Merge gleb.loc:/home/uchum/work/bk/5.0-opt

into gleb.loc:/home/uchum/work/bk/5.1-opt mysql-test/r/select.result: Auto merged mysql-test/r/type_decimal.result: Auto merged mysql-test/t/select.test: Auto merged mysql-test/t/type_decimal.test: Auto merged sql/item.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_yacc.yy: Auto merged sql/share/errmsg.txt: Merge with 5.0-opt
2007-10-26 18:05:46 +05:00 · 2007-10-26 18:05:46 +05:00 · 0e076d4bb9
commit 0e076d4bb9
parent f78be6c8e9 46b03c598d
11 changed files with 282 additions and 37 deletions
--- a/mysql-test/r/outfile_loaddata.result
+++ b/mysql-test/r/outfile_loaddata.result
@ -0,0 +1,85 @@
+DROP TABLE IF EXISTS t1, t2;
+#
+# Bug#31663 FIELDS TERMINATED BY special character
+#
+CREATE TABLE t1 (i1 int, i2 int, c1 VARCHAR(256), c2 VARCHAR(256));
+INSERT INTO t1 VALUES (101, 202, '-r-', '=raker=');
+# FIELDS TERMINATED BY 'raker', warning:
+SELECT * INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/bug31663.txt' FIELDS TERMINATED BY 'raker' FROM t1;
+Warnings:
+Warning	1475	First character of the FIELDS TERMINATED string is ambiguous; please use non-optional and non-empty FIELDS ENCLOSED BY
+SELECT LOAD_FILE('MYSQLTEST_VARDIR/tmp/bug31663.txt');
+LOAD_FILE('MYSQLTEST_VARDIR/tmp/bug31663.txt')
+101raker202raker-r-raker=raker=
+
+CREATE TABLE t2 SELECT * FROM t1;
+LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/bug31663.txt' INTO TABLE t2 FIELDS TERMINATED BY 'raker';
+Warnings:
+Warning	1262	Row 1 was truncated; it contained more data than there were input columns
+SELECT * FROM t2;
+i1	i2	c1	c2
+101	202	-r-	=raker=
+101	202	-r-	=
+DROP TABLE t2;
+# Only numeric fields, FIELDS TERMINATED BY 'r', no warnings:
+SELECT i1, i2 INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/bug31663.txt' FIELDS TERMINATED BY 'r' FROM t1;
+SELECT LOAD_FILE('MYSQLTEST_VARDIR/tmp/bug31663.txt');
+LOAD_FILE('MYSQLTEST_VARDIR/tmp/bug31663.txt')
+101r202
+
+CREATE TABLE t2 SELECT i1, i2 FROM t1;
+LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/bug31663.txt' INTO TABLE t2 FIELDS TERMINATED BY 'r';
+SELECT i1, i2 FROM t2;
+i1	i2
+101	202
+101	202
+DROP TABLE t2;
+# FIELDS TERMINATED BY '0', warning:
+SELECT * INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/bug31663.txt' FIELDS TERMINATED BY '0' FROM t1;
+Warnings:
+Warning	1475	First character of the FIELDS TERMINATED string is ambiguous; please use non-optional and non-empty FIELDS ENCLOSED BY
+SELECT LOAD_FILE('MYSQLTEST_VARDIR/tmp/bug31663.txt');
+LOAD_FILE('MYSQLTEST_VARDIR/tmp/bug31663.txt')
+10102020-r-0=raker=
+
+CREATE TABLE t2 SELECT * FROM t1;
+LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/bug31663.txt' INTO TABLE t2 FIELDS TERMINATED BY '0';
+Warnings:
+Warning	1262	Row 1 was truncated; it contained more data than there were input columns
+SELECT * FROM t2;
+i1	i2	c1	c2
+101	202	-r-	=raker=
+1	1	2	2
+DROP TABLE t2;
+# FIELDS OPTIONALLY ENCLOSED BY '"' TERMINATED BY '0', warning:
+SELECT * INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/bug31663.txt' FIELDS OPTIONALLY ENCLOSED BY '"' TERMINATED BY '0' FROM t1;
+Warnings:
+Warning	1475	First character of the FIELDS TERMINATED string is ambiguous; please use non-optional and non-empty FIELDS ENCLOSED BY
+SELECT LOAD_FILE('MYSQLTEST_VARDIR/tmp/bug31663.txt');
