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Merge with 5.1 to get in changes from MySQL 5.1.55

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This commit is contained in:
Michael Widenius 2011-02-28 19:39:30 +02:00
commit 3358cdd504
1605 changed files with 28760 additions and 44097 deletions
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17
sql/sql_lex.h
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@ -1734,14 +1734,8 @@ typedef struct st_lex : public Query_tables_list
bool verbose, no_write_to_binlog;
bool tx_chain, tx_release;
/*
Special JOIN::prepare mode: changing of query is prohibited.
When creating a view, we need to just check its syntax omitting
any optimizations: afterwards definition of the view will be
reconstructed by means of ::print() methods and written to
to an .frm file. We need this definition to stay untouched.
*/
bool view_prepare_mode;
uint8 context_analysis_only;
bool safe_to_cache_query;
bool subqueries, ignore;
st_parsing_options parsing_options;
@ -1867,6 +1861,13 @@ typedef struct st_lex : public Query_tables_list
delete_dynamic(&plugins);
}
inline bool is_ps_or_view_context_analysis()
{
return (context_analysis_only &
(CONTEXT_ANALYSIS_ONLY_PREPARE |
CONTEXT_ANALYSIS_ONLY_VIEW));
}
inline void uncacheable(uint8 cause)
{
safe_to_cache_query= 0;