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4.1->5.0 merge for bug #16458

This commit is contained in:
gkodinov@mysql.com
2006-06-28 15:53:54 +03:00
parent 7149f48d97
commit 2cda7f5d80
2 changed files with 8 additions and 4 deletions

View File

@@ -537,7 +537,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 index NULL PRIMARY 8 NULL 3 Using index
EXPLAIN SELECT DISTINCT a,a FROM t2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 index NULL PRIMARY 8 NULL 3 Using index; Using temporary
1 SIMPLE t2 index NULL PRIMARY 8 NULL 3 Using index
EXPLAIN SELECT DISTINCT b,a FROM t2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 index NULL PRIMARY 8 NULL 3 Using index