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Show all generated warnings in SHOW ERROR

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Previously we only stored the first given error (the error sent to the client)
This commit is contained in:
monty@mysql.com 2005-02-24 23:33:42 +02:00
parent d5f573713a
commit cd78e701a5
24 changed files with 115 additions and 57 deletions
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15
include/mysys_err.h
View file

@ -26,10 +26,14 @@ extern "C" {
extern const char * NEAR globerrs[]; /* my_error_messages is here */
/* Error message numbers in global map */
/* Do not add error numbers before EE_ERROR_FIRST. */
/* If necessary to add lower numbers, change EE_ERROR_FIRST accordingly. */
#define EE_ERROR_FIRST 0 /*Copy first error nr.*/
#define EE_FILENOTFOUND 0
/*
Do not add error numbers before EE_ERROR_FIRST.
If necessary to add lower numbers, change EE_ERROR_FIRST accordingly.
We start with error 1 to not confuse peoples with 'error 0'
*/
#define EE_ERROR_FIRST 1 /*Copy first error nr.*/
#define EE_CANTCREATEFILE 1
#define EE_READ 2
#define EE_WRITE 3
@ -57,7 +61,8 @@ extern const char * NEAR globerrs[]; /* my_error_messages is here */
#define EE_REALPATH 26
#define EE_SYNC 27
#define EE_UNKNOWN_COLLATION 28
#define EE_ERROR_LAST 28 /*Copy last error nr.*/
#define EE_FILENOTFOUND 29
#define EE_ERROR_LAST 29 /*Copy last error nr.*/
/* Add error numbers before EE_ERROR_LAST and change it accordingly. */
/* exit codes for all MySQL programs */

6
mysql-test/r/backup.result
View file

@ -5,6 +5,8 @@ backup table t4 to '../bogus';
Table Op Msg_type Msg_text
test.t4 backup error Failed copying .frm file (errno: X)
test.t4 backup status Operation failed
Warnings:
Error 1 Can't create/write to file 'MYSQL_TEST_DIR/var/bogus/t4.frm' (Errcode: X)
backup table t4 to '../tmp';
Table Op Msg_type Msg_text
test.t4 backup status OK
@ -12,6 +14,8 @@ backup table t4 to '../tmp';
Table Op Msg_type Msg_text
test.t4 backup error Failed copying .frm file (errno: X)
test.t4 backup status Operation failed
Warnings:
Error 1 Can't create/write to file 'MYSQL_TEST_DIR/var/tmp/t4.frm' (Errcode: X)
drop table t4;
restore table t4 from '../tmp';
Table Op Msg_type Msg_text
@ -28,6 +32,8 @@ drop table t1;
restore table t1 from '../bogus';
Table Op Msg_type Msg_text
t1 restore error Failed copying .frm file
Warnings:
Error 29 File 'MYSQL_TEST_DIR/var/bogus/t1.frm' not found (Errcode: X)
restore table t1 from '../tmp';
Table Op Msg_type Msg_text
test.t1 restore status OK

8
mysql-test/r/innodb.result
View file

@ -1449,18 +1449,18 @@ test.t1 2948697075
test.t2 NULL
test.t3 NULL
test.t4 NULL
checksum table t1, t2, t3, t4;
Warnings:
Error 1146 Table 'test.t4' doesn't exist
checksum table t1, t2, t3;
Table Checksum
test.t1 2948697075
test.t2 968604391
test.t3 968604391
test.t4 NULL
checksum table t1, t2, t3, t4 extended;
checksum table t1, t2, t3 extended;
Table Checksum
test.t1 3092701434
test.t2 968604391
test.t3 968604391
test.t4 NULL
drop table t1,t2,t3;
create table t1 (id int, name char(10) not null, name2 char(10) not null) engine=innodb;
insert into t1 values(1,'first','fff'),(2,'second','sss'),(3,'third','ttt');

2
mysql-test/r/key_cache.result
View file

@ -193,6 +193,8 @@ 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 status Operation failed
Warnings:
Error 1072 Key column 'unknown_key' doesn't exist in table
select @@keycache2.key_buffer_size;
@@keycache2.key_buffer_size
4194304

