Commit 9ba68004 authored by bell@sanja.is.com.ua's avatar bell@sanja.is.com.ua

added warning about external fields resolving to EXPLAIN command

(SCRUM) (WL#1053)
parent 07a70f79
...@@ -287,4 +287,5 @@ ...@@ -287,4 +287,5 @@
#define ER_CANT_AGGREGATE_3COLLATIONS 1268 #define ER_CANT_AGGREGATE_3COLLATIONS 1268
#define ER_CANT_AGGREGATE_NCOLLATIONS 1269 #define ER_CANT_AGGREGATE_NCOLLATIONS 1269
#define ER_VARIABLE_IS_NOT_STRUCT 1270 #define ER_VARIABLE_IS_NOT_STRUCT 1270
#define ER_ERROR_MESSAGES 271 #define ER_WARN_FIELD_RESOLVED 1271
#define ER_ERROR_MESSAGES 272
...@@ -42,6 +42,9 @@ id select_type table type possible_keys key key_len ref rows Extra ...@@ -42,6 +42,9 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived2> system NULL NULL NULL NULL 1 1 PRIMARY <derived2> system NULL NULL NULL NULL 1
3 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL No tables used 3 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL No tables used
2 DERIVED NULL NULL NULL NULL NULL NULL NULL No tables used 2 DERIVED NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1271 Field or reference 'a' of SELECT #3 was resolved in SELECT #1
Note 1271 Field or reference '.a' of SELECT #3 was resolved in SELECT #1
SELECT 1 FROM (SELECT 1 as a) as b HAVING (SELECT a)=1; SELECT 1 FROM (SELECT 1 as a) as b HAVING (SELECT a)=1;
1 1
1 1
...@@ -207,6 +210,8 @@ id select_type table type possible_keys key key_len ref rows Extra ...@@ -207,6 +210,8 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t4 ALL NULL NULL NULL NULL 3 1 PRIMARY t4 ALL NULL NULL NULL NULL 3
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2
3 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 3 Using where 3 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 3 Using where
Warnings:
Note 1271 Field or reference 't4.a' of SELECT #3 was resolved in SELECT #1
select * from t3 where exists (select * from t2 where t2.b=t3.a); select * from t3 where exists (select * from t2 where t2.b=t3.a);
a a
7 7
...@@ -286,6 +291,9 @@ id select_type table type possible_keys key key_len ref rows Extra ...@@ -286,6 +291,9 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 2 1 PRIMARY t2 ALL NULL NULL NULL NULL 2
2 DEPENDENT SUBQUERY t1 system NULL NULL NULL NULL 1 2 DEPENDENT SUBQUERY t1 system NULL NULL NULL NULL 1
3 DEPENDENT UNION t5 ALL NULL NULL NULL NULL 2 Using where 3 DEPENDENT UNION t5 ALL NULL NULL NULL NULL 2 Using where
Warnings:
Note 1271 Field or reference 't2.a' of SELECT #2 was resolved in SELECT #1
Note 1271 Field or reference 't2.a' of SELECT #3 was resolved in SELECT #1
select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2; select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
ERROR 21000: Subselect returns more than 1 record ERROR 21000: Subselect returns more than 1 record
create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq)); create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq));
...@@ -301,6 +309,8 @@ explain select * from t6 where exists (select * from t7 where uq = clinic_uq); ...@@ -301,6 +309,8 @@ explain select * from t6 where exists (select * from t7 where uq = clinic_uq);
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t6 ALL NULL NULL NULL NULL 4 Using where 1 PRIMARY t6 ALL NULL NULL NULL NULL 4 Using where
2 DEPENDENT SUBQUERY t7 eq_ref PRIMARY PRIMARY 4 test.t6.clinic_uq 1 2 DEPENDENT SUBQUERY t7 eq_ref PRIMARY PRIMARY 4 test.t6.clinic_uq 1
Warnings:
Note 1271 Field or reference 'clinic_uq' of SELECT #2 was resolved in SELECT #1
select * from t1 where a= (select a from t2,t4 where t2.b=t4.b); select * from t1 where a= (select a from t2,t4 where t2.b=t4.b);
ERROR 23000: Column: 'a' in field list is ambiguous ERROR 23000: Column: 'a' in field list is ambiguous
drop table if exists t1,t2,t3; drop table if exists t1,t2,t3;
...@@ -808,6 +818,7 @@ explain select (select a+1) from t1; ...@@ -808,6 +818,7 @@ explain select (select a+1) from t1;
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 3 1 PRIMARY t1 ALL NULL NULL NULL NULL 3
Warnings: Warnings:
Note 1271 Field or reference 'a' of SELECT #2 was resolved in SELECT #1
Note 1247 Select 2 was reduced during optimisation Note 1247 Select 2 was reduced during optimisation
select (select a+1) from t1; select (select a+1) from t1;
(select a+1) (select a+1)
......
