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Changed thd variables max_join_size and select_limit to type ha_rows.

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This fixed some optimization problems when using -DBIG_TABLES
Portabilty fixes for OpenUnix and HPUX
Added C and C++ version numbers to mysqlbug


Docs/mysqld_error.txt:
  Added new error message
acinclude.m4:
  Fix for configure problem on OpenUnix
configure.in:
  Fix for OpenUnix
  Added C and C++ versions to mysqlbug
mysql-test/r/variables.result:
  Update of max_join_size handling
mysql-test/t/variables.test:
  Update of max_join_size handling
mysys/Makefile.am:
  Removed duplicate row
mysys/my_alloc.c:
  Safety fixes (not fatal)
scripts/Makefile.am:
  Added C and C++ compiler versions to mysqlbug
scripts/mysqlbug.sh:
  Added C and C++ compiler versions to mysqlbug
sql/item_func.cc:
  Fixed that user variables that changes are not threated as constants.
sql/item_func.h:
  Fixed that user variables that changes are not threated as constants.
sql/mysqld.cc:
  Changed thd variables max_join_size and select_limit to type ha_rows
sql/repl_failsafe.cc:
  Removed not needed cast
sql/set_var.cc:
  Changed thd variables max_join_size and select_limit to type ha_rows
sql/set_var.h:
  Changed thd variables max_join_size and select_limit to type ha_rows
sql/slave.cc:
  Removed not needed cast
sql/sql_class.h:
  Changed thd variables max_join_size and select_limit to type ha_rows
sql/sql_parse.cc:
  Removed not needed cast
  Fixed security problem with mysql_drop_db()
sql/sql_show.cc:
  Changed thd variables max_join_size and select_limit to type ha_rows
sql/structs.h:
  Changed thd variables max_join_size and select_limit to type ha_rows
This commit is contained in:
unknown
2002-12-20 14:58:27 +02:00
parent 172d5acb6d
commit 791e9fb37e
20 changed files with 157 additions and 38 deletions
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6
sql/sql_parse.cc
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@@ -678,7 +678,7 @@ pthread_handler_decl(handle_one_connection,arg)
goto end_thread;
}
if ((ulong) thd->variables.max_join_size == (ulong) HA_POS_ERROR)
if (thd->variables.max_join_size == HA_POS_ERROR)
thd->options |= OPTION_BIG_SELECTS;
if (thd->client_capabilities & CLIENT_COMPRESS)
net->compress=1; // Use compression
@@ -754,7 +754,7 @@ extern "C" pthread_handler_decl(handle_bootstrap,arg)
#endif
if ((ulong) thd->variables.max_join_size == (ulong) HA_POS_ERROR)
if (thd->variables.max_join_size == HA_POS_ERROR)
thd->options |= OPTION_BIG_SELECTS;
thd->proc_info=0;
@@ -1096,6 +1096,8 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
}
if (lower_case_table_names)
casedn_str(db);
if (check_access(thd,DROP_ACL,db,0,1))
break;
if (thd->locked_tables || thd->active_transaction())
{
send_error(&thd->net,ER_LOCK_OR_ACTIVE_TRANSACTION);