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fix for table/field caching mechanism

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save moving ON/USING tables conditions to WHERE clause (BUG#2794)


sql/sql_base.cc:
  fix for table/field caching mechanism (global lock of it and right table passed as parameter)
  save moving ON/USING tables conditions to WHERE clause (BUG#2794)
sql/sql_class.cc:
  lock for using field/table cache in Item name resolution
sql/sql_class.h:
  lock for using field/table cache in Item name resolution
sql/sql_insert.cc:
  lock for using field/table cache in Item name resolution
tests/client_test.c:
  Test of PS queries with ON condition
This commit is contained in:
unknown
2004-04-01 03:00:38 +03:00
parent dead63012a
commit 54a8eb623a
5 changed files with 92 additions and 11 deletions
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sql/sql_class.cc
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@@ -84,6 +84,7 @@ extern "C" void free_user_var(user_var_entry *entry)
****************************************************************************/
THD::THD():user_time(0), current_statement(0), is_fatal_error(0),
no_table_fix_fields_cache(0),
last_insert_id_used(0),
insert_id_used(0), rand_used(0), in_lock_tables(0),
global_read_lock(0), bootstrap(0)