Fixed bug #17873: confusing error message when IGNORE/USE/FORCE INDEX

refers to a column name.
Added a new error message ER_INDEX_DOES_NOT_EXIST.

include/mysqld_error.h

@@ -319,4 +319,5 @@
 #define ER_INVALID_CHARACTER_STRING 1300
 #define ER_WARN_ALLOWED_PACKET_OVERFLOWED 1301
 #define ER_CONFLICTING_DECLARATIONS 1302
+#define ER_INDEX_DOES_NOT_EXIST 1303
 #define ER_ERROR_MESSAGES 303

include/sql_state.h

@@ -162,3 +162,4 @@ ER_WARN_DATA_TRUNCATED,		"01000", "",
 ER_WRONG_NAME_FOR_INDEX,        "42000", "",
 ER_WRONG_NAME_FOR_CATALOG,      "42000", "",
 ER_UNKNOWN_STORAGE_ENGINE,      "42000", "",
+ER_INDEX_DOES_NOT_EXIST,        "42000", "",

mysql-test/r/explain.result

@@ -24,9 +24,9 @@ explain select * from t1 use key (str,str) where str="foo";
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	const	str	str	11	const	1	
 explain select * from t1 use key (str,str,foo) where str="foo";
-ERROR 42000: Key column 'foo' doesn't exist in table
+ERROR 42000: Index 'foo' is not defined for table 't1'
 explain select * from t1 ignore key (str,str,foo) where str="foo";
-ERROR 42000: Key column 'foo' doesn't exist in table
+ERROR 42000: Index 'foo' is not defined for table 't1'
 drop table t1;
 explain select 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

mysql-test/r/key_cache.result

@@ -191,7 +191,7 @@ cache index t1 in unknown_key_cache;
 ERROR HY000: Unknown key cache 'unknown_key_cache'
 cache index t1 key (unknown_key) in keycache1;
 Table	Op	Msg_type	Msg_text
-test.t1	assign_to_keycache	error	Key column 'unknown_key' doesn't exist in table
+test.t1	assign_to_keycache	error	Index 'unknown_key' is not defined for table 't1'
 test.t1	assign_to_keycache	status	Operation failed
 select @@keycache2.key_buffer_size;
 @@keycache2.key_buffer_size

mysql-test/r/preload.result

@@ -158,7 +158,7 @@ Key_reads	0
 load index into cache t3 key (b), t2 key (c) ;
 Table	Op	Msg_type	Msg_text
 test.t3	preload_keys	error	Table 'test.t3' doesn't exist
-test.t2	preload_keys	error	Key column 'c' doesn't exist in table
+test.t2	preload_keys	error	Index 'c' is not defined for table 't2'
 test.t2	preload_keys	status	Operation failed
 show status like "key_read%";
 Variable_name	Value

mysql-test/r/select.result

@@ -143,9 +143,9 @@ explain select fld3 from t2 use index (fld1,fld3) where fld3 = 'honeysuckle';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ref	fld3	fld3	30	const	1	Using where; Using index
 explain select fld3 from t2 ignore index (fld3,not_used);
-ERROR 42000: Key column 'not_used' doesn't exist in table
+ERROR 42000: Index 'not_used' is not defined for table 't2'
 explain select fld3 from t2 use index (not_used);
-ERROR 42000: Key column 'not_used' doesn't exist in table
+ERROR 42000: Index 'not_used' is not defined for table 't2'
 select t2.fld3 from t2 where fld3 >= 'honeysuckle' and fld3 <= 'honoring' order by fld3;
 fld3
 honeysuckle
@@ -2714,3 +2714,13 @@ select * from t1 where f1 in (select f3 from t2 where (f3,f4)= (select f3,f4 fro
 f1	f2
 1	1
 drop table t1,t2;
+CREATE TABLE t1 (a int, INDEX idx(a));
+INSERT INTO t1 VALUES (2), (3), (1);
+EXPLAIN SELECT * FROM t1 IGNORE INDEX (idx);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	
+EXPLAIN SELECT * FROM t1 IGNORE INDEX (a);
+ERROR 42000: Index 'a' is not defined for table 't1'
+EXPLAIN SELECT * FROM t1 FORCE INDEX (a);
+ERROR 42000: Index 'a' is not defined for table 't1'
+DROP TABLE t1;

mysql-test/t/explain.test

@@ -15,9 +15,9 @@ explain select * from t1 ignore key (str) where str="foo";
 explain select * from t1 use key (str,str) where str="foo";
 