+LOAD_FILE('MYSQLTEST_VARDIR/tmp/bug31663.txt')
+10102020"-r-"0"=raker="
+
+CREATE TABLE t2 SELECT * FROM t1;
+LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/bug31663.txt' INTO TABLE t2 FIELDS OPTIONALLY ENCLOSED BY '"' TERMINATED BY '0';
+Warnings:
+Warning	1262	Row 1 was truncated; it contained more data than there were input columns
+SELECT * FROM t2;
+i1	i2	c1	c2
+101	202	-r-	=raker=
+1	1	2	2
+DROP TABLE t2;
+# Only string fields, FIELDS OPTIONALLY ENCLOSED BY '"' TERMINATED BY '0', no warnings:
+SELECT c1, c2 INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/bug31663.txt' FIELDS OPTIONALLY ENCLOSED BY '"' TERMINATED BY '0' FROM t1;
+SELECT LOAD_FILE('MYSQLTEST_VARDIR/tmp/bug31663.txt');
+LOAD_FILE('MYSQLTEST_VARDIR/tmp/bug31663.txt')
+"-r-"0"=raker="
+
+CREATE TABLE t2 SELECT c1, c2 FROM t1;
+LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/bug31663.txt' INTO TABLE t2 FIELDS OPTIONALLY ENCLOSED BY '"' TERMINATED BY '0';
+SELECT c1, c2 FROM t2;
+c1	c2
+-r-	=raker=
+-r-	=raker=
+DROP TABLE t2;
+DROP TABLE t1;
+# End of 5.0 tests.
--- a/mysql-test/r/select.result
+++ b/mysql-test/r/select.result
@ -4062,25 +4062,23 @@ x
 1
 Warnings:
 Warning	1466	Leading spaces are removed from name ' x'
+CREATE VIEW v1 AS SELECT 1 AS ``;
+ERROR 42000: Incorrect column name ''
 CREATE VIEW v1 AS SELECT 1 AS ` `;
-Warnings:
-Warning	1474	Name ' ' has become ''
-SELECT `` FROM v1;
-
-1
-CREATE VIEW v2 AS SELECT 1 AS `  `;
-Warnings:
-Warning	1474	Name '  ' has become ''
-SELECT `` FROM v2;
-
-1
-CREATE VIEW v3 AS SELECT 1 AS ` x`;
+ERROR 42000: Incorrect column name ' '
+CREATE VIEW v1 AS SELECT 1 AS `  `;
+ERROR 42000: Incorrect column name '  '
+CREATE VIEW v1 AS SELECT (SELECT 1 AS `  `);
+ERROR 42000: Incorrect column name '  '
+CREATE VIEW v1 AS SELECT 1 AS ` x`;
 Warnings:
 Warning	1466	Leading spaces are removed from name ' x'
-SELECT `x` FROM v3;
+SELECT `x` FROM v1;
 x
 1
-DROP VIEW v1, v2, v3;
+ALTER VIEW v1 AS SELECT 1 AS ` `;
+ERROR 42000: Incorrect column name ' '
+DROP VIEW v1;
 End of 5.0 tests
 create table t1(a INT, KEY (a));
 INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
--- a/mysql-test/r/type_decimal.result
+++ b/mysql-test/r/type_decimal.result
@ -812,4 +812,14 @@ select group_concat(f1),group_concat(f2) from t1;
 group_concat(f1)	group_concat(f2)
 -0.123456	0.123456
 drop table t1;
+create table t1 (
+ua_id decimal(22,0) not null,
+ua_invited_by_id decimal(22,0) default NULL,
+primary key(ua_id)
+);
+insert into t1 values (123, NULL), (456, NULL);
+this must not produce error 1048: 
+select * from t1 where ua_invited_by_id not in (select ua_id from t1);
+ua_id	ua_invited_by_id
+drop table t1;
 End of 5.0 tests
--- a/mysql-test/t/outfile_loaddata.test
+++ b/mysql-test/t/outfile_loaddata.test
@ -0,0 +1,89 @@
+--disable_warnings
+DROP TABLE IF EXISTS t1, t2;
+--enable_warnings
+
+--echo #
+--echo # Bug#31663 FIELDS TERMINATED BY special character
+--echo #
+
+CREATE TABLE t1 (i1 int, i2 int, c1 VARCHAR(256), c2 VARCHAR(256));
+INSERT INTO t1 VALUES (101, 202, '-r-', '=raker=');
+
+--let $fields=*
+--let $clauses=FIELDS TERMINATED BY 'raker'
+--echo # $clauses, warning:
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval SELECT $fields INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/bug31663.txt' $clauses FROM t1
