diff options
Diffstat (limited to 'mysql-test/r/partition_explicit_prune.result')
| -rw-r--r-- | mysql-test/r/partition_explicit_prune.result | 190 |
1 files changed, 95 insertions, 95 deletions
diff --git a/mysql-test/r/partition_explicit_prune.result b/mysql-test/r/partition_explicit_prune.result index 1a3f5029978..070294fe206 100644 --- a/mysql-test/r/partition_explicit_prune.result +++ b/mysql-test/r/partition_explicit_prune.result @@ -19,7 +19,7 @@ WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_READ_RND_NEXT 3 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 4 locks (1 table, 1 partition lock/unlock) FLUSH STATUS; SELECT a FROM t1 PARTITION (p0); @@ -31,7 +31,7 @@ WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_READ_RND_NEXT 3 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 4 locks (1 table, 1 partition lock/unlock) FLUSH STATUS; INSERT INTO v1 VALUES (10); @@ -39,14 +39,14 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_WRITE 2 # 4 locks (1 table, 1 partition lock/unlock) FLUSH STATUS; SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 2 locks (1 table, all partitions pruned) FLUSH STATUS; SELECT * FROM v1; @@ -59,7 +59,7 @@ WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_READ_RND_NEXT 4 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 4 locks (1 table, 1 partition lock/unlock) FLUSH STATUS; SELECT a FROM t1 PARTITION (p0); @@ -72,7 +72,7 @@ WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_READ_RND_NEXT 4 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 4 locks (1 table, 1 partition lock/unlock) SELECT * FROM t1; a @@ -89,14 +89,14 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_WRITE 2 # 4 locks (1 table, 1 partition lock/unlock) FLUSH STATUS; SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 2 locks (1 table, all partitions pruned) SELECT * FROM v1; a @@ -121,7 +121,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_WRITE 2 # 4 locks (1 table, 1 partition lock/unlock) FLUSH STATUS; @@ -131,7 +131,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_ROLLBACK 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 2 locks (1 table, all partitions pruned) FLUSH STATUS; INSERT INTO v1 VALUES (32); @@ -140,7 +140,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_ROLLBACK 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 4 locks (1 table, 1 partition lock/unlock) SELECT * FROM v1; a @@ -166,12 +166,12 @@ FLUSH STATUS; SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE -HANDLER_READ_RND_NEXT 27 -HANDLER_TMP_WRITE 49 +HANDLER_READ_RND_NEXT 28 +HANDLER_TMP_WRITE 51 # OK, seems to add number of variables processed before HANDLER_WRITE # and number of variables + 1 evaluated in the previous call in RND_NEXT CREATE TABLE t1 @@ -233,7 +233,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_WRITE 2 # Should be 1 commit # 4 external locks (due to pruning of locks) @@ -250,7 +250,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_WRITE 2 # Should be 1 commit # 4 external locks @@ -262,7 +262,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # should be 1 commit # 9 locks (1 ha_partition + 8 ha_innobase) # 17 writes (internal I_S) @@ -271,8 +271,8 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 2 -HANDLER_READ_RND_NEXT 27 -HANDLER_TMP_WRITE 49 +HANDLER_READ_RND_NEXT 28 +HANDLER_TMP_WRITE 51 HANDLER_WRITE 2 # + 1 commit # + 19 rnd next (internal I_S) @@ -282,8 +282,8 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 