6
mysql-test/r/myisam.result
View file

@ -516,16 +516,22 @@ Table Checksum
test.t1 2948697075
test.t2 NULL
test.t3 NULL
Warnings:
Error 1146 Table 'test.t3' doesn't exist
checksum table t1, t2, t3;
Table Checksum
test.t1 2948697075
test.t2 3092701434
test.t3 NULL
Warnings:
Error 1146 Table 'test.t3' doesn't exist
checksum table t1, t2, t3 extended;
Table Checksum
test.t1 3092701434
test.t2 3092701434
test.t3 NULL
Warnings:
Error 1146 Table 'test.t3' doesn't exist
drop table t1,t2;
create table t1 (a int, key (a));
show keys from t1;

5
mysql-test/r/preload.result
View file

@ -145,6 +145,8 @@ load index into cache t3, t2 key (primary,b) ;
Table Op Msg_type Msg_text
test.t3 preload_keys error Table 'test.t3' doesn't exist
test.t2 preload_keys status OK
Warnings:
Error 1146 Table 'test.t3' doesn't exist
show status like "key_read%";
Variable_name Value
Key_read_requests 355
@ -160,6 +162,9 @@ 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 status Operation failed
Warnings:
Error 1146 Table 'test.t3' doesn't exist
Error 1072 Key column 'c' doesn't exist in table
show status like "key_read%";
Variable_name Value
Key_read_requests 0

4
mysql-test/r/repair.result
View file

@ -27,11 +27,15 @@ drop table t1;
repair table t1 use_frm;
Table Op Msg_type Msg_text
test.t1 repair error Table 'test.t1' doesn't exist
Warnings:
Error 1146 Table 'test.t1' doesn't exist
create table t1 engine=myisam SELECT 1,"table 1";
flush tables;
repair table t1;
Table Op Msg_type Msg_text
test.t1 repair error Incorrect file format 't1'
Warnings:
Error 130 Incorrect file format 't1'
repair table t1 use_frm;
Table Op Msg_type Msg_text
test.t1 repair warning Number of rows changed from 0 to 1

4
mysql-test/r/rpl_failed_optimize.result
View file

@ -10,6 +10,10 @@ INSERT INTO t1 VALUES (1);
OPTIMIZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 optimize status Operation failed
Warnings:
Error 1205 Lock wait timeout exceeded; try restarting transaction
OPTIMIZE TABLE non_existing;
Table Op Msg_type Msg_text
test.non_existing optimize error Table 'test.non_existing' doesn't exist
Warnings:
Error 1146 Table 'test.non_existing' doesn't exist

2
mysql-test/r/subselect.result
View file

@ -1598,6 +1598,8 @@ insert into t1 values (2);
set sort_buffer_size = (select s1 from t1);
ERROR 21000: Subquery returns more than 1 row
do (select * from t1);
Warnings:
Error 1242 Subquery returns more than 1 row
drop table t1;
create table t1 (s1 char);
insert into t1 values ('e');

5
mysql-test/t/backup.test
View file

@ -10,10 +10,10 @@ set SQL_LOG_BIN=0;
drop table if exists t1, t2, t3;
--enable_warnings
create table t4(n int);
--replace_result "errno: 1" "errno: X" "errno: 2" "errno: X" "errno: 22" "errno: X" "errno: 23" "errno: X"
--replace_result ": 1" ": X" ": 2" ": X" ": 22" ": X" ": 23" ": X" $MYSQL_TEST_DIR MYSQL_TEST_DIR
backup table t4 to '../bogus';
backup table t4 to '../tmp';
--replace_result "errno: 7" "errno: X" "errno: 17" "errno: X"
--replace_result ": 7" ": X" ": 17" ": X" $MYSQL_TEST_DIR MYSQL_TEST_DIR
backup table t4 to '../tmp';
drop table t4;
restore table t4 from '../tmp';
@ -23,6 +23,7 @@ create table t1(n int);
insert into t1 values (23),(45),(67);
backup table t1 to '../tmp';
drop table t1;
--replace_result ": 1" ": X" ": 2" ": X" ": 22" ": X" ": 23" ": X" $MYSQL_TEST_DIR MYSQL_TEST_DIR
restore table t1 from '../bogus';
restore table t1 from '../tmp';
select n from t1;

4
mysql-test/t/innodb.test
View file

@ -1054,8 +1054,8 @@ insert t1 values (1, "aaa", "bbb"), (NULL, "", "ccccc"), (0, NULL, "");
insert t2 select * from t1;
insert t3 select * from t1;
checksum table t1, t2, t3, t4 quick;
checksum table t1, t2, t3, t4;
checksum table t1, t2, t3, t4 extended;
checksum table t1, t2, t3;
checksum table t1, t2, t3 extended;
#show table status;
drop table t1,t2,t3;

