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authorunknown <monty@hundin.mysql.fi>2001-12-10 17:51:07 +0200
committerunknown <monty@hundin.mysql.fi>2001-12-10 17:51:07 +0200
commit2d1e16eb04a3e78830447400a55f7cd2291e566c (patch)
tree40df440fc1708f1f09301e5f4f923c08a4470ec9 /sql
parent6f8f45e9592aa7f2ca48168d51e1624cce158797 (diff)
downloadmariadb-git-2d1e16eb04a3e78830447400a55f7cd2291e566c.tar.gz
Fixed bug in GROUP BY ... DESC
Docs/manual.texi: Changelog libmysql/libmysql.c: Fixed bug with mysql_use_result() when mysql_query() is called before mysql_free_result(). mysql-test/r/group_by.result: New tests mysql-test/t/group_by.test: New tests sql/stacktrace.c: Fix for SCO
Diffstat (limited to 'sql')
-rw-r--r--sql/sql_lex.h2
-rw-r--r--sql/sql_yacc.yy19
-rw-r--r--sql/stacktrace.c2
3 files changed, 10 insertions, 13 deletions
diff --git a/sql/sql_lex.h b/sql/sql_lex.h
index 7a4a5034b18..8f81af3b548 100644
--- a/sql/sql_lex.h
+++ b/sql/sql_lex.h
@@ -140,7 +140,7 @@ typedef struct st_lex {
enum lex_states next_state;
enum enum_duplicates duplicates;
enum enum_tx_isolation tx_isolation;
- uint in_sum_expr,grant,grant_tot_col,which_columns, sort_default;
+ uint in_sum_expr,grant,grant_tot_col,which_columns;
thr_lock_type lock_option;
bool create_refs,drop_primary,drop_if_exists,local_file;
bool in_comment,ignore_space,verbose;
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index 5a1c6baf1e4..c1935df732f 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -470,7 +470,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
ULONGLONG_NUM
%type <item>
- literal text_literal insert_ident group_ident order_ident
+ literal text_literal insert_ident order_ident
simple_ident select_item2 expr opt_expr opt_else sum_expr in_sum_expr
table_wild opt_pad no_in_expr expr_expr simple_expr no_and_expr
using_list
@@ -1869,10 +1869,10 @@ group_clause:
| GROUP BY group_list
group_list:
- group_list ',' group_ident
- { if (add_group_to_list($3,(bool) 1)) YYABORT; }
- | group_ident
- { if (add_group_to_list($1,(bool) 1)) YYABORT; }
+ group_list ',' order_ident order_dir
+ { if (add_group_to_list($3,(bool) $4)) YYABORT; }
+ | order_ident order_dir
+ { if (add_group_to_list($1,(bool) $2)) YYABORT; }
/*
** Order by statement in select
@@ -1883,7 +1883,7 @@ opt_order_clause:
| order_clause
order_clause:
- ORDER_SYM BY { Lex->sort_default=1; } order_list
+ ORDER_SYM BY order_list
order_list:
order_list ',' order_ident order_dir
@@ -1893,8 +1893,8 @@ order_list:
order_dir:
/* empty */ { $$ = 1; }
- | ASC { $$ = Lex->sort_default=1; }
- | DESC { $$ = Lex->sort_default=0; }
+ | ASC { $$ =1; }
+ | DESC { $$ =0; }
limit_clause:
@@ -2452,9 +2452,6 @@ table_wild:
| ident '.' ident '.' '*'
{ $$ = new Item_field((current_thd->client_capabilities & CLIENT_NO_SCHEMA ? NullS : $1.str),$3.str,"*"); }
-group_ident:
- order_ident order_dir
-
order_ident:
expr { $$=$1; }
diff --git a/sql/stacktrace.c b/sql/stacktrace.c
index fba9927f5dd..f4415571f1b 100644
--- a/sql/stacktrace.c
+++ b/sql/stacktrace.c
@@ -218,7 +218,7 @@ void write_core(int sig)
{
signal(sig, SIG_DFL);
pthread_kill(pthread_self(), sig);
-#if defined(P_MYID)
+#if defined(P_MYID) && !defined(SCO)
/* On Solaris, the above kill is not enough */
sigsend(P_PID,P_MYID,sig);
#endif