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THD::init_for_queries() pushed back:

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see comments to the method why
This commit is contained in:
konstantin@oak.local
2003-12-21 22:26:45 +03:00
parent 947057e771
commit 9de694e5eb
4 changed files with 30 additions and 7 deletions
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23
sql/sql_class.cc
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@ -144,9 +144,6 @@ THD::THD():user_time(0), is_fatal_error(0),
*scramble= '\0';
init();
init_sql_alloc(&mem_root, // must be after init()
variables.query_alloc_block_size,
variables.query_prealloc_size);
/* Initialize sub structures */
bzero((char*) &transaction.mem_root,sizeof(transaction.mem_root));
bzero((char*) &warn_root,sizeof(warn_root));
@ -182,9 +179,6 @@ THD::THD():user_time(0), is_fatal_error(0),
transaction.trans_log.end_of_file= max_binlog_cache_size;
}
#endif
init_sql_alloc(&transaction.mem_root,
variables.trans_alloc_block_size,
variables.trans_prealloc_size);
/*
We need good random number initialization for new thread
Just coping global one will not work
@ -227,6 +221,23 @@ void THD::init(void)
}
/*
Init THD for query processing.
This has to be called once before we call mysql_parse.
See also comments in sql_class.h.
*/
void THD::init_for_queries()
{
init_sql_alloc(&mem_root,
variables.query_alloc_block_size,
variables.query_prealloc_size);
init_sql_alloc(&transaction.mem_root,
variables.trans_alloc_block_size,
variables.trans_prealloc_size);
}
/*
Do what's needed when one invokes change user