2
mysql-test/t/myisam.test
View file

@ -552,7 +552,7 @@ system rm ./var/master-data/test/t1.MYI ;
drop table t1;
create table t1 (a int) engine=myisam;
system rm ./var/master-data/test/t1.MYD ;
--error 1105,6
--error 1105,6,29
drop table t1;
--error 1051
drop table t1;

2
mysql-test/t/rpl_rotate_logs.test
View file

@ -24,7 +24,7 @@ drop table if exists t1, t2, t3, t4;
# START SLAVE will fail because it can't read the file (mode 000)
# (system error 13)
--replace_result $MYSQL_TEST_DIR TESTDIR
--error 1105,1105
--error 1105,1105,29
start slave;
system chmod 600 var/slave-data/master.info;
# It will fail again because the file is empty so the slave cannot get valuable

5
mysys/errors.c
View file

@ -21,7 +21,6 @@
const char * NEAR globerrs[GLOBERRS]=
{
"File '%s' not found (Errcode: %d)",
"Can't create/write to file '%s' (Errcode: %d)",
"Error reading file '%s' (Errcode: %d)",
"Error writing file '%s' (Errcode: %d)",
@ -50,6 +49,8 @@ const char * NEAR globerrs[GLOBERRS]=
"Error on realpath() on '%s' (Error %d)",
"Can't sync file '%s' to disk (Errcode: %d)",
"Collation '%s' is not a compiled collation and is not specified in the '%s' file",
"File '%s' not found (Errcode: %d)",
""
};
void init_glob_errs(void)
@ -61,7 +62,6 @@ void init_glob_errs(void)
void init_glob_errs()
{
EE(EE_FILENOTFOUND) = "File '%s' not found (Errcode: %d)";
EE(EE_CANTCREATEFILE) = "Can't create/write to file '%s' (Errcode: %d)";
EE(EE_READ) = "Error reading file '%s' (Errcode: %d)";
EE(EE_WRITE) = "Error writing file '%s' (Errcode: %d)";
@ -89,5 +89,6 @@ void init_glob_errs()
EE(EE_REALPATH)= "Error on realpath() on '%s' (Error %d)";
EE(EE_SYNC)= "Can't sync file '%s' to disk (Errcode: %d)";
EE(EE_UNKNOWN_COLLATION)= "Collation '%s' is not a compiled collation and is not specified in the %s file";
EE(EE_FILENOTFOUND) = "File '%s' not found (Errcode: %d)";
}
#endif

3
sql/mysql_priv.h
View file

@ -254,8 +254,7 @@ extern CHARSET_INFO *national_charset_info, *table_alias_charset;
/* The rest of the file is included in the server only */
#ifndef MYSQL_CLIENT
/* If set to 0, then the thread will ignore all warnings with level notes.
Set by executing SET SQL_NOTES=1 */
/* If not set then the thread will ignore all warnings with level notes. */
#define OPTION_SQL_NOTES (1L << 31)
/* Bits for different SQL modes modes (including ANSI mode) */

4
sql/mysqld.cc
View file

@ -2228,6 +2228,8 @@ extern "C" int my_message_sql(uint error, const char *str, myf MyFlags)
thd->query_error= 1; // needed to catch query errors during replication
if (!thd->no_warnings_for_error)
push_warning(thd, MYSQL_ERROR::WARN_LEVEL_ERROR, error, str);
/*
thd->lex->current_select == 0 if lex structure is not inited
(not query command (COM_QUERY))
@ -2239,8 +2241,6 @@ extern "C" int my_message_sql(uint error, const char *str, myf MyFlags)
(thd->lex->current_select ?
thd->lex->current_select->no_error : 0),
(int) thd->is_fatal_error));
push_warning(thd, MYSQL_ERROR::WARN_LEVEL_ERROR, error, str);
}
else
{

