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BUG#12873 - BTREE index on MEMORY table with multiple NULL values

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doesn't work properly

Unique BTREE index on MEMORY table refuse multiple NULL values.

Fixed search_flag to allow multiple null values inside unique key.
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svoj@april.(none)
2006-05-11 21:15:37 +05:00
parent d24b4d6e99
commit 32a07617bc
3 changed files with 12 additions and 1 deletions
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3
mysql-test/r/heap_btree.result
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@ -256,3 +256,6 @@ SELECT INDEX_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA=DATABASE()
INDEX_LENGTH
21
DROP TABLE t1;
CREATE TABLE t1 (a INT, UNIQUE USING BTREE(a)) ENGINE=MEMORY;
INSERT INTO t1 VALUES(NULL),(NULL);
DROP TABLE t1;