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19 lines
606 B
Plaintext
19 lines
606 B
Plaintext
--source include/have_innodb.inc
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# This is the test for bug #54044. Special handle MYSQL_TYPE_NULL type
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# during create table, so it will not trigger assertion failure.
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# This 'create table' operation no longer uses the NULL datatype.
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CREATE TEMPORARY TABLE table_54044 ENGINE = INNODB
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AS SELECT IF(NULL IS NOT NULL, NULL, NULL);
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SHOW CREATE TABLE table_54044;
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DROP TABLE table_54044;
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# This 'create table' should pass since it uses a Field_string of size 0.
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CREATE TABLE tmp ENGINE = INNODB
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AS SELECT COALESCE(NULL, NULL, NULL), GREATEST(NULL, NULL), NULL;
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SHOW CREATE TABLE tmp;
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DROP TABLE tmp;
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