diff options
-rw-r--r-- | mysql-test/r/ndb_condition_pushdown.result | 58 | ||||
-rw-r--r-- | mysql-test/t/ndb_condition_pushdown.test | 59 | ||||
-rw-r--r-- | sql/records.cc | 7 |
3 files changed, 123 insertions, 1 deletions
diff --git a/mysql-test/r/ndb_condition_pushdown.result b/mysql-test/r/ndb_condition_pushdown.result index f9f4104b4ea..7f769154212 100644 --- a/mysql-test/r/ndb_condition_pushdown.result +++ b/mysql-test/r/ndb_condition_pushdown.result @@ -1023,6 +1023,62 @@ auto 1 3 4 +update t1 +set medium = 17 +where +string = "aaaa" and +vstring = "aaaa" and +bin = 0xAAAA and +vbin = 0xAAAA and +tiny = -1 and +short = -1 and +medium = -1 and +long_int = -1 and +longlong = -1 and +real_float > 1.0 and real_float < 2.0 and +real_double > 1.0 and real_double < 2.0 and +real_decimal > 1.0 and real_decimal < 2.0 and +utiny = 1 and +ushort = 1 and +umedium = 1 and +ulong = 1 and +ulonglong = 1 and +/* bits = b'001' and */ +options = 'one' and +flags = 'one' and +date_field = '1901-01-01' and +year_field = '1901' and +time_field = '01:01:01' and +date_time = '1901-01-01 01:01:01'; +delete from t1 +where +string = "aaaa" and +vstring = "aaaa" and +bin = 0xAAAA and +vbin = 0xAAAA and +tiny = -1 and +short = -1 and +medium = 17 and +long_int = -1 and +longlong = -1 and +real_float > 1.0 and real_float < 2.0 and +real_double > 1.0 and real_double < 2.0 and +real_decimal > 1.0 and real_decimal < 2.0 and +utiny = 1 and +ushort = 1 and +umedium = 1 and +ulong = 1 and +ulonglong = 1 and +/* bits = b'001' and */ +options = 'one' and +flags = 'one' and +date_field = '1901-01-01' and +year_field = '1901' and +time_field = '01:01:01' and +date_time = '1901-01-01 01:01:01'; +select count(*) from t1; +count(*) +3 explain select * from t2 where attr3 is null or attr1 > 2 and pk1= 3 order by pk1; id select_type table type possible_keys key key_len ref rows Extra @@ -1078,7 +1134,7 @@ pk1 attr1 attr2 attr3 attr4 pk1 attr1 attr2 attr3 attr4 explain select auto from t1 where string = "aaaa" collate latin1_general_ci order by auto; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 4 Using where; Using filesort +1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using where; Using filesort explain select * from t2 where (attr1 < 2) = (attr2 < 2) order by pk1; id select_type table type possible_keys key key_len ref rows Extra diff --git a/mysql-test/t/ndb_condition_pushdown.test b/mysql-test/t/ndb_condition_pushdown.test index 540e018ad04..0ada161b813 100644 --- a/mysql-test/t/ndb_condition_pushdown.test +++ b/mysql-test/t/ndb_condition_pushdown.test @@ -954,6 +954,65 @@ bin not like concat(0xBB, '%') and vbin not like concat(0xBB, '%') order by auto; +# Update test +update t1 +set medium = 17 +where +string = "aaaa" and +vstring = "aaaa" and +bin = 0xAAAA and +vbin = 0xAAAA and +tiny = -1 and +short = -1 and +medium = -1 and +long_int = -1 and +longlong = -1 and +real_float > 1.0 and real_float < 2.0 and +real_double > 1.0 and real_double < 2.0 and +real_decimal > 1.0 and real_decimal < 2.0 and +utiny = 1 and +ushort = 1 and +umedium = 1 and +ulong = 1 and +ulonglong = 1 and +/* bits = b'001' and */ +options = 'one' and +flags = 'one' and +date_field = '1901-01-01' and +year_field = '1901' and +time_field = '01:01:01' and +date_time = '1901-01-01 01:01:01'; + +# Delete test +delete from t1 +where +string = "aaaa" and +vstring = "aaaa" and +bin = 0xAAAA and +vbin = 0xAAAA and +tiny = -1 and +short = -1 and +medium = 17 and +long_int = -1 and +longlong = -1 and +real_float > 1.0 and real_float < 2.0 and +real_double > 1.0 and real_double < 2.0 and +real_decimal > 1.0 and real_decimal < 2.0 and +utiny = 1 and +ushort = 1 and +umedium = 1 and +ulong = 1 and +ulonglong = 1 and +/* bits = b'001' and */ +options = 'one' and +flags = 'one' and +date_field = '1901-01-01' and +year_field = '1901' and +time_field = '01:01:01' and +date_time = '1901-01-01 01:01:01'; + +select count(*) from t1; + # Various tests explain select * from t2 where attr3 is null or attr1 > 2 and pk1= 3 order by pk1; diff --git a/sql/records.cc b/sql/records.cc index 00da1ac1adc..28a8e9a9aa5 100644 --- a/sql/records.cc +++ b/sql/records.cc @@ -128,6 +128,13 @@ void init_read_record(READ_RECORD *info,THD *thd, TABLE *table, VOID(table->file->extra_opt(HA_EXTRA_CACHE, thd->variables.read_buff_size)); } + /* Condition pushdown to storage engine */ + if (thd->variables.engine_condition_pushdown && + select && select->cond && + select->cond->used_tables() & table->map && + !(select->quick || table->file->pushed_cond)) + table->file->cond_push(select->cond); + DBUG_VOID_RETURN; } /* init_read_record */ |