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Merge 5.5-main -> 5.5-show-explain

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This commit is contained in:
Sergey Petrunya
2012-07-25 20:53:49 +04:00
parent 0b79fe2b30 55597a4869
commit 2b0f6ece7b
702 changed files with 44791 additions and 2591 deletions
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14
sql/sql_lex.h
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@@ -1008,12 +1008,7 @@ public:
void clear_index_hints(void) { index_hints= NULL; }
bool is_part_of_union() { return master_unit()->is_union(); }
/*
Optimize all subqueries that have not been flattened into semi-joins.
This functionality is a method of SELECT_LEX instead of JOIN because
some SQL statements as DELETE do not have a corresponding JOIN object.
*/
bool optimize_unflattened_subqueries();
bool optimize_unflattened_subqueries(bool const_only);
/* Set the EXPLAIN type for this subquery. */
void set_explain_type(bool on_the_fly);
bool handle_derived(LEX *lex, uint phases);
@@ -1034,6 +1029,7 @@ public:
void mark_as_belong_to_derived(TABLE_LIST *derived);
void increase_derived_records(ha_rows records);
void update_used_tables();
void update_correlated_cache();
void mark_const_derived(bool empty);
bool save_leaf_tables(THD *thd);
@@ -1446,6 +1442,12 @@ public:
*/
BINLOG_STMT_UNSAFE_INSERT_TWO_KEYS,
/**
INSERT into auto-inc field which is not the first part of composed
primary key.
*/
BINLOG_STMT_UNSAFE_AUTOINC_NOT_FIRST,
/* The last element of this enumeration type. */
BINLOG_STMT_UNSAFE_COUNT
};