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authorunknown <monty@donna.mysql.com>2000-09-20 04:54:10 +0300
committerunknown <monty@donna.mysql.com>2000-09-20 04:54:10 +0300
commit5a2419eb89d2f617e94ebef64ffbef72417ec94c (patch)
tree9809b1ec91af01ed8cc76e542fe1a102e239d9b1 /sql/sql_yacc.yy
parent5a4aa474d879ac9598941665bef6f0938efc91e1 (diff)
downloadmariadb-git-5a2419eb89d2f617e94ebef64ffbef72417ec94c.tar.gz
Small bug fixes + code for DELETE QUICK
Docs/manual.texi: Change log + bug fixes from the mailing list configure.in: added mlockall include/config-win.h: Fix to use SAFE_MUTEX include/ft_global.h: Free memory include/my_pthread.h: Fix for SAFE_MUTEX on windows myisam/Makefile.am: Fix modes myisam/ft_static.c: Fix language problem with fulltext myisam/ft_stopwords.c: Free memory at end myisam/mi_create.c: Fix language problem with fulltext myisam/mi_delete.c: Added optimization to not join blocks when using delete with QUICK myisam/mi_panic.c: Added freeing of memorty myisam/mi_test2.c: Added quick mode myisam/myisamchk.c: Fixed help text myisam/myisamdef.h: Added optimization to not join blocks when using delete with QUICK mysys/mf_format.c: Don't change case for extension mysys/my_wincond.c: Fix for safe mutex mysys/thr_mutex.c: Fix for safe mutex sql-bench/test-insert.sh: Split delete test to get more information about the times sql/ChangeLog: Changelog sql/ha_myisam.cc: Better OPTIMIZE handling sql/log.cc: Cleanup sql/mysql_priv.h: Fix for safe mutex sql/mysqld.cc: Added define for --one-thread option sql/sql_class.h: Fixed lock_time in slow_log sql/sql_delete.cc: Fix for safe mutex sql/sql_parse.cc: Fix processlist message for new process sql/sql_table.cc: Fix windows problem med CREATE INDEX sql/sql_yacc.yy: Fix for safe mutex sql/table.cc: Made code simpler strings/bmove512.c: Small speed fix support-files/mysql.server.sh: Fixed awk usage
Diffstat (limited to 'sql/sql_yacc.yy')
-rw-r--r--sql/sql_yacc.yy16
1 files changed, 14 insertions, 2 deletions
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index 5e6863178b9..ead4e38628d 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -501,6 +501,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
grant revoke set lock unlock string_list field_options field_option
field_opt_list opt_binary table_lock_list table_lock varchar
references opt_on_delete opt_on_delete_list opt_on_delete_item use
+ opt_delete_options opt_delete_option
opt_outer table_list table opt_option opt_place opt_low_priority
opt_attribute opt_attribute_list attribute column_list column_list_id
opt_column_list grant_privileges opt_table user_list grant_option
@@ -2085,10 +2086,21 @@ opt_low_priority:
/* Delete rows from a table */
delete:
- DELETE_SYM opt_low_priority FROM table where_clause delete_limit_clause
- { Lex->sql_command= SQLCOM_DELETE; }
+ DELETE_SYM
+ { Lex->sql_command= SQLCOM_DELETE; Lex->options=0;
+ Lex->lock_option= current_thd->update_lock_default; }
+ opt_delete_options FROM table
+ where_clause delete_limit_clause
+opt_delete_options:
+ /* empty */ {}
+ | opt_delete_option opt_delete_options {}
+
+opt_delete_option:
+ QUICK { Lex->options|= OPTION_QUICK; }
+ | LOW_PRIORITY { Lex->lock_option= TL_WRITE_LOW_PRIORITY; }
+
/* Show things */
show: SHOW { Lex->wild=0;} show_param