14
sql/protocol.cc
View file

@ -59,8 +59,8 @@ void net_send_error(THD *thd, uint sql_errno, const char *err)
uint length;
char buff[MYSQL_ERRMSG_SIZE+2], *pos;
#endif
const char *orig_err= err;
NET *net= &thd->net;
bool generate_warning= 1;
DBUG_ENTER("net_send_error");
DBUG_PRINT("enter",("sql_errno: %d err: %s", sql_errno,
err ? err : net->last_error[0] ?
@ -79,14 +79,22 @@ void net_send_error(THD *thd, uint sql_errno, const char *err)
else
{
if ((err=net->last_error)[0])
{
sql_errno=net->last_errno;
generate_warning= 0; // This warning has already been given
}
else
{
sql_errno=ER_UNKNOWN_ERROR;
err=ER(sql_errno); /* purecov: inspected */
}
}
orig_err= err;
}
if (generate_warning)
{
/* Error that we have not got with my_error() */
push_warning(thd, MYSQL_ERROR::WARN_LEVEL_ERROR, sql_errno, err);
}
#ifdef EMBEDDED_LIBRARY
@ -125,8 +133,6 @@ void net_send_error(THD *thd, uint sql_errno, const char *err)
}
VOID(net_write_command(net,(uchar) 255, "", 0, (char*) err,length));
#endif /* EMBEDDED_LIBRARY*/
push_warning(thd, MYSQL_ERROR::WARN_LEVEL_ERROR, sql_errno,
orig_err ? orig_err : ER(sql_errno));
thd->is_fatal_error=0; // Error message is given
thd->net.report_error= 0;

2
sql/sql_class.cc
View file

@ -204,7 +204,7 @@ THD::THD()
#endif
net.last_error[0]=0; // If error on boot
ull=0;
system_thread= cleanup_done= abort_on_warning= 0;
system_thread= cleanup_done= abort_on_warning= no_warnings_for_error= 0;
peer_port= 0; // For SHOW PROCESSLIST
#ifdef __WIN__
real_id = 0;

2
sql/sql_class.h
View file

@ -1186,6 +1186,7 @@ public:
bool slow_command;
bool no_trans_update, abort_on_warning;
bool got_warning; /* Set on call to push_warning() */
bool no_warnings_for_error; /* no warnings on call to my_error() */
longlong row_count_func; /* For the ROW_COUNT() function */
sp_rcontext *spcont; // SP runtime context
sp_cache *sp_proc_cache;
@ -1638,7 +1639,6 @@ public:
class select_union :public select_result_interceptor {
public:
TABLE *table;
COPY_INFO info;
TMP_TABLE_PARAM tmp_table_param;
select_union(TABLE *table_par);

12
sql/sql_error.cc
View file

@ -106,8 +106,9 @@ MYSQL_ERROR *push_warning(THD *thd, MYSQL_ERROR::enum_warning_level level,
MYSQL_ERROR *err= 0;
DBUG_ENTER("push_warning");
if (level == MYSQL_ERROR::WARN_LEVEL_NOTE && !(thd->options & OPTION_SQL_NOTES))
return(0);
if (level == MYSQL_ERROR::WARN_LEVEL_NOTE &&
!(thd->options & OPTION_SQL_NOTES))
DBUG_RETURN(0);
if (thd->query_id != thd->warn_id)
mysql_reset_errors(thd);
@ -126,9 +127,14 @@ MYSQL_ERROR *push_warning(THD *thd, MYSQL_ERROR::enum_warning_level level,
if ((int) level >= (int) MYSQL_ERROR::WARN_LEVEL_WARN &&
thd->really_abort_on_warning())
{
/* Avoid my_message() calling push_warning */
bool no_warnings_for_error= thd->no_warnings_for_error;
thd->no_warnings_for_error= 1;
thd->killed= THD::KILL_BAD_DATA;
my_message(code, msg, MYF(0));
DBUG_RETURN(NULL);
thd->no_warnings_for_error= no_warnings_for_error;
/* Store error in error list (as my_message() didn't do it in this case */
level= MYSQL_ERROR::WARN_LEVEL_ERROR;
}
if (thd->warn_list.elements < thd->variables.max_error_count)

2
sql/sql_parse.cc
View file

@ -2252,6 +2252,7 @@ mysql_execute_command(THD *thd)
lex->sql_command != SQLCOM_LOCK_TABLES &&
lex->sql_command != SQLCOM_UNLOCK_TABLES)
{
thd->no_warnings_for_error= 1;
while (1)
{
if (sp_cache_routines(thd, lex, TYPE_ENUM_FUNCTION))
@ -2331,6 +2332,7 @@ mysql_execute_command(THD *thd)
}
break;
} // while (1)
thd->no_warnings_for_error= 0;
}
/*