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval SELECT LOAD_FILE('$MYSQLTEST_VARDIR/tmp/bug31663.txt')
+--eval CREATE TABLE t2 SELECT $fields FROM t1
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval LOAD DATA INFILE '$MYSQLTEST_VARDIR/tmp/bug31663.txt' INTO TABLE t2 $clauses
+--eval SELECT $fields FROM t2
+--remove_file $MYSQLTEST_VARDIR/tmp/bug31663.txt
+DROP TABLE t2;
+
+--let $fields=i1, i2
+--let $clauses=FIELDS TERMINATED BY 'r'
+--echo # Only numeric fields, $clauses, no warnings:
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval SELECT $fields INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/bug31663.txt' $clauses FROM t1
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval SELECT LOAD_FILE('$MYSQLTEST_VARDIR/tmp/bug31663.txt')
+--eval CREATE TABLE t2 SELECT $fields FROM t1
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval LOAD DATA INFILE '$MYSQLTEST_VARDIR/tmp/bug31663.txt' INTO TABLE t2 $clauses
+--eval SELECT $fields FROM t2
+--remove_file $MYSQLTEST_VARDIR/tmp/bug31663.txt
+DROP TABLE t2;
+
+--let $fields=*
+--let $clauses=FIELDS TERMINATED BY '0'
+--echo # $clauses, warning:
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval SELECT $fields INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/bug31663.txt' $clauses FROM t1
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval SELECT LOAD_FILE('$MYSQLTEST_VARDIR/tmp/bug31663.txt')
+--eval CREATE TABLE t2 SELECT $fields FROM t1
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval LOAD DATA INFILE '$MYSQLTEST_VARDIR/tmp/bug31663.txt' INTO TABLE t2 $clauses
+--eval SELECT $fields FROM t2
+--remove_file $MYSQLTEST_VARDIR/tmp/bug31663.txt
+DROP TABLE t2;
+
+--let $fields=*
+--let $clauses=FIELDS OPTIONALLY ENCLOSED BY '"' TERMINATED BY '0'
+--echo # $clauses, warning:
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval SELECT $fields INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/bug31663.txt' $clauses FROM t1
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval SELECT LOAD_FILE('$MYSQLTEST_VARDIR/tmp/bug31663.txt')
+--eval CREATE TABLE t2 SELECT $fields FROM t1
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval LOAD DATA INFILE '$MYSQLTEST_VARDIR/tmp/bug31663.txt' INTO TABLE t2 $clauses
+--eval SELECT $fields FROM t2
+--remove_file $MYSQLTEST_VARDIR/tmp/bug31663.txt
+DROP TABLE t2;
+
+--let $fields=c1, c2
+--let $clauses=FIELDS OPTIONALLY ENCLOSED BY '"' TERMINATED BY '0'
+--echo # Only string fields, $clauses, no warnings:
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval SELECT $fields INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/bug31663.txt' $clauses FROM t1
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval SELECT LOAD_FILE('$MYSQLTEST_VARDIR/tmp/bug31663.txt')
+--eval CREATE TABLE t2 SELECT $fields FROM t1
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--eval LOAD DATA INFILE '$MYSQLTEST_VARDIR/tmp/bug31663.txt' INTO TABLE t2 $clauses
+--eval SELECT $fields FROM t2
+--remove_file $MYSQLTEST_VARDIR/tmp/bug31663.txt
+DROP TABLE t2;
+
+DROP TABLE t1;
+
+--echo # End of 5.0 tests.
--- a/mysql-test/t/select.test
+++ b/mysql-test/t/select.test
@ -3455,24 +3455,31 @@ DROP TABLE t1;
 #

