mirror of
https://github.com/MariaDB/server.git
synced 2026-05-15 19:37:16 +02:00
merge with 5.3
sql/sql_insert.cc: CREATE ... IF NOT EXISTS may do nothing, but it is still not a failure. don't forget to my_ok it. ****** CREATE ... IF NOT EXISTS may do nothing, but it is still not a failure. don't forget to my_ok it. sql/sql_table.cc: small cleanup ****** small cleanup
This commit is contained in:
Sergei Golubchik
commit
76f0b94bb0
1705 changed files with 166479 additions and 39785 deletions
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|
@ -469,8 +469,8 @@ Handler_read_key 7
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Handler_read_last 0
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Handler_read_next 0
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Handler_read_prev 0
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Handler_read_rnd 0
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||||
Handler_read_rnd_next 31
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Handler_read_rnd 10
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||||
Handler_read_rnd_next 42
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set optimizer_switch='subquery_cache=off';
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flush status;
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select a from t1 ORDER BY (select d from t2 where b=c);
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|
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@ -496,8 +496,8 @@ Handler_read_key 0
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Handler_read_last 0
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Handler_read_next 0
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Handler_read_prev 0
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Handler_read_rnd 0
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||||
Handler_read_rnd_next 61
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Handler_read_rnd 10
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Handler_read_rnd_next 72
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set optimizer_switch='subquery_cache=on';
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#single value subquery test (distinct ORDER BY)
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flush status;
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@ -1354,12 +1354,12 @@ Subquery_cache_miss 0
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show status like '%Handler_read%';
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Variable_name Value
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Handler_read_first 0
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Handler_read_key 11
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Handler_read_key 0
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Handler_read_last 0
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||||
Handler_read_next 0
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||||
Handler_read_prev 0
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Handler_read_rnd 0
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Handler_read_rnd_next 145
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Handler_read_rnd_next 188
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set optimizer_switch='subquery_cache=on';
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flush status;
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select a, b , exists (select * from t2 where b=d) as SUBSE, b in (select d from t2) as SUBSI, (select d from t2 where b=c) SUBSR from t1;
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@ -1383,12 +1383,12 @@ Subquery_cache_miss 18
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show status like '%Handler_read%';
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Variable_name Value
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Handler_read_first 0
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Handler_read_key 32
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Handler_read_key 27
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Handler_read_last 0
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Handler_read_next 0
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Handler_read_prev 0
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Handler_read_rnd 0
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Handler_read_rnd_next 84
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Handler_read_rnd_next 102
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#several subqueries (several levels)
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set optimizer_switch='subquery_cache=off';
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flush status;
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@ -2552,70 +2552,70 @@ WHERE table1 .`col_varchar_key` ) field10
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1 NULL w
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1 NULL y
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Warnings:
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Warning 1292 Truncated incorrect INTEGER value: 'r'
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Warning 1292 Truncated incorrect INTEGER value: 'r'
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||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
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||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
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||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
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||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
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||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
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||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
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||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
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||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
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||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
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||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
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||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
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||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