...@@ -23,7 +23,8 @@ ...@@ -23,7 +23,8 @@
#include <m_ctype.h> #include <m_ctype.h>
#include "my_dir.h" #include "my_dir.h"
static void mark_as_dependent(SELECT_LEX *last, SELECT_LEX *current, static void mark_as_dependent(THD *thd,
SELECT_LEX *last, SELECT_LEX *current,
Item_ident *item); Item_ident *item);
/***************************************************************************** /*****************************************************************************
...@@ -810,17 +811,29 @@ bool Item_ref_null_helper::get_date(TIME *ltime, bool fuzzydate) ...@@ -810,17 +811,29 @@ bool Item_ref_null_helper::get_date(TIME *ltime, bool fuzzydate)
SYNOPSIS SYNOPSIS
mark_as_dependent() mark_as_dependent()
thd - thread handler
last - select from which current item depend last - select from which current item depend
current - current select current - current select
item - item which should be marked item - item which should be marked
*/ */
static void mark_as_dependent(SELECT_LEX *last, SELECT_LEX *current, static void mark_as_dependent(THD *thd, SELECT_LEX *last, SELECT_LEX *current,
Item_ident *item) Item_ident *item)
{ {
// store pointer on SELECT_LEX from wich item is dependent // store pointer on SELECT_LEX from wich item is dependent
item->depended_from= last; item->depended_from= last;
current->mark_as_dependent(last); current->mark_as_dependent(last);
if (thd->lex.describe)
{
char warn_buff[MYSQL_ERRMSG_SIZE];
sprintf(warn_buff, ER(ER_WARN_FIELD_RESOLVED),
(item->db_name?item->db_name:""), (item->db_name?".":""),
(item->table_name?item->table_name:""), (item->table_name?".":""),
item->field_name,
current->select_number, last->select_number);
push_warning(thd, MYSQL_ERROR::WARN_LEVEL_NOTE,
ER_WARN_FIELD_RESOLVED, warn_buff);
}
} }
...@@ -902,12 +915,12 @@ bool Item_field::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref) ...@@ -902,12 +915,12 @@ bool Item_field::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref)
if (rf->fix_fields(thd, tables, ref) || rf->check_cols(1)) if (rf->fix_fields(thd, tables, ref) || rf->check_cols(1))
return 1; return 1;
mark_as_dependent(last, cursel, rf); mark_as_dependent(thd, last, cursel, rf);
return 0; return 0;
} }
else else
{ {
mark_as_dependent(last, cursel, this); mark_as_dependent(thd, last, cursel, this);
if (last->having_fix_field) if (last->having_fix_field)
{ {
Item_ref *rf; Item_ref *rf;
...@@ -1379,7 +1392,7 @@ bool Item_ref::fix_fields(THD *thd,TABLE_LIST *tables, Item **reference) ...@@ -1379,7 +1392,7 @@ bool Item_ref::fix_fields(THD *thd,TABLE_LIST *tables, Item **reference)
Item_field* fld; Item_field* fld;
if (!((*reference)= fld= new Item_field(tmp))) if (!((*reference)= fld= new Item_field(tmp)))
return 1; return 1;
mark_as_dependent(last, thd->lex.current_select, fld); mark_as_dependent(thd, last, thd->lex.current_select, fld);
return 0; return 0;
} }
else else
...@@ -1390,7 +1403,7 @@ bool Item_ref::fix_fields(THD *thd,TABLE_LIST *tables, Item **reference) ...@@ -1390,7 +1403,7 @@ bool Item_ref::fix_fields(THD *thd,TABLE_LIST *tables, Item **reference)
"forward reference in item list"); "forward reference in item list");
return -1; return -1;
} }
mark_as_dependent(last, thd->lex.current_select, mark_as_dependent(thd, last, thd->lex.current_select,
this); this);
ref= last->ref_pointer_array + counter; ref= last->ref_pointer_array + counter;
} }
......
...@@ -276,3 +276,4 @@ v/* ...@@ -276,3 +276,4 @@ v/*
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -270,3 +270,4 @@ ...@@ -270,3 +270,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -278,3 +278,4 @@ ...@@ -278,3 +278,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -272,3 +272,4 @@ ...@@ -272,3 +272,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -272,3 +272,4 @@ ...@@ -272,3 +272,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -267,3 +267,4 @@ ...@@ -267,3 +267,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -276,3 +276,4 @@ ...@@ -276,3 +276,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -267,3 +267,4 @@ ...@@ -267,3 +267,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -269,3 +269,4 @@ ...@@ -269,3 +269,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -267,3 +267,4 @@ ...@@ -267,3 +267,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -269,3 +269,4 @@ ...@@ -269,3 +269,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -267,3 +267,4 @@ ...@@ -267,3 +267,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -269,3 +269,4 @@ ...@@ -269,3 +269,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -269,3 +269,4 @@ ...@@ -269,3 +269,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -271,3 +271,4 @@ ...@@ -271,3 +271,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -267,3 +267,4 @@ ...@@ -267,3 +267,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -271,3 +271,4 @@ ...@@ -271,3 +271,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -269,3 +269,4 @@ ...@@ -269,3 +269,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
" '%-.64s%s%-.64s%s%-.64s' SELECT #%d SELECT #%d",
...@@ -263,3 +263,4 @@ ...@@ -263,3 +263,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -275,3 +275,4 @@ ...@@ -275,3 +275,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -268,3 +268,4 @@ ...@@ -268,3 +268,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -267,3 +267,4 @@ ...@@ -267,3 +267,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",
...@@ -272,3 +272,4 @@ ...@@ -272,3 +272,4 @@
"Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'", "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
"Illegal mix of collations for operation '%s'", "Illegal mix of collations for operation '%s'",
"Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)", "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
" '%-.64s%s%-.64s%s%-.64s' SELECT #%d SELECT #%d",
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