 --disable_ps_protocol
-
 SELECT 1 AS ` `;
 SELECT 1 AS `  `;
 SELECT 1 AS ` x`;
-
-CREATE VIEW v1 AS SELECT 1 AS ` `;
-SELECT `` FROM v1;
-
-CREATE VIEW v2 AS SELECT 1 AS `  `;
-SELECT `` FROM v2;
-
-CREATE VIEW v3 AS SELECT 1 AS ` x`;
-SELECT `x` FROM v3;
-
-DROP VIEW v1, v2, v3;
-
 --enable_ps_protocol

+--error 1166
+CREATE VIEW v1 AS SELECT 1 AS ``;
+
+--error 1166
+CREATE VIEW v1 AS SELECT 1 AS ` `;
+
+--error 1166
+CREATE VIEW v1 AS SELECT 1 AS `  `;
+
+--error 1166
+CREATE VIEW v1 AS SELECT (SELECT 1 AS `  `);
+
+CREATE VIEW v1 AS SELECT 1 AS ` x`;
+SELECT `x` FROM v1;
+
+--error 1166
+ALTER VIEW v1 AS SELECT 1 AS ` `;
+
+DROP VIEW v1;
+
 --echo End of 5.0 tests

 #
--- a/mysql-test/t/type_decimal.test
+++ b/mysql-test/t/type_decimal.test
@ -425,5 +425,20 @@ insert into t1 values (-0.123456,0.123456);
 select group_concat(f1),group_concat(f2) from t1;
 drop table t1;

+#
+# BUG#31450 "Query causes error 1048"
+#
+create table t1 (
+  ua_id decimal(22,0) not null,
+  ua_invited_by_id decimal(22,0) default NULL,
+  primary key(ua_id)
+);
+insert into t1 values (123, NULL), (456, NULL);
+
+--echo this must not produce error 1048: 
+select * from t1 where ua_invited_by_id not in (select ua_id from t1);
+
+drop table t1;
+
 --echo End of 5.0 tests

--- a/sql/item.cc
+++ b/sql/item.cc
@ -4649,7 +4649,7 @@ int Item::save_in_field(Field *field, bool no_conversions)
    my_decimal decimal_value;
    my_decimal *value= val_decimal(&decimal_value);
    if (null_value)
-      return set_field_to_null(field);
+      return set_field_to_null_with_conversions(field, no_conversions);
    field->set_notnull();
    error=field->store_decimal(value);
  }
--- a/sql/share/errmsg.txt
+++ b/sql/share/errmsg.txt
@ -5658,6 +5658,8 @@ ER_TOO_HIGH_LEVEL_OF_NESTING_FOR_SELECT
 	eng "Too high level of nesting for select"
 ER_NAME_BECOMES_EMPTY
        eng "Name '%-.64s' has become ''"
+ER_AMBIGUOUS_FIELD_TERM
+	eng "First character of the FIELDS TERMINATED string is ambiguous; please use non-optional and non-empty FIELDS ENCLOSED BY"
 ER_FOREIGN_SERVER_EXISTS
        eng "The foreign server, %s, you are trying to create already exists."
 ER_FOREIGN_SERVER_DOESNT_EXIST
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@ -1540,6 +1540,7 @@ int
 select_export::prepare(List<Item> &list, SELECT_LEX_UNIT *u)
 {
  bool blob_flag=0;
+  bool string_results= FALSE, non_string_results= FALSE;
  unit= u;
  if ((uint) strlen(exchange->file_name) + NAME_LEN >= FN_REFLEN)
    strmake(path,exchange->file_name,FN_REFLEN-1);
@ -1557,13 +1558,18 @@ select_export::prepare(List<Item> &list, SELECT_LEX_UNIT *u)
 	blob_flag=1;
 	break;
      }
+      if (item->result_type() == STRING_RESULT)
+        string_results= TRUE;
+      else
+        non_string_results= TRUE;
    }
  }
  field_term_length=exchange->field_term->length();
+  field_term_char= field_term_length ? (*exchange->field_term)[0] : INT_MAX;
  if (!exchange->line_term->length())
    exchange->line_term=exchange->field_term;	// Use this if it exists
  field_sep_char= (exchange->enclosed->length() ? (*exchange->enclosed)[0] :
-		   field_term_length ? (*exchange->field_term)[0] : INT_MAX);
+                   field_term_char);
  escape_char=	(exchange->escaped->length() ? (*exchange->escaped)[0] : -1);
  is_ambiguous_field_sep= test(strchr(ESCAPE_CHARS, field_sep_char));
  is_unsafe_field_sep= test(strchr(NUMERIC_CHARS, field_sep_char));
@ -1575,12 +1581,25 @@ select_export::prepare(List<Item> &list, SELECT_LEX_UNIT *u)
    exchange->opt_enclosed=1;			// A little quicker loop
  fixed_row_size= (!field_term_length && !exchange->enclosed->length() &&
 		   !blob_flag);
+  if ((is_ambiguous_field_sep && exchange->enclosed->is_empty() &&
+       (string_results || is_unsafe_field_sep)) ||
+      (exchange->opt_enclosed && non_string_results &&
+       field_term_length && strchr(NUMERIC_CHARS, field_term_char)))
+  {
+    push_warning(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
+                 ER_AMBIGUOUS_FIELD_TERM, ER(ER_AMBIGUOUS_FIELD_TERM));
+    is_ambiguous_field_term= TRUE;
+  }
+  else
+    is_ambiguous_field_term= FALSE;
+
  return 0;
 }


