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Manual merge of mysql-5.1-bugteam into mysql-trunk-merge.

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Alexey Kopytov
2010-01-24 00:09:23 +03:00
parent 83f7a74bd4 4a10f7b46c
commit 4a1b59b7ab
61 changed files with 3460 additions and 341 deletions
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sql/sql_select.cc
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@ -946,6 +946,7 @@ JOIN::optimize()
DBUG_PRINT("info",("Select tables optimized away"));
zero_result_cause= "Select tables optimized away";
tables_list= 0; // All tables resolved
const_tables= tables;
/*
Extract all table-independent conditions and replace the WHERE
clause with them. All other conditions were computed by opt_sum_query