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cf93209c70
MINUS is mapped to EXCEPT One consequence of the patch is that MINUS becomes a reserved word in Oracle mode. Author: woqutech
44 lines
No EOL
1.1 KiB
Text
44 lines
No EOL
1.1 KiB
Text
CREATE TABLE tx1 (c1 int, c2 varchar(30));
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CREATE TABLE tx2 (c1 int, c2 varchar(30));
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CREATE TABLE tx3 (c1 int, c2 varchar(30));
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INSERT INTO tx1 VALUES (1, 'jim');
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INSERT INTO tx1 VALUES (2, 'menny');
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INSERT INTO tx1 VALUES (3, 'linda');
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INSERT INTO tx2 VALUES (1, 'jim');
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INSERT INTO tx2 VALUES (2, 'kris');
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INSERT INTO tx2 VALUES (3, 'shory');
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INSERT INTO tx3 VALUES (1, 'jim');
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INSERT INTO tx3 VALUES (2, 'kris');
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INSERT INTO tx3 VALUES (3, 'linda');
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--echo #
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--echo # test when sql_mode is not oracle
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--echo #
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SELECT c2 FROM tx1 EXCEPT SELECT c2 from tx2;
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--error 1064
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SELECT c2 FROM tx1 MINUS SELECT c2 from tx2;
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# MINUS should not be a reserved word
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create table MINUS (a int);
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drop table MINUS;
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--echo #
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--echo # test when sql_mode is oracle
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--echo #
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SET sql_mode=ORACLE;
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SELECT c2 FROM tx1 MINUS SELECT c2 from tx2;
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SELECT c2 FROM tx1 MINUS SELECT c2 from tx2 MINUS SELECT c2 from tx3;
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SELECT c2 FROM tx1 MINUS SELECT c2 from tx2 EXCEPT SELECT c2 from tx3;
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SELECT c2 FROM tx1 MINUS SELECT c2 from tx2 UNION SELECT c2 from tx3;
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# MINUS should be a reserved word
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--error ER_PARSE_ERROR
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create table MINUS (a int);
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DROP TABLE tx1;
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DROP TABLE tx2;
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DROP TABLE tx3; |