12
sql/sql_show.cc
View file

@ -1960,14 +1960,15 @@ int fill_schema_shemata(THD *thd, TABLE_LIST *tables, COND *cond)
bool with_i_schema;
HA_CREATE_INFO create;
TABLE *table= tables->table;
DBUG_ENTER("fill_schema_shemata");
get_index_field_values(thd->lex, &idx_field_vals);
/* information schema name always is first in list */
if (schema_db_add(thd, &files, idx_field_vals.db_value, &with_i_schema))
return 1;
DBUG_RETURN(1);
if (mysql_find_files(thd, &files, NullS, mysql_data_home,
idx_field_vals.db_value, 1))
return 1;
DBUG_RETURN(1);
List_iterator_fast<char> it(files);
while ((file_name=it++))
{
@ -2000,7 +2001,7 @@ int fill_schema_shemata(THD *thd, TABLE_LIST *tables, COND *cond)
create.default_table_charset->csname);
}
}
return 0;
DBUG_RETURN(0);
}
@ -3335,11 +3336,13 @@ int make_schema_select(THD *thd, SELECT_LEX *sel,
bool get_schema_tables_result(JOIN *join)
{
DBUG_ENTER("get_schema_tables_result");
JOIN_TAB *tmp_join_tab= join->join_tab+join->tables;
THD *thd= join->thd;
LEX *lex= thd->lex;
bool result= 0;
DBUG_ENTER("get_schema_tables_result");
thd->no_warnings_for_error= 1;
for (JOIN_TAB *tab= join->join_tab; tab < tmp_join_tab; tab++)
{
if (!tab->table || !tab->table->pos_in_table_list)
@ -3376,6 +3379,7 @@ bool get_schema_tables_result(JOIN *join)
lex->query_tables_last= query_tables_last;
}
}
thd->no_warnings_for_error= 0;
DBUG_RETURN(result);
}