 #The following should give errors
---error 1072
+--error 1303
 explain select * from t1 use key (str,str,foo) where str="foo";
---error 1072
+--error 1303
 explain select * from t1 ignore key (str,str,foo) where str="foo";
 drop table t1;
 

mysql-test/t/select.test

@@ -1295,9 +1295,9 @@ explain select fld3 from t2 use index (fld1,fld3) where fld3 = 'honeysuckle';
 # The next should give an error
 #
 
--- error 1072
+-- error 1303
 explain select fld3 from t2 ignore index (fld3,not_used);
--- error 1072
+-- error 1303
 explain select fld3 from t2 use index (not_used);
 
 #
@@ -2248,4 +2248,19 @@ insert into t2 values(1,1);
 select * from t1 where f1 in (select f3 from t2 where (f3,f4)= (select f3,f4 from t2)); 
 drop table t1,t2;
 
+#
+# Bug #17873: confusing error message when IGNORE INDEX refers a column name
+#
+
+CREATE TABLE t1 (a int, INDEX idx(a));
+INSERT INTO t1 VALUES (2), (3), (1);
+
+EXPLAIN SELECT * FROM t1 IGNORE INDEX (idx);
+--error 1303
+EXPLAIN SELECT * FROM t1 IGNORE INDEX (a);
+--error 1303
+EXPLAIN SELECT * FROM t1 FORCE INDEX (a);
+
+DROP TABLE t1;
+
 # End of 4.1 tests

sql/share/czech/errmsg.txt

@@ -330,5 +330,5 @@ character-set=latin2
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/danish/errmsg.txt

@@ -321,5 +321,5 @@ character-set=latin1
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/dutch/errmsg.txt

@@ -330,5 +330,5 @@ character-set=latin1
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/english/errmsg.txt

@@ -318,5 +318,5 @@ character-set=latin1
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/estonian/errmsg.txt

@@ -323,5 +323,5 @@ character-set=latin7
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/french/errmsg.txt

@@ -318,5 +318,5 @@ character-set=latin1
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/german/errmsg.txt

@@ -331,5 +331,5 @@ character-set=latin1
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/greek/errmsg.txt

@@ -318,5 +318,5 @@ character-set=greek
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/hungarian/errmsg.txt

@@ -323,5 +323,5 @@ character-set=latin2
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/italian/errmsg.txt

@@ -318,5 +318,5 @@ character-set=latin1
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/japanese-sjis/errmsg.txt

@@ -322,5 +322,5 @@ character-set=sjis
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/japanese/errmsg.txt

@@ -322,5 +322,5 @@ character-set=ujis
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/korean/errmsg.txt

@@ -318,5 +318,5 @@ character-set=euckr
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/norwegian-ny/errmsg.txt

@@ -320,5 +320,5 @@ character-set=latin1
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/norwegian/errmsg.txt

@@ -320,5 +320,5 @@ character-set=latin1
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/polish/errmsg.txt

@@ -323,5 +323,5 @@ character-set=latin2
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/portuguese/errmsg.txt

@@ -320,5 +320,5 @@ character-set=latin1
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/romanian/errmsg.txt

@@ -323,5 +323,5 @@ character-set=latin2
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/russian/errmsg.txt

@@ -323,5 +323,5 @@ character-set=koi8r
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/serbian/errmsg.txt

@@ -311,5 +311,5 @@ character-set=cp1250
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/slovak/errmsg.txt

@@ -326,5 +326,5 @@ character-set=latin2
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/spanish/errmsg.txt

@@ -322,5 +322,5 @@ character-set=latin1
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/swedish/errmsg.txt

@@ -318,5 +318,5 @@ character-set=latin1
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/share/ukrainian/errmsg.txt

@@ -324,5 +324,5 @@ character-set=koi8u
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
 "Result of %s() was larger than max_allowed_packet (%ld) - truncated"
-"Conflicting declarations: '%s%s' and '%s%s'"
+"Conflicting declarations: '%s%s' and '%s%s'",
-
+"Index '%-.100s' is not defined for table '%-.100s'",

sql/sql_base.cc

@@ -2633,7 +2633,7 @@ bool get_key_map_from_key_list(key_map *map, TABLE *table,
     if ((pos= find_type(&table->keynames, name->ptr(), name->length(), 1)) <=
 	0)
     {
-      my_error(ER_KEY_COLUMN_DOES_NOT_EXITS, MYF(0), name->c_ptr(),
+      my_error(ER_INDEX_DOES_NOT_EXIST, MYF(0), name->c_ptr(),
 	       table->real_name);
       map->set_all();
       return 1;