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99 lines
3.5 KiB
Text
99 lines
3.5 KiB
Text
# For explain
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--source include/default_optimizer_switch.inc
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set @@join_buffer_size=256*1024;
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create table t1 (a int, b int) engine=MyISAM;
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create table t2 (c int, d int) engine=MyISAM;
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insert into t1 values (1,1),(2,2);
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insert into t2 values (2,2),(3,3);
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(select a,b from t1) except (select c,d from t2);
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EXPLAIN (select a,b from t1) except (select c,d from t2);
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EXPLAIN extended (select a,b from t1) except (select c,d from t2);
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EXPLAIN extended select * from ((select a,b from t1) except (select c,d from t2)) a;
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EXPLAIN format=json (select a,b from t1) except (select c,d from t2);
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--source include/analyze-format.inc
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ANALYZE format=json (select a,b from t1) except (select c,d from t2);
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--source include/analyze-format.inc
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ANALYZE format=json select * from ((select a,b from t1) except (select c,d from t2)) a;
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select * from ((select a,b from t1) except (select c,d from t2)) a;
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prepare stmt from "(select a,b from t1) except (select c,d from t2)";
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execute stmt;
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execute stmt;
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prepare stmt from "select * from ((select a,b from t1) except (select c,d from t2)) a";
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execute stmt;
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execute stmt;
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drop tables t1,t2;
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create table t1 (a int, b int) engine=MyISAM;
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create table t2 (c int, d int) engine=MyISAM;
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create table t3 (e int, f int) engine=MyISAM;
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create table t4 (g int, h int) engine=MyISAM;
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insert into t1 values (1,1),(2,2);
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insert into t2 values (2,2),(3,3);
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insert into t3 values (4,4),(5,5);
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insert into t4 values (4,4),(7,7);
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(select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4);
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EXPLAIN (select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4);
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EXPLAIN (select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4);
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EXPLAIN extended select * from ((select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4)) a;
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EXPLAIN format=json (select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4);
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--source include/analyze-format.inc
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ANALYZE format=json (select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4);
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--source include/analyze-format.inc
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ANALYZE format=json select * from ((select a,b,e,f from t1,t3) except
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(select c,d,g,h from t2,t4)) a;
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select * from ((select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4)) a;
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prepare stmt from "(select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4)";
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execute stmt;
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execute stmt;
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prepare stmt from "select * from ((select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4)) a";
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execute stmt;
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execute stmt;
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drop tables t1,t2,t3,t4;
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select 1 as a from dual except select 1 from dual;
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(select 1 from dual) except (select 1 from dual);
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--error ER_PARSE_ERROR
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(select 1 from dual into @v) except (select 1 from dual);
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--error ER_PARSE_ERROR
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select 1 from dual ORDER BY 1 except select 1 from dual;
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select 1 as a from dual union all select 1 from dual;
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create table t1 (a int, b blob, a1 int, b1 blob) engine=MyISAM;
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create table t2 (c int, d blob, c1 int, d1 blob) engine=MyISAM;
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insert into t1 values (1,"ddd", 1, "sdfrrwwww"),(2, "fgh", 2, "dffggtt");
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insert into t2 values (2, "fgh", 2, "dffggtt"),(3, "ffggddd", 3, "dfgg");
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(select a,b,b1 from t1) except (select c,d,d1 from t2);
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# make sure that blob is used
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create table t3 (select a,b,b1 from t1) except (select c,d,d1 from t2);
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show create table t3;
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drop tables t1,t2,t3;
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--echo #
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--echo # MDEV-13723: Server crashes in ha_heap::find_unique_row or
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--echo # Assertion `0' failed in st_select_lex_unit::optimize with INTERSECT
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--echo #
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CREATE TABLE t (i INT);
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INSERT INTO t VALUES (1),(2);
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SELECT * FROM t WHERE i != ANY ( SELECT 3 EXCEPT SELECT 3 );
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drop table t;
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--echo # End of 10.3 tests
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