28
sql/sql_table.cc
View file

@ -191,6 +191,9 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
if (lock_table_names(thd, tables))
DBUG_RETURN(1);
/* Don't give warnings for not found errors, as we already generate notes */
thd->no_warnings_for_error= 1;
for (table= tables; table; table= table->next_local)
{
char *db=table->db;
@ -213,7 +216,10 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
}
drop_locked_tables(thd,db,table->table_name);
if (thd->killed)
{
thd->no_warnings_for_error= 0;
DBUG_RETURN(-1);
}
alias= (lower_case_table_names == 2) ? table->alias : table->table_name;
/* remove form file and isam files */
strxmov(path, mysql_data_home, "/", db, "/", alias, reg_ext, NullS);
@ -286,6 +292,7 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
}
unlock_table_names(thd, tables);
thd->no_warnings_for_error= 0;
DBUG_RETURN(error);
}
@ -1955,6 +1962,7 @@ static bool mysql_admin_table(THD* thd, TABLE_LIST* tables,
const char *operator_name,
thr_lock_type lock_type,
bool open_for_modify,
bool no_warnings_for_error,
uint extra_open_options,
int (*prepare_func)(THD *, TABLE_LIST *,
HA_CHECK_OPT *),
@ -1994,7 +2002,9 @@ static bool mysql_admin_table(THD* thd, TABLE_LIST* tables,
/* open only one table from local list of command */
next_global_table= table->next_global;
table->next_global= 0;
thd->no_warnings_for_error= no_warnings_for_error;
open_and_lock_tables(thd, table);
thd->no_warnings_for_error= 0;
table->next_global= next_global_table;
/* if view are unsupported */
if (table->view && !view_operator_func)
@ -2218,7 +2228,7 @@ bool mysql_backup_table(THD* thd, TABLE_LIST* table_list)
{
DBUG_ENTER("mysql_backup_table");
DBUG_RETURN(mysql_admin_table(thd, table_list, 0,
"backup", TL_READ, 0, 0, 0,
"backup", TL_READ, 0, 0, 0, 0,
&handler::backup, 0));
}
@ -2227,7 +2237,7 @@ bool mysql_restore_table(THD* thd, TABLE_LIST* table_list)
{
DBUG_ENTER("mysql_restore_table");
DBUG_RETURN(mysql_admin_table(thd, table_list, 0,
"restore", TL_WRITE, 1, 0,
"restore", TL_WRITE, 1, 1, 0,
&prepare_for_restore,
&handler::restore, 0));
}
@ -2237,7 +2247,9 @@ bool mysql_repair_table(THD* thd, TABLE_LIST* tables, HA_CHECK_OPT* check_opt)
{
DBUG_ENTER("mysql_repair_table");
DBUG_RETURN(mysql_admin_table(thd, tables, check_opt,
"repair", TL_WRITE, 1, HA_OPEN_FOR_REPAIR,
"repair", TL_WRITE, 1,
test(check_opt->sql_flags & TT_USEFRM),
HA_OPEN_FOR_REPAIR,
&prepare_for_repair,
&handler::repair, 0));
}
@ -2247,7 +2259,7 @@ bool mysql_optimize_table(THD* thd, TABLE_LIST* tables, HA_CHECK_OPT* check_opt)
{
DBUG_ENTER("mysql_optimize_table");
DBUG_RETURN(mysql_admin_table(thd, tables, check_opt,
"optimize", TL_WRITE, 1,0,0,
"optimize", TL_WRITE, 1,0,0,0,
&handler::optimize, 0));
}
@ -2283,7 +2295,7 @@ bool mysql_assign_to_keycache(THD* thd, TABLE_LIST* tables,
pthread_mutex_unlock(&LOCK_global_system_variables);
check_opt.key_cache= key_cache;
DBUG_RETURN(mysql_admin_table(thd, tables, &check_opt,
"assign_to_keycache", TL_READ_NO_INSERT, 0,
"assign_to_keycache", TL_READ_NO_INSERT, 0, 0,
0, 0, &handler::assign_to_keycache, 0));
}
@ -2344,7 +2356,7 @@ bool mysql_preload_keys(THD* thd, TABLE_LIST* tables)
{
DBUG_ENTER("mysql_preload_keys");
DBUG_RETURN(mysql_admin_table(thd, tables, 0,
"preload_keys", TL_READ, 0, 0, 0,
"preload_keys", TL_READ, 0, 0, 0, 0,
&handler::preload_keys, 0));
}
@ -2510,7 +2522,7 @@ bool mysql_analyze_table(THD* thd, TABLE_LIST* tables, HA_CHECK_OPT* check_opt)
DBUG_ENTER("mysql_analyze_table");
DBUG_RETURN(mysql_admin_table(thd, tables, check_opt,
"analyze", lock_type, 1,0,0,
"analyze", lock_type, 1, 0, 0, 0,
&handler::analyze, 0));
}
@ -2526,7 +2538,7 @@ bool mysql_check_table(THD* thd, TABLE_LIST* tables,HA_CHECK_OPT* check_opt)
DBUG_ENTER("mysql_check_table");
DBUG_RETURN(mysql_admin_table(thd, tables, check_opt,
"check", lock_type,
0, HA_OPEN_FOR_REPAIR, 0,
0, HA_OPEN_FOR_REPAIR, 0, 0,
&handler::check, &view_checksum));
}

23
sql/sql_union.cc
View file

@ -49,12 +49,6 @@ bool mysql_union(THD *thd, LEX *lex, select_result *result,
select_union::select_union(TABLE *table_par)
:table(table_par)
{
bzero((char*) &info,sizeof(info));
/*
We can always use IGNORE because the temporary table will only
contain a unique key if we are using not using UNION ALL
*/
info.ignore= 1;
}
select_union::~select_union()
@ -71,22 +65,21 @@ int select_union::prepare(List<Item> &list, SELECT_LEX_UNIT *u)
bool select_union::send_data(List<Item> &values)
{
int error= 0;
if (unit->offset_limit_cnt)
{ // using limit offset,count
unit->offset_limit_cnt--;
return 0;
}
fill_record(thd, table->field, values, 1);
if (thd->net.report_error || write_record(thd, table,&info))
{
if (thd->net.last_errno == ER_RECORD_FILE_FULL)
{
thd->clear_error(); // do not report user about table overflow
if (create_myisam_from_heap(thd, table, &tmp_table_param,
info.last_errno, 1))
if (thd->net.report_error)
return 1;
}
else
if ((error= table->file->write_row(table->record[0])))
{
/* create_myisam_from_heap will generate error if needed */
if (error != HA_ERR_FOUND_DUPP_KEY && error != HA_ERR_FOUND_DUPP_UNIQUE &&
create_myisam_from_heap(thd, table, &tmp_table_param, error, 1))
return 1;
}
return 0;