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||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
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Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
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Warning 1292 Truncated incorrect DOUBLE value: 'r'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'o'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'o'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'o'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'o'
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||||
Warning 1292 Truncated incorrect DOUBLE value: 'o'
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Warning 1292 Truncated incorrect DOUBLE value: 'o'
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SET @@optimizer_switch='subquery_cache=on';
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/* cache is on */ SELECT COUNT( DISTINCT table2 .`col_int_key` ) , (
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SELECT SUBQUERY2_t1 .`col_int_key`
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@ -2643,70 +2643,32 @@ WHERE table1 .`col_varchar_key` ) field10
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1 NULL w
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1 NULL y
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Warnings:
|
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Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'c'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'o'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'd'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'd'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'd'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'd'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'c'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'o'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'd'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'v'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'm'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'j'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'f'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'n'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'z'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'h'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'q'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'w'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'a'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'e'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'u'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 's'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'g'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'b'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'y'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'p'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 't'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'x'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'l'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'k'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'i'
|
||||
drop table t1,t2,t3,t4;
|
||||
set @@optimizer_switch= default;
|
||||
#launchpad BUG#609045
|
||||
|
|
@ -3131,7 +3093,7 @@ WHERE table1 .`col_varchar_key` ) field10
|
|||
1 NULL d
|
||||
1 NULL f
|
||||
Warnings:
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'f'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'f'
|
||||
SET @@optimizer_switch = 'subquery_cache=on';
|
||||
/* cache is on */ SELECT COUNT( DISTINCT table2 .`col_int_key` ) , (
|
||||
SELECT SUBQUERY2_t1 .`col_int_key`
|
||||
|
|
@ -3146,7 +3108,7 @@ WHERE table1 .`col_varchar_key` ) field10
|
|||
1 NULL d
|
||||
1 NULL f
|
||||
Warnings:
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'f'
|
||||
Warning 1292 Truncated incorrect DOUBLE value: 'f'
|
||||
drop table t1,t2,t3,t4;
|
||||
set @@optimizer_switch= default;
|
||||
#launchpad BUG#611625
|
||||
|
|
@ -3359,7 +3321,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
|
|||
1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||||
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select 1 from `test`.`t2` where (<cache>(`test`.`t1`.`a`) = `test`.`t2`.`b`))))
|
||||
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`b` from `test`.`t2` where (<cache>(`test`.`t1`.`a`) = `test`.`t2`.`b`))))
|
||||
drop table t1,t2;
|
||||
set @@optimizer_switch= default;
|
||||
# LP BUG#615760 (part 2: incorrect heap table index flags)
|
||||
|
|
@ -3501,6 +3463,7 @@ Warning 1292 Truncated incorrect DOUBLE value: 'r'
|
|||
Warning 1292 Truncated incorrect DOUBLE value: 't'
|
||||
drop table t1,t2;
|
||||
set @@optimizer_switch= default;
|
||||
set optimizer_switch='subquery_cache=on';
|
||||
# LP BUG#615378 (incorrect NULL result returning in Item_cache)
|
||||
CREATE TABLE `t1` (
|
||||
`pk` int(11) NOT NULL AUTO_INCREMENT,
|
||||
|
|
@ -3538,7 +3501,49 @@ WHERE ( table1 . `pk` < 5 ) OR ( table1 . `col_varchar_key` IS NOT NULL)
|
|||
GROUP BY field3
|
||||
HAVING (field3 <= 'h' AND field2 != 4) ;
|
||||
field2 field3
|
||||
Warnings:
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'v'
|
||||
Warning 1292 Truncated incorrect INTEGER value: 'r'
|
||||
drop tables t1, t2, t3;
|
||||
#
|
||||
# Test aggregate functions as parameters to subquery cache
|
||||
#
|
||||
CREATE TABLE t1 ( a INT, b INT, c INT, KEY (a, b));
|
||||
INSERT INTO t1 VALUES
|
||||
( 1, 1, 1 ),
|
||||
( 1, 2, 2 ),
|
||||
( 1, 3, 3 ),
|
||||
( 1, 4, 6 ),
|
||||
( 1, 5, 5 ),
|
||||
( 1, 9, 13 ),
|
||||
( 2, 1, 6 ),
|
||||
( 2, 2, 7 ),
|
||||
( 2, 3, 8 );
|
||||
SELECT a, AVG(t1.b),
|
||||
(SELECT t11.c FROM t1 t11 WHERE t11.a = t1.a AND t11.b = AVG(t1.b)) AS t11c
|
||||
FROM t1 GROUP BY a;
|
||||
a AVG(t1.b) t11c
|
||||
1 4.0000 6
|
||||
2 2.0000 7
|
||||
DROP TABLE t1;
|
||||
#
|
||||
# Test of LP BUG#800696 (deleting list of Items (OR arguments)
|
||||
# in optimization)
|
||||
#
|
||||
set optimizer_switch='subquery_cache=on,in_to_exists=on';
|
||||
CREATE TABLE t1 ( f3 int) ;
|
||||
INSERT INTO t1 VALUES (0),(0);
|
||||
CREATE TABLE t3 ( f3 int) ;
|
||||
INSERT INTO t3 VALUES (0),(0);
|
||||
CREATE TABLE t2 ( f1 int, f2 int, f3 int) ;
|
||||
INSERT INTO t2 VALUES (7,0,0);
|
||||
SELECT *
|
||||
FROM t2, t3
|
||||
WHERE t2.f2 OR t3.f3 IN
|
||||
(
|
||||
SELECT t2.f2
|
||||
FROM t1
|
||||
WHERE t2.f1 OR t2.f3 );
|
||||
f1 f2 f3 f3
|
||||
7 0 0 0
|
||||
7 0 0 0
|
||||
drop tables t1, t2, t3;
|
||||
# restore default
|
||||
set @@optimizer_switch= default;
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue