select a from t1 where a > 5 order by a limit 5) t where t.a not in (2,9); a @@ -7073,8 +7073,8 @@ a 1 3 6 -set statement optimizer_switch='condition_pushdown_for_derived=on' for -select * from +set statement optimizer_switch='condition_pushdown_for_derived=on' for +select * from (select a from t1 where a < 4 union select a from t1 where a > 5 order by a limit 5) t where t.a not in (2,9); a @@ -7092,27 +7092,27 @@ CREATE TABLE t2 (b INT) ENGINE=MyISAM; CREATE OR REPLACE VIEW v2 AS SELECT * FROM t2; CREATE TABLE t3 (c INT) ENGINE=MyISAM; CREATE OR REPLACE ALGORITHM=TEMPTABLE VIEW v3 AS SELECT * FROM t3; -SELECT * FROM t1 WHERE a IN ( -SELECT b FROM v2 WHERE b < a OR b IN ( -SELECT c FROM v3 WHERE c = a -) +SELECT * FROM t1 WHERE a IN ( +SELECT b FROM v2 WHERE b < a OR b IN ( +SELECT c FROM v3 WHERE c = a +) ); a INSERT INTO t1 VALUES (2); INSERT INTO t2 VALUES (3), (2); INSERT INTO t3 VALUES (4), (1), (2), (7); -SELECT * FROM t1 WHERE a IN ( -SELECT b FROM v2 WHERE b < a OR b IN ( -SELECT c FROM v3 WHERE c = a -) +SELECT * FROM t1 WHERE a IN ( +SELECT b FROM v2 WHERE b < a OR b IN ( +SELECT c FROM v3 WHERE c = a +) ); a 2 EXPLAIN FORMAT=JSON -SELECT * FROM t1 WHERE a IN ( -SELECT b FROM v2 WHERE b < a OR b IN ( -SELECT c FROM v3 WHERE c = a -) +SELECT * FROM t1 WHERE a IN ( +SELECT b FROM v2 WHERE b < a OR b IN ( +SELECT c FROM v3 WHERE c = a +) ); EXPLAIN { @@ -7167,36 +7167,36 @@ EXPLAIN } CREATE TABLE t4 (d INT, e INT) ENGINE=MyISAM; INSERT INTO t4 VALUES (1,10),(3,11),(2,10),(2,20),(3,21); -CREATE OR REPLACE VIEW v4 AS +CREATE OR REPLACE VIEW v4 AS SELECT d, sum(e) AS s FROM t4 GROUP BY d; -set statement optimizer_switch='condition_pushdown_for_derived=off' for SELECT * FROM t1 WHERE a IN ( -SELECT b FROM v2 WHERE b < a OR b IN ( -SELECT d FROM v4 WHERE s > a -) +set statement optimizer_switch='condition_pushdown_for_derived=off' for SELECT * FROM t1 WHERE a IN ( +SELECT b FROM v2 WHERE b < a OR b IN ( +SELECT d FROM v4 WHERE s > a +) ); a 2 -SELECT * FROM t1 WHERE a IN ( -SELECT b FROM v2 WHERE b < a OR b IN ( -SELECT d FROM v4 WHERE s > a -) +SELECT * FROM t1 WHERE a IN ( +SELECT b FROM v2 WHERE b < a OR b IN ( +SELECT d FROM v4 WHERE s > a +) ); a 2 -explain SELECT * FROM t1 WHERE a IN ( -SELECT b FROM v2 WHERE b < a OR b IN ( -SELECT d FROM v4 WHERE s > a -) +explain SELECT * FROM t1 WHERE a IN ( +SELECT b FROM v2 WHERE b < a OR b IN ( +SELECT d FROM v4 WHERE s > a +) ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; FirstMatch(t1) 3 DEPENDENT SUBQUERY <derived5> index_subquery key0 key0 5 func 2 Using where 5 DERIVED t4 ALL NULL NULL NULL NULL 5 Using temporary; Using filesort -explain format=json SELECT * FROM t1 WHERE a IN ( -SELECT b FROM v2 WHERE b < a OR b IN ( -SELECT d FROM v4 WHERE s > a -) +explain format=json SELECT * FROM t1 WHERE a IN ( +SELECT b FROM v2 WHERE b < a OR b IN ( +SELECT d FROM v4 WHERE s > a +) ); EXPLAIN { @@ -7265,12 +7265,12 @@ INSERT INTO t1 VALUES (1); CREATE TABLE t2 (b INT) ENGINE=MyISAM; INSERT INTO t2 VALUES (3),(4); CREATE OR REPLACE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; -SELECT * FROM +SELECT * FROM ( SELECT * FROM t1 WHERE EXISTS ( SELECT * FROM v2 WHERE b = a ) ) AS sq; a EXPLAIN FORMAT=JSON -SELECT * FROM +SELECT * FROM ( SELECT * FROM t1 WHERE EXISTS ( SELECT * FROM v2 WHERE b = a ) ) AS sq; EXPLAIN @@ -7315,8 +7315,8 @@ EXPLAIN DROP VIEW v2; DROP TABLE t1,t2; # -# MDEV-11102: condition pushdown into materialized inner table -# of outer join is not applied as not being valid +# MDEV-11102: condition pushdown into materialized inner table +# of outer join is not applied as not being valid # CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (0),(2); @@ -7415,19 +7415,19 @@ DROP TABLE t1; CREATE TABLE t1 (pk1 INT PRIMARY KEY, a INT, b INT) ENGINE=MyISAM; INSERT INTO t1 VALUES (10,7,1),(11,0,2); CREATE TABLE t2 (pk2 INT PRIMARY KEY, c INT, d DATETIME) ENGINE=MyISAM; -INSERT INTO t2 VALUES +INSERT INTO t2 VALUES (1,4,'2008-09-27 00:34:58'), (2,5,'2007-05-28 00:00:00'), (3,6,'2009-07-25 09:21:20'); CREATE VIEW v1 AS SELECT * FROM t1; CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; -SELECT * FROM v1 AS sq +SELECT * FROM v1 AS sq WHERE b IN ( SELECT pk2 FROM v2 WHERE c > sq.b ) OR b = 100; pk1 a b 10 7 1 11 0 2 EXPLAIN FORMAT=JSON -SELECT * FROM v1 AS sq +SELECT * FROM v1 AS sq WHERE b IN ( SELECT pk2 FROM v2 WHERE c > sq.b ) OR b = 100; EXPLAIN { @@ -7471,13 +7471,13 @@ EXPLAIN ] } } -SELECT * FROM ( SELECT * FROM t1 ) AS sq +SELECT * FROM ( SELECT * FROM t1 ) AS sq WHERE b IN ( SELECT pk2 FROM v2 WHERE c > sq.b ) OR b = 100; pk1 a b 10 7 1 11 0 2 EXPLAIN FORMAT=JSON -SELECT * FROM ( SELECT * FROM t1 ) AS sq +SELECT * FROM ( SELECT * FROM t1 ) AS sq WHERE b IN ( SELECT pk2 FROM v2 WHERE c > sq.b ) OR b = 100; EXPLAIN { @@ -8249,18 +8249,18 @@ d DROP VIEW v1; DROP TABLE t1,t2; # -# MDEV-11820: second execution of PS for query -# with false subquery predicate in WHERE +# MDEV-11820: second execution of PS for query +# with false subquery predicate in WHERE # CREATE TABLE t1 (c VARCHAR(3)) ENGINE=MyISAM; INSERT INTO t1 VALUES ('foo'),('bar'); CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1; CREATE TABLE t2 (a INT); INSERT INTO t2 VALUES (3), (4); -PREPARE stmt1 FROM +PREPARE stmt1 FROM " SELECT * FROM v1 WHERE 1 IN (SELECT a FROM t2) OR c = 'foo'"; -PREPARE stmt2 FROM -"EXPLAIN FORMAT=JSON +PREPARE stmt2 FROM +"EXPLAIN FORMAT=JSON SELECT * FROM v1 WHERE 1 IN (SELECT a FROM t2) OR c = 'foo'"; EXECUTE stmt1; c @@ -8358,7 +8358,7 @@ DEALLOCATE PREPARE stmt2; DROP VIEW v1; DROP TABLE t1,t2; # -# MDEV-12373: pushdown into derived with side effects is prohibited +# MDEV-12373: pushdown into derived with side effects is prohibited # CREATE TABLE sales_documents ( id int NOT NULL AUTO_INCREMENT, @@ -8374,9 +8374,9 @@ synced_at int NOT NULL DEFAULT '0', sum decimal(13,2) NOT NULL DEFAULT '0', PRIMARY KEY (id) ); -INSERT INTO sales_documents -(id, sale_id, type, order_number, data, created_at, -updated_at, date, generated, synced_at, sum) +INSERT INTO sales_documents +(id, sale_id, type, order_number, data, created_at, +updated_at, date, generated, synced_at, sum) VALUES (555, 165, 3, 5, '{}', 1486538300, 1486722835, '2017-02-17', 0, 1486538313, 2320.00), (556, 165, 2, 3, '{}', 1486538304, 1486563125, '2017-02-08', 1, 1486538302, 2320.00), @@ -8455,7 +8455,7 @@ row order_number 14 51 DROP TABLE sales_documents; # -# MDEV-12845: pushdown from merged derived using equalities +# MDEV-12845: pushdown from merged derived using equalities # create table t1 (a int); insert into t1 values @@ -9810,7 +9810,7 @@ EXPLAIN DROP TABLE t1; # # MDEV-15087: error from inexpensive subquery before check -# for condition pushdown into derived +# for condition pushdown into derived # CREATE TABLE t1 (i1 int, v1 varchar(1)); INSERT INTO t1 VALUES (7,'x'); @@ -10387,3 +10387,4 @@ f 3 DROP VIEW v1; DROP TABLE t1; +# End of 10.2 tests diff --git a/mysql-test/t/derived_cond_pushdown.test b/mysql-test/t/derived_cond_pushdown.test index 476a3d795b9..46aa898c960 100644 --- a/mysql-test/t/derived_cond_pushdown.test +++ b/mysql-test/t/derived_cond_pushdown.test @@ -1,46 +1,46 @@ -let $no_pushdown= set statement optimizer_switch='condition_pushdown_for_derived=off' for; +let $no_pushdown= set statement optimizer_switch='condition_pushdown_for_derived=off' for; create table t1 (a int, b int, c int); create table t2 (a int, b int, c int, d decimal); -insert into t1 values +insert into t1 values (1,21,345), (1,33,7), (8,33,114), (1,21,500), (1,19,107), (5,14,787), (8,33,123), (9,10,211), (5,16,207), (1,33,988), (5,27,132), (1,21,104), (6,20,309), (6,20,315), (1,21,101), (8,33,404), (9,10,800), (1,21,123), (7,11,708), (6,20,214); insert into t2 values - (2,3,207,207.0000), (1,21,909,12.0000), (7,13,312,406.0000), + (2,3,207,207.0000), (1,21,909,12.0000), (7,13,312,406.0000), (8,64,248,107.0000), (6,20,315,279.3333), (1,19,203,107.0000), (8,80,800,314.0000), (3,12,231,190.0000), (6,23,303,909.0000); - + create table t1_double(a int, b double, c double); -insert into t1_double values +insert into t1_double values (1,23.4,14.3333), (1,12.5,18.9), (3,12.5,18.9), (4,33.4,14.3333), (4,14.3333,13.65), (5,17.89,7.22), (6,33.4,14.3), (10,33.4,13.65), (11,33.4,13.65); - + create table t2_double(a int, b double, c double); -insert into t2_double values +insert into t2_double values (1,22.4,14.3333), (1,12.5,18.9), (2,22.4,18.9), (4,33.4,14.3333), (5,22.4,13.65), (7,17.89,18.9), - (6,33.4,14.3333), (10,31.4,13.65), (12,33.4,13.65); - + (6,33.4,14.3333), (10,31.4,13.65), (12,33.4,13.65); + create table t1_char(a char, b char(8), c int); insert into t1_char values ('a','Ivan',1), ('b','Vika',2), ('b','Inga',6), ('c','Vika',7), ('b','Ivan',7), ('a','Alex',6), ('b','Inga',5), ('d','Ron',9), - ('d','Harry',2), ('d','Hermione',3), ('c','Ivan',3), ('c','Harry',4); - + ('d','Harry',2), ('d','Hermione',3), ('c','Ivan',3), ('c','Harry',4); + create table t2_char(a char, b char(8), c int); insert into t2_char values ('b','Ivan',1), ('c','Vinny',3), ('c','Inga',9), ('a','Vika',1), ('c','Ivan',2), ('b','Ali',6), ('c','Inga',2), ('a','Ron',9), ('d','Harry',1), ('b','Hermes',3), ('b','Ivan',11), ('b','Harry',4); - + create table t1_decimal (a decimal(3,1), b decimal(3,1), c int); insert into t1_decimal values (1,1,23),(2,2,11),(3,3,16), (1,1,12),(1,1,14),(2,3,15), - (2,1,13),(2,3,11),(3,3,16); + (2,1,13),(2,3,11),(3,3,16); create table t2_decimal (a decimal(3,1), b decimal(3,1), c int); insert into t2_decimal values @@ -48,27 +48,27 @@ insert into t2_decimal values (1,3,22),(1,3,14),(2,2,15), (2,1,43),(2,3,11),(2,3,16); -create view v1 as select a, b, max(c) as max_c, avg(c) as avg_c from t1 +create view v1 as select a, b, max(c) as max_c, avg(c) as avg_c from t1 group by a,b having max_c < 707; - -create view v2 as select a, b, max(c) as max_c, avg(c) as avg_c from t1 - where t1.a>5 group by a,b having max_c < 707; - + +create view v2 as select a, b, max(c) as max_c, avg(c) as avg_c from t1 + where t1.a>5 group by a,b having max_c < 707; + create view v3 as select a, b, min(c) as min_c from t1 where t1.a<10 group by a,b having min_c > 109; - + create view v4 as select a, b, min(max_c) as min_c from v1 - where (v1.a<15) group by a,b; - -create view v_union as + where (v1.a<15) group by a,b; + +create view v_union as select a, b, min(c) as c from t1 where t1.a<10 group by a,b having c > 109 union select a, b, max(c) as c from t1 - where t1.b>10 group by a,b having c < 300; - -create view v2_union as + where t1.b>10 group by a,b having c < 300; + +create view v2_union as select a, b, min(c) as c from t1 where t1.a<10 group by a,b having c > 109 union @@ -76,117 +76,117 @@ create view v2_union as where t1.b>10 group by a,b having c < 300 union select a, b, avg(c) as c from t1 - where t1.c>300 group by a,b having c < 707; + where t1.c>300 group by a,b having c < 707; -create view v3_union as +create view v3_union as select a, b, (a+1) as c from t1 where t1.a<10 union select a, b, c from t1 - where t1.b>10 and t1.c>100; - -create view v4_union as + where t1.b>10 and t1.c>100; + +create view v4_union as select a, b, max(c)-100 as c from t1 where t1.a<10 group by a,b having c > 109 union select a, b, (c+100) as c from t1 - where t1.b>10; + where t1.b>10; create view v_double as select a, avg(a/4) as avg_a, b, c from t1_double - where (b>12.2) group by b,c having (avg_a<22.333); - -create view v_char as - select a, b, max(c) as max_c from t1_char - group by a,b having max_c < 9; - + where (b>12.2) group by b,c having (avg_a<22.333); + +create view v_char as + select a, b, max(c) as max_c from t1_char + group by a,b having max_c < 9; + create view v_decimal as select a, b, avg(c) as avg_c from t1_decimal - group by a,b having (avg_c>12); + group by a,b having (avg_c>12); ---echo # conjunctive subformula : pushing into HAVING +--echo # conjunctive subformula : pushing into HAVING let $query= select * from v1,t2 where (v1.max_c>214) and (t2.a>v1.a); eval $no_pushdown $query; eval $query; eval explain $query; eval explain format=json $query; -let $query= +let $query= select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 - group by a,b having max_c < 707) v1, + group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; ---echo # extracted or formula : pushing into HAVING -let $query= - select * from v1,t2 where +--echo # extracted or formula : pushing into HAVING +let $query= + select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - -let $query= +eval explain format=json $query; + +let $query= select * from v1,t2 where - ((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or + ((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or ((v1.max_c<135) and (v1.max_c<t2.c) and (v1.a=t2.a)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # conjunctive subformula : pushing into WHERE let $query= select * from v1,t2 where (v1.a>6) and (t2.b>v1.b); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; let $query= select * from v2,t2 where (v2.b>25) and (t2.a<v2.a); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # extracted or formula : pushing into WHERE -let $query= - select * from v1,t2 where +let $query= + select * from v1,t2 where ((v1.a>7) and (t2.c<v1.max_c)) or ((v1.a<2) and (t2.b<v1.b)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - -let $query= - select * from v2,t2 where +eval explain format=json $query; + +let $query= + select * from v2,t2 where ((v2.a>7) and (t2.c<v2.max_c)) or ((v2.a>5) and (t2.b<v2.b)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - -let $query= - select * from v1,t2 where - ((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or +eval explain format=json $query; + +let $query= + select * from v1,t2 where + ((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or ((v1.a<2) and (v1.max_c<t2.c) and (v1.max_c=t2.d)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # conjunctive subformulas : pushing into HAVING and WHERE -let $query= - select * from v1,t2 where (v1.a<2) and (v1.max_c>400) and (t2.b>v1.b); +let $query= + select * from v1,t2 where (v1.a<2) and (v1.max_c>400) and (t2.b>v1.b); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; -let $query= +let $query= select * from v_double as v,t2_double as t where (v.a=t.a) and (v.avg_a>0.45) and (v.b>10); eval $no_pushdown $query; @@ -194,57 +194,57 @@ eval $query; eval explain $query; eval explain format=json $query; -let $query= +let $query= select * from v_decimal as v,t2_decimal as t where (v.a=t.a) and (v.avg_c>15) and (v.b>1); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # extracted or formula : pushing into HAVING and WHERE -let $query= - select * from v1,t2 where - ((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or - ((v1.a<4) and (v1.max_c<500) and (t2.b<v1.b)); +let $query= + select * from v1,t2 where + ((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or + ((v1.a<4) and (v1.max_c<500) and (t2.b<v1.b)); eval $no_pushdown $query; eval $query; eval explain $query; eval explain format=json $query; - -let $query= + +let $query= select * from v1,t2 where ((v1.a<2) and (v1.max_c>120)) or (v1.a>7); eval $no_pushdown $query; eval $query; eval explain $query; eval explain format=json $query; - ---echo # extracted or formulas : pushing into WHERE and HAVING -let $query= - select * from v1,t2 where + +--echo # extracted or formulas : pushing into WHERE and HAVING +let $query= + select * from v1,t2 where ((v1.a<2) and (v1.max_c>120) and (v1.b=t2.b)) or (v1.a>7); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - -let $query= +eval explain format=json $query; + +let $query= select * from v1,t2 where ((v1.a<2) and (v1.max_c<200) and (t2.c>v1.max_c) and (v1.max_c=t2.d)) or - ((v1.a>4) and (v1.max_c<500) and (t2.b<v1.b) and (v1.max_c=t2.c)); + ((v1.a>4) and (v1.max_c<500) and (t2.b<v1.b) and (v1.max_c=t2.c)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # prepare of a query containing extracted or formula -prepare stmt from "select * from v1,t2 where +prepare stmt from "select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a));"; execute stmt; execute stmt; deallocate prepare stmt; -prepare stmt from - "explain format=json select * from v1,t2 where +prepare stmt from + "explain format=json select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a));"; execute stmt; execute stmt; @@ -252,12 +252,12 @@ deallocate prepare stmt; --echo # conjunctive subformula : pushing into WHERE --echo # pushing equalities -let $query= +let $query= select * from v1,t2 where (t2.a=v1.a) and (v1.b=t2.b) and (v1.a=1); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; let $query= select * from v1,t2 where (v1.a=5) and (v1.max_c=t2.d); eval $no_pushdown $query; @@ -270,15 +270,15 @@ let $query= select * from v1,t2 where (t2.a<5) and (v1.a=t2.a); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - -let $query= +eval explain format=json $query; + +let $query= select * from v1,t2 where (v1.a=v1.b) and (v1.a=t2.a); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # conjunctive subformula : pushing into HAVING using equalities let $query= select * from v1,t2 where (t2.c>150) and (v1.max_c=t2.c); eval $no_pushdown $query; @@ -286,73 +286,73 @@ eval $query; eval explain $query; eval explain format=json $query; ---echo # extracted and formula : pushing into WHERE +--echo # extracted and formula : pushing into WHERE --echo # pushing equalities -let $query= +let $query= select * from v1,t2 where (v1.a=v1.b) and (v1.a=t2.a) and (v1.a=3); eval $no_pushdown $query; eval $query; eval explain $query; eval explain format=json $query; - -let $query= + +let $query= select * from v1,t2 where (v1.a=1) and (v1.b=21) and (t2.a=2); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; -let $query= - select * from v_char as v,t2_char as t where - (v.a='c') and (v.b<'Hermes') and ((v.b=t.b) or (v.max_c>20)); +let $query= + select * from v_char as v,t2_char as t where + (v.a='c') and (v.b<'Hermes') and ((v.b=t.b) or (v.max_c>20)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # extracted and formula : pushing into WHERE using equalities --echo # pushing equalities -let $query= +let $query= select * from v_decimal as v,t2_decimal as t where (v.a=v.b) and (v.b=t.b) and ((t.b>1) or (v.a=1)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; ---echo # extracted or formula : pushing into HAVING using equalities -let $query= +--echo # extracted or formula : pushing into HAVING using equalities +let $query= select * from v1,t2 - where ((t2.a<4) and (v1.a=t2.a)) or ((t2.c>150) and (v1.max_c=t2.c)); + where ((t2.a<4) and (v1.a=t2.a)) or ((t2.c>150) and (v1.max_c=t2.c)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # conjunctive subformulas : pushing into WHERE and HAVING using equalities -let $query= +let $query= select * from v1,t2 where ((t2.a>5) and (v1.a=t2.a)) and ((t2.c>250) and (v1.max_c=t2.c)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # conjunctive subformulas : pushing into WHERE and HAVING ---echo # pushing equalities -let $query= +--echo # pushing equalities +let $query= select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 - group by a,b having max_c < 707) v1, + group by a,b having max_c < 707) v1, t2 where (v1.a=8) and (v1.a=t2.a) and (v1.max_c=404); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - ---echo # conjunctive subformulas : pushing into WHERE and HAVING -let $query= - select * from v1,t2 where +eval explain format=json $query; + +--echo # conjunctive subformulas : pushing into WHERE and HAVING +let $query= + select * from v1,t2 where (v1.a>3) and (v1.max_c>200) and (t2.b<v1.b) and (t2.d=v1.max_c); eval $no_pushdown $query; eval $query; @@ -362,17 +362,17 @@ eval explain format=json $query; --echo # conjunctive subformula : pushing into WHERE --echo # extracted or formula : pushing into HAVING using equalities --echo # pushing equalities -let $query= +let $query= select * from v_double as v,t2_double as t where (v.b=v.c) and (v.c=t.c) and ((t.c>10) or (v.a=1)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # conjunctive subformula : pushing into WHERE ---echo # extracted or formula : pushing into HAVING using equalities -let $query= +--echo # extracted or formula : pushing into HAVING using equalities +let $query= select * from v_double as v,t2_double as t where (((v.a>0.2) or (v.b<17)) or (t.c>17)) and (t.c=v.c) and (v.c>18); eval $no_pushdown $query; @@ -383,146 +383,146 @@ eval explain format=json $query; --echo # extracted or formula : pushing into WHERE --echo # conjunctive subformula : pushing into HAVING --echo # pushing equalities -let $query= +let $query= select * from v_decimal as v,t2_decimal as t where - (((v.a>4) or (v.a=2)) or (v.b>3)) and (v.avg_c=13); + (((v.a>4) or (v.a=2)) or (v.b>3)) and (v.avg_c=13); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; -let $query= +let $query= select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 - where t1.a>5 group by a,b having max_c < 707) v1, + where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.a=v1.b); eval $no_pushdown $query; eval $query; eval explain $query; eval explain format=json $query; - + --echo # nothing to push -let $query= +let $query= select * from v1,t2 where (t2.a<2) and (t2.c>900); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; let $query= select * from v1,t2 where (v1.a=t2.a) and (v1.b=t2.b); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - -let $query= - select * from v1,t2 where - (t2.a=v1.a) or (v1.b=t2.b) and ((v1.a=1) or (v1.a=6)); +eval explain format=json $query; + +let $query= + select * from v1,t2 where + (t2.a=v1.a) or (v1.b=t2.b) and ((v1.a=1) or (v1.a=6)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - -let $query= +eval explain format=json $query; + +let $query= select * from v1,t2 where (v1.a=1) or (v1.b=21) or (t2.a=2); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; -let $query= - select * from v1,t2 where +let $query= + select * from v1,t2 where (t2.a<2) and (t2.c>900) and ((v1.a<t2.a) or (t2.a<11)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using several derived tables : nothing to push -let $query= select * from v1,v2,t2 where +let $query= select * from v1,v2,t2 where (v1.a=v2.a) and (v1.a=t2.a) and (v2.b<50); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; -let $query= - select * from v1,v2,t2 where +let $query= + select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and (t2.b<50) and (v1.b=v2.b); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; -let $query= - select * from v1,v2,t2 where +let $query= + select * from v1,v2,t2 where ((v1.a=v2.a) and (v1.a=t2.a)) or ((v2.b>13) and (t2.c<115)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using several derived tables : pushing in all tables --echo # conjunctive subformula : pushing into HAVING --echo # extracted or formula : pushing into WHERE ---echo # pushing equalities -let $query= - select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and +--echo # pushing equalities +let $query= + select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and ((v2.b<50) or (v2.b=19)) and (v1.max_c<300); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # using several derived tables : pushing only in one table --echo # conjunctive subformula : pushing into WHERE --echo # pushing equalities -let $query= - select * from v1,v2,t2 where - (v1.a=t2.a) and (v1.a=v1.b) and (v1.a=v2.a) and (v2.max_c<300); +let $query= + select * from v1,v2,t2 where + (v1.a=t2.a) and (v1.a=v1.b) and (v1.a=v2.a) and (v2.max_c<300); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using several derived tables : pushing only in one table --echo # extracted and formula : pushing into WHERE --echo # conjunctive subformula : pushing into WHERE using equalities --echo # pushing equalities -let $query= +let $query= select * from v1,v2,t2 where (v1.a=1) and (v1.b>10) and (v1.b=v2.b); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # extracted or formula : pushing into WHERE --echo # conjunctive subformula : pushing into WHERE using equalities --echo # pushing equalities -let $query= - select * from v_char as v,t2_char as t where +let $query= + select * from v_char as v,t2_char as t where (v.a=t.a) and (t.a='b') and ((v.b='Vika') or (v.b='Ali')); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using several derived tables : pushing in all tables --echo # extracted or formula : pushing into WHERE ---echo # conjunctive subformulas : pushing into HAVING +--echo # conjunctive subformulas : pushing into HAVING --echo # pushing equalities -let $query= - select * from v1,v2,v3,t2 where - ((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) +let $query= + select * from v1,v2,v3,t2 where + ((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) and (v1.max_c<500) and (v3.a=t2.a) and (v2.max_c>300); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using several derived tables : pushing in all tables ---echo # conjunctive subformulas : pushing into HAVING -let $query= +--echo # conjunctive subformulas : pushing into HAVING +let $query= select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 where t1.a>5 group by a,b having max_c < 707) v1, @@ -532,11 +532,11 @@ let $query= eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using several derived tables : pushing in all tables --echo # extracted or formulas : pushing into HAVING ---echo # conjunctive subformula : pushing into HAVING +--echo # conjunctive subformula : pushing into HAVING let $query= select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 @@ -550,51 +550,51 @@ let $query= eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # extracted or formula : pushing into HAVING ---echo # conjunctive subformula : pushing into WHERE -let $query= +--echo # conjunctive subformula : pushing into WHERE +let $query= select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 - group by a,b having max_c < 707) v1, - t2 where ((v1.a=1) or (v1.max_c<300)) and (v1.b>25); + group by a,b having max_c < 707) v1, + t2 where ((v1.a=1) or (v1.max_c<300)) and (v1.b>25); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # extracted and formula : pushing into WHERE ---echo # conjunctive subformula : pushing into HAVING -let $query= +--echo # conjunctive subformula : pushing into HAVING +let $query= select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 - where t1.a>5 group by a,b having max_c < 707) v1, - t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.b<30); + where t1.a>5 group by a,b having max_c < 707) v1, + t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.b<30); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using query with union --echo # conjunctive subformula : pushing into WHERE --echo # conjunctive subformulas : pushing into HAVING and WHERE -let $query= +let $query= select * from v1,t2 where (v1.a<5) and (v1.b=t2.b) and (t2.c>800) union - select * from v1,t2 where (v1.max_c>100) and (v1.a>7) and (t2.d>800); + select * from v1,t2 where (v1.max_c>100) and (v1.a>7) and (t2.d>800); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using query with union ---echo # extracted and formula : pushing into WHERE ---echo # extracted or formula : pushing into HAVING +--echo # extracted and formula : pushing into WHERE +--echo # extracted or formula : pushing into HAVING --echo # pushing equalities -let $query= +let $query= select * from v1,t2 where (v1.a<5) and (v1.b=t2.b) and (v1.b=19) - union + union select * from v1,t2 where ((v1.max_c>400) or (v1.avg_c>270)) and (v1.a<t2.a); eval $no_pushdown $query; eval $query; @@ -602,25 +602,25 @@ eval explain $query; eval explain format=json $query; --echo # using query with union ---echo # extracted or formula : pushing into HAVING +--echo # extracted or formula : pushing into HAVING --echo # extracted or formula : pushing into WHERE --echo # pushing equalities -let $query= - select * from v1,t2 where +let $query= + select * from v1,t2 where ((t2.a=v1.a) or (v1.b=t2.b)) and ((v1.a=1) or (v1.a=6)) union - select * from v1,t2 where ((v1.a>3) and (v1.b>27)) or (v1.max_c>550); + select * from v1,t2 where ((v1.a>3) and (v1.b>27)) or (v1.max_c>550); eval $no_pushdown $query; eval $query; eval explain $query; eval explain format=json $query; --echo # using query with union ---echo # extracted or formula : pushing into HAVING ---echo # conjunctive subformulas : pushing into WHERE +--echo # extracted or formula : pushing into HAVING +--echo # conjunctive subformulas : pushing into WHERE --echo # pushing equalities -let $query= - select * from v1,t2 where +let $query= + select * from v1,t2 where ((v1.a=1) and (v1.a=t2.a)) and ((v1.max_c<500) or (v1.avg_c>500)) union select * from v2,t2 where @@ -643,8 +643,8 @@ eval explain format=json $query; --echo # using derived table with union --echo # conjunctive subformula : pushing into WHERE ---echo # extracted or formula : pushing into HAVING -let $query= +--echo # extracted or formula : pushing into HAVING +let $query= select * from v_union,t2 where ((v_union.a<2) or (v_union.c>800)) and (v_union.b>12); eval $no_pushdown $query; @@ -656,7 +656,7 @@ eval explain format=json $query; --echo # conjunctive subformula : pushing into HAVING --echo # conjunctive subformula : pushing into WHERE --echo # pushing equalities -let $query= +let $query= select * from v_union,t2 where (v_union.a=1) and (v_union.a=t2.a) and (v_union.c<200); eval $no_pushdown $query; @@ -664,220 +664,220 @@ eval $query; eval explain $query; eval explain format=json $query; -let $query= - select * from v_char as v,t2_char as t where +let $query= + select * from v_char as v,t2_char as t where (v.a=t.a) and (v.b='Vika') and (v.max_c>2); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using derived table with union --echo # using several derived tables : pushing in all tables --echo # conjunctive subformula : pushing into WHERE using equalities --echo # pushing equalities -let $query= +let $query= select * from v_union,v1,t2 where - (v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) - and ((v_union.c>800) or (v1.max_c>200)); + (v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) + and ((v_union.c>800) or (v1.max_c>200)); eval $no_pushdown $query; eval $query; eval explain $query; eval explain format=json $query; ---echo # using derived table with union ---echo # extracted or formula : pushing into WHERE +--echo # using derived table with union +--echo # extracted or formula : pushing into WHERE --echo # conjunctive subformula : pushing into HAVING --echo # pushing equalities -let $query= - select * from v2_union as v,t2 where +let $query= + select * from v2_union as v,t2 where ((v.a=6) or (v.a=8)) and (v.c>200) and (v.a=t2.a); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using derived table with union of selects without aggregation --echo # extracted conjunctive predicate: pushing in WHERE of both selects -let $query= +let $query= select * from v3_union as v,t2 where (v.a=t2.a) and (v.c>6); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using derived table with union of selects without aggregation --echo # extracted conjunctive OR subformula: pushing in WHERE using equalities -let $query= +let $query= select * from v3_union as v,t2 where (v.a=t2.a) and ((t2.a>1) or (v.b<20)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using derived table with union of selects without aggregation --echo # extracted the whole condition: in WHERE of both selects -let $query= - select * from v3_union as v,t2 where +let $query= + select * from v3_union as v,t2 where (v.a=t2.a) and ((v.b=19) or (v.b=21)) and ((v.c<3) or (v.c>600)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; ---echo # using derived table with union of +--echo # using derived table with union of --echo # a select without aggregation and a select with aggregation --echo # extracted conjunctive predicate: pushing in WHERE of both selects -let $query= +let $query= select * from v4_union as v,t2 where (v.a=t2.a) and (v.b<20); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; ---echo # using derived table with union of +--echo # using derived table with union of --echo # a select without aggregation and a select with aggregation --echo # extracted subformula: pushing in WHERE of one select --echo # extracted subformula: pushing in HAVING of the other select --echo # extracted sub-subformula: pushing in WHERE of the other select --echo # using an equality in all pushdowns -let $query= - select * from v4_union as v,t2 where +let $query= + select * from v4_union as v,t2 where (v.a=t2.a) and ((t2.a<3) or (v.b<40)) and (v.c>500); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using embedded derived table : pushing the same conditions --echo # using several derived tables : pushing in all tables --echo # conjunctive subformula : pushing into WHERE --echo # extracted and formula : pushing into WHERE -let $query= +let $query= select * from v4,v1 where - (v4.a<13) and (v1.a>5) and (v1.b>12); + (v4.a<13) and (v1.a>5) and (v1.b>12); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using embedded view : nothing to push --echo # using several derived tables : pushing only in one table --echo # conjunctive subformula : pushing into WHERE -let $query= +let $query= select * from v4,v1,t2 where (v4.a=t2.a) and (v4.a=v1.a) and (v1.b>30); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using embedded view : pushing different conditions --echo # using several derived tables : pushing in all tables --echo # conjunctive subformula : pushing into WHERE using equalities --echo # extracted and formula : pushing into WHERE using equalities --echo # conjunctive subformula : pushing into HAVING -let $query= +let $query= select * from v4,v1,t2 where - (v4.a=t2.a) and (v4.a>1) and (v4.a=v1.a) and (v4.min_c>100) and (v1.b<30); + (v4.a=t2.a) and (v4.a>1) and (v4.a=v1.a) and (v4.min_c>100) and (v1.b<30); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using embedded view : pushing different conditions --echo # using several derived tables : pushing in all tables --echo # extracted or formula : pushing into WHERE --echo # conjunctive subformula : pushing into HAVING -let $query= +let $query= select * from v4,v1,t2 where (((v4.b>10) and (v4.a>1)) or (v4.b<20)) and (v1.max_c>200) and (v1.a=v4.a); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # using embedded view : pushing different conditions --echo # using several derived tables : pushing only in one table --echo # extracted or formula : pushing into WHERE --echo # extracted or formula : pushing into HAVING -let $query= +let $query= select * from v4,v2 where ((v4.a>12) and (v4.min_c<300) and (v4.b>13)) or (v4.a<1); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # using embedded view : pushing different conditions --echo # using several derived tables : pushing only in one table --echo # conjunctive subformula : pushing into WHERE --echo # conjunctive subformula : pushing into HAVING --echo # pushing equalities -let $query= +let $query= select * from v4,v2 where - (v4.a=v2.b) and (v4.a=v4.b) and (v4.min_c<100); + (v4.a=v2.b) and (v4.a=v4.b) and (v4.min_c<100); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # using embedded view : pushing the same conditions --echo # using several derived tables : pushing in all tables --echo # extracted and formula : pushing into WHERE using equalities --echo # conjunctive subformula : pushing into WHERE --echo # pushing equalities -let $query= +let $query= select * from v4,v2 where - (v4.a=v2.b) and (v4.a=v4.b) and (v2.b<30); + (v4.a=v2.b) and (v4.a=v4.b) and (v2.b<30); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using embedded view : pushing the same conditions --echo # using several derived tables : pushing in all tables --echo # extracted or formula : pushing into WHERE using equalities --echo # extracted and formula : pushing into WHERE using equalities --echo # pushing equalities -let $query= +let $query= select * from v4,v2 where (v4.a=v2.b) and (v4.a=v4.b) and ((v2.b<30) or (v4.a>2)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # using embedded view : pushing the same conditions --echo # using several derived tables : pushing in all tables --echo # extracted or formula : pushing into WHERE --echo # conjunctive subformula : pushing into WHERE ---echo # pushing equalities -let $query= +--echo # pushing equalities +let $query= select * from v4,v2 where (((v4.a<12) and (v4.b>13)) or (v4.a>10)) and (v4.min_c=v2.max_c) and (v4.min_c>100); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using embedded view : pushing the same conditions --echo # using several derived tables : pushing only in one table --echo # extracted or formula : pushing into WHERE -let $query= +let $query= select * from v4,v2,t2 where (((v4.a<12) and (t2.b>13)) or (v4.a>10)) and (v4.min_c=t2.c) and (t2.c>100); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + drop view v1,v2,v3,v4; drop view v_union,v2_union,v3_union,v4_union; drop view v_double,v_char,v_decimal; -drop table t1,t2,t1_double,t2_double,t1_char,t2_char,t1_decimal,t2_decimal; +drop table t1,t2,t1_double,t2_double,t1_char,t2_char,t1_decimal,t2_decimal; --echo # --echo # MDEV-10782: condition extracted from a multiple equality @@ -906,8 +906,8 @@ CREATE TABLE t1 (i int) ENGINE=MyISAM; CREATE VIEW v AS SELECT 5; SELECT * FROM t1 WHERE 1 IN ( SELECT * FROM v ); DROP VIEW v; -DROP TABLE t1; - +DROP TABLE t1; + --echo # --echo # MDEV-10785: second execution of a query with condition --echo # pushed into view @@ -936,17 +936,17 @@ select a from t1 order by a limit 5; set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a from t1 order by a limit 5) t where t.a not in (1,2,3); -set statement optimizer_switch='condition_pushdown_for_derived=on' for +set statement optimizer_switch='condition_pushdown_for_derived=on' for select * from (select a from t1 order by a limit 5) t where t.a not in (1,2,3); select a from t1 where a < 4 union select a from t1 where a > 5 order by a limit 5; set statement optimizer_switch='condition_pushdown_for_derived=off' for -select * from +select * from (select a from t1 where a < 4 union select a from t1 where a > 5 order by a limit 5) t where t.a not in (2,9); -set statement optimizer_switch='condition_pushdown_for_derived=on' for -select * from +set statement optimizer_switch='condition_pushdown_for_derived=on' for +select * from (select a from t1 where a < 4 union select a from t1 where a > 5 order by a limit 5) t where t.a not in (2,9); @@ -963,45 +963,45 @@ CREATE OR REPLACE VIEW v2 AS SELECT * FROM t2; CREATE TABLE t3 (c INT) ENGINE=MyISAM; CREATE OR REPLACE ALGORITHM=TEMPTABLE VIEW v3 AS SELECT * FROM t3; -SELECT * FROM t1 WHERE a IN ( - SELECT b FROM v2 WHERE b < a OR b IN ( - SELECT c FROM v3 WHERE c = a - ) +SELECT * FROM t1 WHERE a IN ( + SELECT b FROM v2 WHERE b < a OR b IN ( + SELECT c FROM v3 WHERE c = a + ) ); INSERT INTO t1 VALUES (2); INSERT INTO t2 VALUES (3), (2); INSERT INTO t3 VALUES (4), (1), (2), (7); -SELECT * FROM t1 WHERE a IN ( - SELECT b FROM v2 WHERE b < a OR b IN ( - SELECT c FROM v3 WHERE c = a - ) +SELECT * FROM t1 WHERE a IN ( + SELECT b FROM v2 WHERE b < a OR b IN ( + SELECT c FROM v3 WHERE c = a + ) ); EXPLAIN FORMAT=JSON -SELECT * FROM t1 WHERE a IN ( - SELECT b FROM v2 WHERE b < a OR b IN ( - SELECT c FROM v3 WHERE c = a - ) +SELECT * FROM t1 WHERE a IN ( + SELECT b FROM v2 WHERE b < a OR b IN ( + SELECT c FROM v3 WHERE c = a + ) ); CREATE TABLE t4 (d INT, e INT) ENGINE=MyISAM; INSERT INTO t4 VALUES (1,10),(3,11),(2,10),(2,20),(3,21); -CREATE OR REPLACE VIEW v4 AS +CREATE OR REPLACE VIEW v4 AS SELECT d, sum(e) AS s FROM t4 GROUP BY d; -let $query = -SELECT * FROM t1 WHERE a IN ( - SELECT b FROM v2 WHERE b < a OR b IN ( - SELECT d FROM v4 WHERE s > a - ) +let $query = +SELECT * FROM t1 WHERE a IN ( + SELECT b FROM v2 WHERE b < a OR b IN ( + SELECT d FROM v4 WHERE s > a + ) ); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; DROP VIEW v2,v3,v4; DROP TABLE t1,t2,t3,t4; @@ -1014,17 +1014,17 @@ DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (a INT) ENGINE=MyISAM; INSERT INTO t1 VALUES (1); - + CREATE TABLE t2 (b INT) ENGINE=MyISAM; INSERT INTO t2 VALUES (3),(4); CREATE OR REPLACE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; - -SELECT * FROM + +SELECT * FROM ( SELECT * FROM t1 WHERE EXISTS ( SELECT * FROM v2 WHERE b = a ) ) AS sq; EXPLAIN FORMAT=JSON -SELECT * FROM +SELECT * FROM ( SELECT * FROM t1 WHERE EXISTS ( SELECT * FROM v2 WHERE b = a ) ) AS sq; @@ -1032,18 +1032,18 @@ DROP VIEW v2; DROP TABLE t1,t2; --echo # ---echo # MDEV-11102: condition pushdown into materialized inner table ---echo # of outer join is not applied as not being valid +--echo # MDEV-11102: condition pushdown into materialized inner table +--echo # of outer join is not applied as not being valid --echo # CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (0),(2); - + CREATE TABLE t2 (b INT); INSERT INTO t2 VALUES (1),(2); - + CREATE OR REPLACE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; - + SELECT * FROM t1 LEFT JOIN t2 ON a = b WHERE b IS NULL; SELECT * FROM t1 LEFT JOIN v2 ON a = b WHERE b IS NULL; @@ -1076,26 +1076,26 @@ DROP TABLE t1; CREATE TABLE t1 (pk1 INT PRIMARY KEY, a INT, b INT) ENGINE=MyISAM; INSERT INTO t1 VALUES (10,7,1),(11,0,2); - + CREATE TABLE t2 (pk2 INT PRIMARY KEY, c INT, d DATETIME) ENGINE=MyISAM; -INSERT INTO t2 VALUES +INSERT INTO t2 VALUES (1,4,'2008-09-27 00:34:58'), (2,5,'2007-05-28 00:00:00'), (3,6,'2009-07-25 09:21:20'); - + CREATE VIEW v1 AS SELECT * FROM t1; CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; -SELECT * FROM v1 AS sq +SELECT * FROM v1 AS sq WHERE b IN ( SELECT pk2 FROM v2 WHERE c > sq.b ) OR b = 100; EXPLAIN FORMAT=JSON -SELECT * FROM v1 AS sq +SELECT * FROM v1 AS sq WHERE b IN ( SELECT pk2 FROM v2 WHERE c > sq.b ) OR b = 100; -SELECT * FROM ( SELECT * FROM t1 ) AS sq +SELECT * FROM ( SELECT * FROM t1 ) AS sq WHERE b IN ( SELECT pk2 FROM v2 WHERE c > sq.b ) OR b = 100; EXPLAIN FORMAT=JSON -SELECT * FROM ( SELECT * FROM t1 ) AS sq +SELECT * FROM ( SELECT * FROM t1 ) AS sq WHERE b IN ( SELECT pk2 FROM v2 WHERE c > sq.b ) OR b = 100; DROP VIEW v1,v2; @@ -1155,7 +1155,7 @@ DROP TABLE t1,t2; CREATE TABLE t (pk INT PRIMARY KEY, f INT) ENGINE=MyISAM; CREATE ALGORITHM=TEMPTABLE VIEW v AS SELECT * FROM t; INSERT INTO t VALUES (1,1),(3,2); - + SELECT * FROM v AS v1, v AS v2 WHERE v2.pk > v1.f AND v1.f IN ( SELECT COUNT(pk) FROM t ); @@ -1297,10 +1297,10 @@ DROP TABLE t1; CREATE TABLE t1 (c VARCHAR(3)); CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1; INSERT INTO t1 VALUES ('foo'),('bar'); - + CREATE TABLE t2 (c VARCHAR(3)); INSERT INTO t2 VALUES ('foo'),('xyz'); - + SELECT * FROM v1 WHERE v1.c IN ( SELECT MIN(c) FROM t2 WHERE 0 ); EXPLAIN FORMAT=JSON SELECT * FROM v1 WHERE v1.c IN ( SELECT MIN(c) FROM t2 WHERE 0 ); @@ -1311,18 +1311,18 @@ DROP TABLE t1,t2; CREATE TABLE t1 (d DECIMAL(10,2)); CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1; INSERT INTO t1 VALUES (5.37),(1.1); - + CREATE TABLE t2 (d DECIMAL(10,2)); INSERT INTO t2 VALUES ('1.1'),('2.23'); - + SELECT * FROM v1 WHERE v1.d IN ( SELECT MIN(d) FROM t2 WHERE 0 ); DROP VIEW v1; DROP TABLE t1,t2; --echo # ---echo # MDEV-11820: second execution of PS for query ---echo # with false subquery predicate in WHERE +--echo # MDEV-11820: second execution of PS for query +--echo # with false subquery predicate in WHERE --echo # CREATE TABLE t1 (c VARCHAR(3)) ENGINE=MyISAM; @@ -1331,10 +1331,10 @@ CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1; CREATE TABLE t2 (a INT); INSERT INTO t2 VALUES (3), (4); -PREPARE stmt1 FROM +PREPARE stmt1 FROM " SELECT * FROM v1 WHERE 1 IN (SELECT a FROM t2) OR c = 'foo'"; -PREPARE stmt2 FROM -"EXPLAIN FORMAT=JSON +PREPARE stmt2 FROM +"EXPLAIN FORMAT=JSON SELECT * FROM v1 WHERE 1 IN (SELECT a FROM t2) OR c = 'foo'"; EXECUTE stmt1; EXECUTE stmt2; @@ -1347,14 +1347,14 @@ INSERT INTO t2 SELECT a+1 FROM t2; EXECUTE stmt1; EXECUTE stmt2; DEALLOCATE PREPARE stmt1; -# the result here will change after the merge with the fix for mdev-11859 +# the result here will change after the merge with the fix for mdev-11859 DEALLOCATE PREPARE stmt2; DROP VIEW v1; DROP TABLE t1,t2; --echo # ---echo # MDEV-12373: pushdown into derived with side effects is prohibited +--echo # MDEV-12373: pushdown into derived with side effects is prohibited --echo # CREATE TABLE sales_documents ( @@ -1372,9 +1372,9 @@ CREATE TABLE sales_documents ( PRIMARY KEY (id) ); -INSERT INTO sales_documents -(id, sale_id, type, order_number, data, created_at, - updated_at, date, generated, synced_at, sum) +INSERT INTO sales_documents +(id, sale_id, type, order_number, data, created_at, + updated_at, date, generated, synced_at, sum) VALUES (555, 165, 3, 5, '{}', 1486538300, 1486722835, '2017-02-17', 0, 1486538313, 2320.00), (556, 165, 2, 3, '{}', 1486538304, 1486563125, '2017-02-08', 1, 1486538302, 2320.00), @@ -1450,11 +1450,11 @@ SELECT * FROM GROUP BY t.order_number ) a, (SELECT @row := 0) r) t WHERE row <> order_number; - + DROP TABLE sales_documents; --echo # ---echo # MDEV-12845: pushdown from merged derived using equalities +--echo # MDEV-12845: pushdown from merged derived using equalities --echo # create table t1 (a int); @@ -1602,7 +1602,7 @@ CREATE TABLE t2 (x INT, y INT, z INT); INSERT INTO t1 VALUES (1,1,66,1), (1,1,56,2), (3,2,42,3); INSERT INTO t2 VALUES (1,1,66), (1,12,32); -LET $query= +let $query= SELECT * FROM t2, ( @@ -1613,11 +1613,11 @@ FROM t2, ) AS v1 WHERE (v1.a=1) AND (v1.b=v1.a) AND (v1.a=t2.x) AND (v1.max_c>30); -EVAL $query; -EVAL EXPLAIN $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN $query; +eval EXPLAIN FORMAT=JSON $query; -LET $query= +let $query= SELECT * FROM t2, ( @@ -1628,9 +1628,9 @@ FROM t2, ) AS v1 WHERE (v1.a=1) AND (v1.b=v1.a) AND (v1.b=v1.d) AND (v1.a=t2.x) AND (v1.max_c>30); -EVAL $query; -EVAL EXPLAIN $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN $query; +eval EXPLAIN FORMAT=JSON $query; DROP TABLE t1,t2; @@ -1656,7 +1656,7 @@ CREATE TABLE t2 (e INT, f INT, g INT); INSERT INTO t1 VALUES (1,14),(2,13),(1,19),(2,32),(3,24); INSERT INTO t2 VALUES (1,19,2),(3,24,1),(1,12,2),(3,11,3),(2,32,1); -LET $query= +let $query= SELECT * FROM t1 WHERE (t1.a,t1.b) IN ( @@ -1670,11 +1670,11 @@ WHERE (t1.a,t1.b) IN WHERE d_tab.e>1 ) ; -EVAL $query; -EVAL EXPLAIN $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN $query; +eval EXPLAIN FORMAT=JSON $query; -LET $query= +let $query= SELECT * FROM t1 WHERE (t1.a,t1.b) IN ( @@ -1688,11 +1688,11 @@ WHERE (t1.a,t1.b) IN WHERE d_tab.max_f<25 ) ; -EVAL $query; -EVAL EXPLAIN $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN $query; +eval EXPLAIN FORMAT=JSON $query; -LET $query= +let $query= SELECT * FROM t1 WHERE (t1.a,t1.b) IN ( @@ -1706,11 +1706,11 @@ WHERE (t1.a,t1.b) IN GROUP BY d_tab.g ) ; -EVAL $query; -EVAL EXPLAIN $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN $query; +eval EXPLAIN FORMAT=JSON $query; -LET $query= +let $query= SELECT * FROM t1 WHERE (t1.a,t1.b) IN ( @@ -1724,9 +1724,9 @@ WHERE (t1.a,t1.b) IN GROUP BY d_tab.g ) ; -EVAL $query; -EVAL EXPLAIN $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN $query; +eval EXPLAIN FORMAT=JSON $query; DROP TABLE t1,t2; @@ -1755,7 +1755,7 @@ CREATE TABLE t1 (a INT, b INT); INSERT INTO t1 VALUES (1,2),(2,3),(3,4); -LET $query= +let $query= SELECT * FROM ( SELECT t1.b AS a @@ -1763,10 +1763,10 @@ SELECT * FROM GROUP BY t1.a ) dt WHERE (dt.a=2); -EVAL $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN FORMAT=JSON $query; -LET $query= +let $query= SELECT * FROM ( SELECT t1.b AS a @@ -1775,10 +1775,10 @@ SELECT * FROM HAVING (t1.a<3) ) dt WHERE (dt.a>1); -EVAL $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN FORMAT=JSON $query; -LET $query= +let $query= SELECT * FROM ( SELECT 'ab' AS a @@ -1786,10 +1786,10 @@ SELECT * FROM GROUP BY t1.a ) dt WHERE (dt.a='ab'); -EVAL $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN FORMAT=JSON $query; -LET $query= +let $query= SELECT * FROM ( SELECT 1 AS a @@ -1797,8 +1797,8 @@ SELECT * FROM GROUP BY t1.a ) dt WHERE (dt.a=1); -EVAL $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN FORMAT=JSON $query; DROP TABLE t1; @@ -1810,7 +1810,7 @@ DROP TABLE t1; CREATE TABLE t1 (a INT, b INT); INSERT INTO t1 VALUES (1,2),(1,3); -LET $query= +let $query= SELECT * FROM ( SELECT t1.a @@ -1825,10 +1825,10 @@ JOIN WHERE 1 IN (0,t1.a) ) AS dt2 ON dt1.a = dt2.a; -EVAL $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN FORMAT=JSON $query; -LET $query= +let $query= SELECT * FROM ( SELECT t1.a,MAX(t1.b) @@ -1836,14 +1836,13 @@ SELECT * FROM GROUP BY t1.a ) AS dt, t1 WHERE dt.a=t1.a AND dt.a IN (1,t1.a); -EVAL $query; -EVAL EXPLAIN FORMAT=JSON $query; - +eval $query; +eval EXPLAIN FORMAT=JSON $query; DROP TABLE t1; --echo # --echo # MDEV-15087: error from inexpensive subquery before check ---echo # for condition pushdown into derived +--echo # for condition pushdown into derived --echo # CREATE TABLE t1 (i1 int, v1 varchar(1)); @@ -2075,3 +2074,5 @@ SELECT * FROM t1; DROP VIEW v1; DROP TABLE t1; + +--echo # End of 10.2 tests |