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c3d4e57182
The idea of Alexander Barkov: to add name derived as a slect id.
56 lines
1.3 KiB
Text
56 lines
1.3 KiB
Text
--echo #
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--echo # MDEV-19162: anonymous derived tables part
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--echo #
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set @save_sql_mode=@@sql_mode;
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set session sql_mode=ORACLE;
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--disable_ps_protocol
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--enable_metadata
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SELECT * FROM (SELECT 1 FROM DUAL), (SELECT 2 FROM DUAL);
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--disable_metadata
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--enable_ps_protocol
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create table t1 (a int);
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insert into t1 values (2),(3);
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create table t2 (a int);
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insert into t2 values (2),(3);
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--disable_ps_protocol
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--enable_metadata
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select t1.a from t1, (select * from t2 where t2.a<= 2);
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select t1.a, b from t1, (select a as b from t2 where t2.a<= 2);
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select t1.a, b from t1, (select max(a) as b from t2);
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--disable_metadata
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--enable_ps_protocol
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explain extended
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select t1.a, b from t1, (select max(a) as b from t2);
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--error ER_BAD_FIELD_ERROR
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select * from (select tt.* from (select * from t1) as tt) where tt.a > 0;
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select * from (select tt.* from (select * from t1) as tt) where a > 0;
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create view v1 as select t1.a, b from t1, (select max(a) as b from t2);
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select * from v1;
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DELIMITER /;
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create procedure p1
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as
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begin
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select t1.a, b from t1, (select max(a) as b from t2);
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end/
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DELIMITER ;/
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call p1;
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SET sql_mode=default;
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select * from v1;
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show create view v1;
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call p1;
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show create procedure p1;
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drop view v1;
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drop procedure p1;
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drop table t1,t2;
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set session sql_mode=@save_sql_mode;
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