2 -HANDLER_READ_RND_NEXT 54 -HANDLER_TMP_WRITE 75 +HANDLER_READ_RND_NEXT 56 +HANDLER_TMP_WRITE 78 HANDLER_WRITE 2 # + 9 locks (unlocks) # + 19 rnd next (internal I_S) @@ -338,7 +338,7 @@ ERROR HY000: Unknown partition 'pNonexistent' in table 't1' SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # should have failed before locking (only 17 internal I_S writes) FLUSH STATUS; SELECT * FROM t1 PARTITION (subp2); @@ -348,7 +348,7 @@ WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_READ_FIRST 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # Should be 1 commit # 4 locks (1 ha_partition + 1 ha_innobase) x 2 (lock/unlock) # 1 read first (also calls index_read) @@ -366,7 +366,7 @@ VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_READ_FIRST 3 HANDLER_READ_NEXT 3 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # Should be 1 commit # 8 locks (1 ha_partition + 2 + 1 ha_innobase) x 2 # 3 read first (one for each partition) @@ -379,7 +379,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 1 commit # 18 locks # 18 READ KEY from opening a new partition table instance, @@ -398,8 +398,8 @@ VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 2 HANDLER_READ_FIRST 1 HANDLER_READ_NEXT 3 -HANDLER_READ_RND_NEXT 27 -HANDLER_TMP_WRITE 49 +HANDLER_READ_RND_NEXT 28 +HANDLER_TMP_WRITE 51 # + 1 commit # + 1 read first (read first key from index in one partition) # + 2 read key (innobase_get_index from index_init + from index_first) @@ -415,8 +415,8 @@ VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 3 HANDLER_READ_FIRST 3 HANDLER_READ_NEXT 4 -HANDLER_READ_RND_NEXT 54 -HANDLER_TMP_WRITE 75 +HANDLER_READ_RND_NEXT 56 +HANDLER_TMP_WRITE 78 # + 1 commit # + 2 read first (one for each subpart) # + 4 read key (innobase_get_index from index_init + from index_first) @@ -431,8 +431,8 @@ VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 4 HANDLER_READ_FIRST 3 HANDLER_READ_NEXT 4 -HANDLER_READ_RND_NEXT 81 -HANDLER_TMP_WRITE 101 +HANDLER_READ_RND_NEXT 84 +HANDLER_TMP_WRITE 105 # No matching partition, only internal I_S. SELECT * FROM t1 PARTITION (pNeg) WHERE a = 100; a b @@ -443,8 +443,8 @@ VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 5 HANDLER_READ_FIRST 3 HANDLER_READ_NEXT 4 -HANDLER_READ_RND_NEXT 108 -HANDLER_TMP_WRITE 127 +HANDLER_READ_RND_NEXT 112 +HANDLER_TMP_WRITE 132 # + 18 for unlock (same as lock above) (100 is not in pNeg, no match) # Test that EXPLAIN PARTITION works EXPLAIN PARTITIONS SELECT * FROM t1 PARTITION (pNonexistent); @@ -460,7 +460,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 8 locks (1 ha_partition + 3 ha_innobase) x 2 (lock/unlock) EXPLAIN PARTITIONS SELECT * FROM t1 PARTITION (subp3) AS TableAlias; id select_type table partitions type possible_keys key key_len ref rows Extra @@ -513,7 +513,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_ROLLBACK 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_WRITE 1 # 2 locks (1 ha_partition) x 2 (lock/unlock), Was 4 locks before WL4443 # explicit pruning says part_id 0 and implicit pruning says part_id 1 @@ -526,7 +526,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_WRITE 2 # 1 commit # 4 locks (1 ha_partition + 1 ha_innobase) x 2 (lock/unlock) @@ -544,7 +544,7 @@ WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_READ_KEY 2 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_UPDATE 2 HANDLER_WRITE 2 # 1 commit @@ -566,7 +566,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 1 commit # 9 locks # 17 write (internal I_S) @@ -578,8 +578,8 @@ HANDLER_COMMIT 2 HANDLER_DELETE 2 HANDLER_READ_KEY 1 HANDLER_READ_NEXT 1 -HANDLER_READ_RND_NEXT 27 -HANDLER_TMP_WRITE 49 +HANDLER_READ_RND_NEXT 28 +HANDLER_TMP_WRITE 51 # + 1 commit # + 1 delete (one row deleted) # + 3 read key (1 innodb_get_index in records_in_range, @@ -596,9 +596,9 @@ HANDLER_COMMIT 2 HANDLER_DELETE 2 HANDLER_READ_KEY 1 HANDLER_READ_NEXT 1 -HANDLER_READ_RND_NEXT 54 +HANDLER_READ_RND_NEXT 56 HANDLER_ROLLBACK 1 -HANDLER_TMP_WRITE 75 +HANDLER_TMP_WRITE 78 HANDLER_WRITE 1 # Failed before start_stmt/execution. # + 19 rnd next (internal I_S) @@ -612,9 +612,9 @@ HANDLER_COMMIT 3 HANDLER_DELETE 2 HANDLER_READ_KEY 1 HANDLER_READ_NEXT 1 -HANDLER_READ_RND_NEXT 81 +HANDLER_READ_RND_NEXT 84 HANDLER_ROLLBACK 1 -HANDLER_TMP_WRITE 101 +HANDLER_TMP_WRITE 105 HANDLER_WRITE 3 # + 1 commit # + 19 rnd next (internal I_S) @@ -627,9 +627,9 @@ HANDLER_COMMIT 4 HANDLER_DELETE 2 HANDLER_READ_KEY 3 HANDLER_READ_NEXT 1 -HANDLER_READ_RND_NEXT 108 +HANDLER_READ_RND_NEXT 112 HANDLER_ROLLBACK 1 -HANDLER_TMP_WRITE 127 +HANDLER_TMP_WRITE 132 HANDLER_UPDATE 2 HANDLER_WRITE 5 # + 1 commit @@ -650,9 +650,9 @@ HANDLER_DELETE 2 HANDLER_READ_FIRST 1 HANDLER_READ_KEY 3 HANDLER_READ_NEXT 4 -HANDLER_READ_RND_NEXT 135 +HANDLER_READ_RND_NEXT 140 HANDLER_ROLLBACK 1 -HANDLER_TMP_WRITE 153 +HANDLER_TMP_WRITE 159 HANDLER_UPDATE 2 HANDLER_WRITE 5 # + 1 commit @@ -670,9 +670,9 @@ HANDLER_DELETE 2 HANDLER_READ_FIRST 1 HANDLER_READ_KEY 3 HANDLER_READ_NEXT 4 -HANDLER_READ_RND_NEXT 162 +HANDLER_READ_RND_NEXT 168 HANDLER_ROLLBACK 1 -HANDLER_TMP_WRITE 179 +HANDLER_TMP_WRITE 186 HANDLER_UPDATE 2 HANDLER_WRITE 5 # + 9 locks @@ -696,7 +696,7 @@ VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_READ_FIRST 4 HANDLER_READ_NEXT 5 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 1 commit # 10 locks (1 ha_partition + 4 ha_innobase) x 2 (lock/unlock) # 4 read first (for reading the first row in 4 partitions) @@ -709,7 +709,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 10 locks (table + 4 partition) x (lock + unlock) SELECT * FROM t1 PARTITION (pNeg, `p10-99`); a b @@ -720,7 +720,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_ROLLBACK 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_WRITE 3 # 6 locks (1 ha_partition + 2 ha_innobase) x 2 (lock+unlock) # 1 rollback @@ -732,7 +732,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_WRITE 10 # 10 lock (1 ha_partition + 4 ha_innobase) x 2 (lock + unlock) ALTER TABLE t1 TRUNCATE PARTITION pNeg, `p10-99`; @@ -742,7 +742,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 9 locks # 18 read key (ALTER forces table to be closed, see above for open) LOAD DATA INFILE 'loadtest.txt' INTO TABLE t1 PARTITION (pNeg, `p10-99`); @@ -750,8 +750,8 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 2 -HANDLER_READ_RND_NEXT 27 -HANDLER_TMP_WRITE 49 +HANDLER_READ_RND_NEXT 28 +HANDLER_TMP_WRITE 51 HANDLER_WRITE 10 # + 23 write (18 internal I_S + 5 rows) UNLOCK TABLES; @@ -759,8 +759,8 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 2 -HANDLER_READ_RND_NEXT 54 -HANDLER_TMP_WRITE 75 +HANDLER_READ_RND_NEXT 56 +HANDLER_TMP_WRITE 78 HANDLER_WRITE 10 # + 9 locks # @@ -773,7 +773,7 @@ WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_READ_RND_NEXT 2 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_UPDATE 2 # 1 commit # 4 lock (1 ha_partition + 1 ha_innobase) x 2 (lock + unlock) @@ -791,7 +791,7 @@ WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_READ_KEY 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_UPDATE 2 # 1 commit # 4 lock @@ -806,7 +806,7 @@ VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_READ_KEY 1 HANDLER_READ_RND 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_UPDATE 2 # 1 commit # 4 lock @@ -819,7 +819,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # Nothing, since impossible PARTITION+WHERE clause. FLUSH STATUS; UPDATE t1 PARTITION(subp0) SET a = -2, b = concat(b, ', Updated from a = 100') @@ -828,7 +828,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # Nothing, since impossible PARTITION+WHERE clause. FLUSH STATUS; UPDATE t1 PARTITION(`p100-99999`) SET a = -2, b = concat(b, ', Updated from a = 100') @@ -840,7 +840,7 @@ VARIABLE_NAME VARIABLE_VALUE HANDLER_READ_KEY 1 HANDLER_READ_RND 1 HANDLER_ROLLBACK 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_UPDATE 1 # 6 lock # 4 read key (1 index init + 1 index read + 1 rnd init + 1 rnd pos) @@ -856,7 +856,7 @@ VARIABLE_NAME VARIABLE_VALUE HANDLER_READ_KEY 1 HANDLER_READ_RND 1 HANDLER_ROLLBACK 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_UPDATE 1 HANDLER_WRITE 1 # 10 locks @@ -874,7 +874,7 @@ HANDLER_COMMIT 1 HANDLER_DELETE 1 HANDLER_READ_KEY 1 HANDLER_READ_RND 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_UPDATE 1 HANDLER_WRITE 1 # 1 commit @@ -902,7 +902,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # Nothing (no matching partition found) FLUSH STATUS; UPDATE t1 PARTITION (pNeg) SET b = concat(b, ', Updated2') WHERE a = 1000000; @@ -910,7 +910,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # Nothing (no matching partition found) FLUSH STATUS; LOCK TABLE t1 WRITE; @@ -918,7 +918,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 9 locks UPDATE t1 PARTITION (subp7) SET b = concat(b, ', Updated to 103'), a = 103 WHERE a = 101; SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS @@ -927,8 +927,8 @@ VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 2 HANDLER_READ_KEY 1 HANDLER_READ_RND 1 -HANDLER_READ_RND_NEXT 27 -HANDLER_TMP_WRITE 49 +HANDLER_READ_RND_NEXT 28 +HANDLER_TMP_WRITE 51 HANDLER_UPDATE 2 # + 4 read key # + 1 read rnd @@ -941,8 +941,8 @@ HANDLER_COMMIT 3 HANDLER_DELETE 1 HANDLER_READ_KEY 2 HANDLER_READ_RND 2 -HANDLER_READ_RND_NEXT 54 -HANDLER_TMP_WRITE 75 +HANDLER_READ_RND_NEXT 56 +HANDLER_TMP_WRITE 78 HANDLER_UPDATE 3 HANDLER_WRITE 1 # + 1 delete @@ -957,8 +957,8 @@ HANDLER_COMMIT 3 HANDLER_DELETE 1 HANDLER_READ_KEY 2 HANDLER_READ_RND 2 -HANDLER_READ_RND_NEXT 81 -HANDLER_TMP_WRITE 101 +HANDLER_READ_RND_NEXT 84 +HANDLER_TMP_WRITE 105 HANDLER_UPDATE 3 HANDLER_WRITE 1 + 9 locks @@ -986,7 +986,7 @@ VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_DELETE 2 HANDLER_READ_KEY 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 1 delete # 4 locks (pruning works!). # 1 read key (index read) @@ -998,7 +998,7 @@ VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_DELETE 2 HANDLER_READ_RND_NEXT 3 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 1 delete # 4 locks # 1 read first @@ -1010,7 +1010,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 9 locks DELETE FROM t1 PARTITION (subp1) WHERE b = 'p0-9:subp3'; SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS @@ -1018,8 +1018,8 @@ WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 2 HANDLER_READ_KEY 1 -HANDLER_READ_RND_NEXT 27 -HANDLER_TMP_WRITE 49 +HANDLER_READ_RND_NEXT 28 +HANDLER_TMP_WRITE 51 # + 3 read key (1 innodb_get_index in records_in_range # + 1 innobase_get_index in index_init + 1 index read) DELETE FROM t1 PARTITION (`p0-9`) WHERE b = 'p0-9:subp3'; @@ -1030,8 +1030,8 @@ HANDLER_COMMIT 3 HANDLER_DELETE 2 HANDLER_READ_KEY 3 HANDLER_READ_NEXT 1 -HANDLER_READ_RND_NEXT 54 -HANDLER_TMP_WRITE 75 +HANDLER_READ_RND_NEXT 56 +HANDLER_TMP_WRITE 78 # + 1 delete # + 6 read key (same as above, but for two subpartitions) # + 1 read next (read next after found row) @@ -1043,8 +1043,8 @@ HANDLER_COMMIT 3 HANDLER_DELETE 2 HANDLER_READ_KEY 3 HANDLER_READ_NEXT 1 -HANDLER_READ_RND_NEXT 81 -HANDLER_TMP_WRITE 101 +HANDLER_READ_RND_NEXT 84 +HANDLER_TMP_WRITE 105 # + 9 locks # Test multi-table DELETE # Can be expressed in two different ways. @@ -1057,7 +1057,7 @@ VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_READ_FIRST 5 HANDLER_READ_NEXT 5 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_WRITE 10 # 24 locks (2 table, 5 + 5 subpartitions lock/unlock) FLUSH STATUS; @@ -1066,7 +1066,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 14 locks (1 table, 6 subpartitions lock/unlock) FLUSH STATUS; INSERT INTO t2 PARTITION (subp3) SELECT * FROM t1 PARTITION (subp3, `p10-99`, `p100-99999`); @@ -1076,7 +1076,7 @@ WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_READ_FIRST 5 HANDLER_ROLLBACK 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_WRITE 1 # 16 locks (2 tables, 1 + 5 subpartitions lock/unlock) FLUSH STATUS; @@ -1091,7 +1091,7 @@ VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_READ_FIRST 5 HANDLER_READ_NEXT 5 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_WRITE 7 # 16 locks (2 tables, 1 + 5 subpartitions lock/unlock) TRUNCATE TABLE t2; @@ -1103,7 +1103,7 @@ VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_READ_FIRST 5 HANDLER_READ_NEXT 5 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_WRITE 10 # 30 locks (2 table, 8 + 5 subpartitions lock/unlock) FLUSH STATUS; @@ -1114,7 +1114,7 @@ VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_READ_FIRST 5 HANDLER_READ_NEXT 7 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 HANDLER_WRITE 7 # 14 locks (2 table, 5 subpartitions lock/unlock) SHOW CREATE TABLE t1; @@ -1201,7 +1201,7 @@ WHERE t1.a = t3.a AND t3.b = 'subp3'' at line 1 SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # Multi table delete without any matching rows FLUSH STATUS; DELETE t1, t2 FROM t1 PARTITION (pNeg), t3, t2 PARTITION (subp3) @@ -1211,7 +1211,7 @@ WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 HANDLER_READ_RND_NEXT 3 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 12 locks (3 in t1, 1 in t3, 2 in t2) x 2 (lock + unlock) # 1 read first (first rnd_next in t2) # 4 read key (1 innodb_get_index in rnd_init in t2 + index read in t2 @@ -1231,7 +1231,7 @@ HANDLER_READ_KEY 2 HANDLER_READ_NEXT 2 HANDLER_READ_RND 4 HANDLER_READ_RND_NEXT 16 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 4 delete (2 in t2 + 2 in t3) # 12 locks (3 in t2, 1 in t3, 2 in t1) x 2 (lock + unlock) # 3 read first (1 in t1 + 1 in t3 + 1 in t3, for second row in t1) @@ -1279,7 +1279,7 @@ SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'HANDLER_%' AND VARIABLE_VALUE > 0; VARIABLE_NAME VARIABLE_VALUE HANDLER_COMMIT 1 -HANDLER_TMP_WRITE 23 +HANDLER_TMP_WRITE 24 # 6 locks (lock/unlock two subpartitions + table) # Test on non partitioned table SELECT * FROM t3 PARTITION (pNeg); |