 #define NEED_ESCAPING(x) ((int) (uchar) (x) == escape_char    || \
-                          (int) (uchar) (x) == field_sep_char || \
+                          (enclosed ? (int) (uchar) (x) == field_sep_char      \
+                                    : (int) (uchar) (x) == field_term_char) || \
                          (int) (uchar) (x) == line_sep_char  || \
                          !(x))

@ -1609,8 +1628,10 @@ bool select_export::send_data(List<Item> &items)
  while ((item=li++))
  {
    Item_result result_type=item->result_type();
+    bool enclosed = (exchange->enclosed->length() &&
+                     (!exchange->opt_enclosed || result_type == STRING_RESULT));
    res=item->str_result(&tmp);
-    if (res && (!exchange->opt_enclosed || result_type == STRING_RESULT))
+    if (res && enclosed)
    {
      if (my_b_write(&cache,(uchar*) exchange->enclosed->ptr(),
 		     exchange->enclosed->length()))
@ -1701,11 +1722,16 @@ bool select_export::send_data(List<Item> &items)
            DBUG_ASSERT before the loop makes that sure.
          */

-          if (NEED_ESCAPING(*pos) ||
-              (check_second_byte &&
-               my_mbcharlen(character_set_client, (uchar) *pos) == 2 &&
-               pos + 1 < end &&
-               NEED_ESCAPING(pos[1])))
+          if ((NEED_ESCAPING(*pos) ||
+               (check_second_byte &&
+                my_mbcharlen(character_set_client, (uchar) *pos) == 2 &&
+                pos + 1 < end &&
+                NEED_ESCAPING(pos[1]))) &&
+              /*
+               Don't escape field_term_char by doubling - doubling is only
+               valid for ENCLOSED BY characters:
+              */
+              (enclosed || !is_ambiguous_field_term || *pos != field_term_char))
          {
 	    char tmp_buff[2];
            tmp_buff[0]= ((int) *pos == field_sep_char &&
@ -1744,7 +1770,7 @@ bool select_export::send_data(List<Item> &items)
 	  goto err;
      }
    }
-    if (res && (!exchange->opt_enclosed || result_type == STRING_RESULT))
+    if (res && enclosed)
    {
      if (my_b_write(&cache, (uchar*) exchange->enclosed->ptr(),
                     exchange->enclosed->length()))
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@ -2070,12 +2070,19 @@ public:
 class select_export :public select_to_file {
  uint field_term_length;
  int field_sep_char,escape_char,line_sep_char;
+  int field_term_char; // first char of FIELDS TERMINATED BY or MAX_INT
  /*
    The is_ambiguous_field_sep field is true if a value of the field_sep_char
    field is one of the 'n', 't', 'r' etc characters
    (see the READ_INFO::unescape method and the ESCAPE_CHARS constant value).
  */
  bool is_ambiguous_field_sep;
+  /*
+     The is_ambiguous_field_term is true if field_sep_char contains the first
+     char of the FIELDS TERMINATED BY (ENCLOSED BY is empty), and items can
+     contain this character.
+  */
+  bool is_ambiguous_field_term;
  /*
    The is_unsafe_field_sep field is true if a value of the field_sep_char
    field is one of the '0'..'9', '+', '-', '.' and 'e' characters
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@ -6323,6 +6323,12 @@ select_item:
              MYSQL_YYABORT;
            if ($4.str)
            {
+              if (Lex->sql_command == SQLCOM_CREATE_VIEW &&
+                  check_column_name($4.str))
+              {
+                my_error(ER_WRONG_COLUMN_NAME, MYF(0), $4.str);
+                MYSQL_YYABORT;
+              }
              $2->is_autogenerated_name= FALSE;
              $2->set_name($4.str, $4.length, system_charset_info);
            }