components/mysql-5-1/patches/xO4_optimization.patch
author Mike Sullivan <Mike.Sullivan@Oracle.COM>
Wed, 29 Aug 2012 11:05:56 -0700
changeset 957 255465c5756f
parent 444 a2a87847a213
permissions -rw-r--r--
Close of build 04.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
444
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--- sql/sql_select.cc	2009-07-13 16:12:07.000000000 -0700
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+++ sql/sql_select.cc.studio	2009-12-02 03:27:24.449272132 -0800
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@@ -82,6 +82,7 @@
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 		      double record_count,double read_time);
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 static uint cache_record_length(JOIN *join,uint index);
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 static double prev_record_reads(JOIN *join, uint idx, table_map found_ref);
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+#pragma opt 2 (prev_record_reads)
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 static bool get_best_combination(JOIN *join);
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 static store_key *get_store_key(THD *thd,
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 				KEYUSE *keyuse, table_map used_tables,