Merge ssmith@bk-internal.mysql.com:/home/bk/mysql-4.1

into  mysql.com:/home/stewart/Documents/MySQL/4.1/main

client/mysqltest.c

@@ -3914,6 +3914,7 @@ int main(int argc, char **argv)
 	error|= run_query(&cur_con->mysql, q, QUERY_REAP|QUERY_SEND);
 	display_result_vertically= old_display_result_vertically;
         q->last_argument= q->end;
+        query_executed= 1;
 	break;
       }
       case Q_QUERY:

mysql-test/r/loaddata.result

@@ -66,3 +66,13 @@ a	b
 3	row 3
 0	
 drop table t1;
+SET @OLD_SQL_MODE=@@SQL_MODE, @@SQL_MODE=NO_AUTO_VALUE_ON_ZERO;
+create table t1(id integer not null auto_increment primary key);
+insert into t1 values(0);
+select * from t1;
+id
+0
+select * from t1;
+id
+0
+SET @@SQL_MODE=@OLD_SQL_MODE;

mysql-test/t/loaddata.test

@@ -31,4 +31,31 @@ load data infile '../../std_data/loaddata4.dat' into table t1 fields terminated
 select * from t1;
 drop table t1;
 
+
+#
+# Bug #12053 LOAD DATA INFILE ignores NO_AUTO_VALUE_ON_ZERO setting
+#
+SET @OLD_SQL_MODE=@@SQL_MODE, @@SQL_MODE=NO_AUTO_VALUE_ON_ZERO;
+create table t1(id integer not null auto_increment primary key);
+insert into t1 values(0);
+disable_query_log;
+eval SELECT * INTO OUTFILE '$MYSQL_TEST_DIR/var/tmp/t1' from t1;
+delete from t1;
+eval load data infile '$MYSQL_TEST_DIR/var/tmp/t1' into table t1;
+enable_query_log;
+select * from t1;
+--exec rm $MYSQL_TEST_DIR/var/tmp/t1
+
+disable_query_log;
+eval SELECT * INTO OUTFILE '$MYSQL_TEST_DIR/var/tmp/t1'
+FIELDS TERMINATED BY '' OPTIONALLY ENCLOSED BY '' LINES TERMINATED BY '\r\n'
+FROM t1;
+delete from t1;
+eval load data infile '$MYSQL_TEST_DIR/var/tmp/t1' into table t1
+FIELDS TERMINATED BY '' OPTIONALLY ENCLOSED BY '' LINES TERMINATED BY '\r\n';
+enable_query_log;
+select * from t1;
+--exec rm $MYSQL_TEST_DIR/var/tmp/t1
+SET @@SQL_MODE=@OLD_SQL_MODE;
+
 # End of 4.1 tests

sql/sql_load.cc

@@ -429,6 +429,8 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
     while ((sql_field= (Item_field*) it++))
     {
       Field *field= sql_field->field;                  
+      if (field == table->next_number_field)
+        table->auto_increment_field_not_null= TRUE;
       if (pos == read_info.row_end)
       {
         thd->cuted_fields++;			/* Not enough fields */
@@ -520,6 +522,8 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
       length=(uint) (read_info.row_end-pos);
       Field *field=sql_field->field;
 
+      if (field == table->next_number_field)
+        table->auto_increment_field_not_null= TRUE;
       if (!read_info.enclosed &&
 	  (enclosed_length && length == 4 && !memcmp(pos,"NULL",4)) ||
 	  (length == 1 && read_info.found_null))

sql/sql_yacc.yy

@@ -644,7 +644,8 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize);
 	NUM_literal
 
 %type <item_list>
-	expr_list udf_expr_list when_list ident_list ident_list_arg
+	expr_list udf_expr_list udf_sum_expr_list when_list ident_list 
+        ident_list_arg
 
 %type <key_type>
 	key_type opt_unique_or_fulltext constraint_key_type
@@ -3137,21 +3138,21 @@ simple_expr:
 	  { $$= new Item_func_trim($5,$3); }
 	| TRUNCATE_SYM '(' expr ',' expr ')'
 	  { $$= new Item_func_round($3,$5,1); }
-	| UDA_CHAR_SUM '(' udf_expr_list ')'
+	| UDA_CHAR_SUM '(' udf_sum_expr_list ')'
 	  {
 	    if ($3 != NULL)
 	      $$ = new Item_sum_udf_str($1, *$3);
 	    else
 	      $$ = new Item_sum_udf_str($1);
 	  }
-	| UDA_FLOAT_SUM '(' udf_expr_list ')'
+	| UDA_FLOAT_SUM '(' udf_sum_expr_list ')'
 	  {
 	    if ($3 != NULL)
 	      $$ = new Item_sum_udf_float($1, *$3);
 	    else
 	      $$ = new Item_sum_udf_float($1);
 	  }
-	| UDA_INT_SUM '(' udf_expr_list ')'
+	| UDA_INT_SUM '(' udf_sum_expr_list ')'
 	  {
 	    if ($3 != NULL)
 	      $$ = new Item_sum_udf_int($1, *$3);
@@ -3289,6 +3290,21 @@ udf_expr_list:
 	/* empty */	{ $$= NULL; }
 	| expr_list	{ $$= $1;};
 
+udf_sum_expr_list:
+	{
+	  LEX *lex= Lex;
+	  if (lex->current_select->inc_in_sum_expr())
+	  {
+	    yyerror(ER(ER_SYNTAX_ERROR));
+	    YYABORT;
+	  }
+	}
+	udf_expr_list
+	{
+	  Select->in_sum_expr--;
+	  $$= $2;
+	};
+
 sum_expr:
 	AVG_SYM '(' in_sum_expr ')'
 	  { $$=new Item_sum_avg($3); }