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Commit c5b13f99 authored by unknown's avatar unknown
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Merge bk-internal.mysql.com:/home/bk/mysql-5.0-engines 

into  chilla.local:/home/mydev/mysql-5.0-bug20627


sql/sql_insert.cc:
  Auto merged
parents aa9e1c83 15b1ee2f
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Showing with 362 additions and 6 deletions
mysql-test/r/delayed.result
View file @ c5b13f99
......@@ -7,6 +7,7 @@ insert delayed into t1 set a = 4;
insert delayed into t1 set a = 5, tmsp = 19711006010203;
insert delayed into t1 (a, tmsp) values (6, 19711006010203);
insert delayed into t1 (a, tmsp) values (7, NULL);
FLUSH TABLE t1;
insert into t1 set a = 8,tmsp=19711006010203;
select * from t1 where tmsp=0;
a tmsp
......@@ -22,6 +23,7 @@ insert delayed into t1 values (null,"c");
insert delayed into t1 values (3,"d"),(null,"e");
insert delayed into t1 values (3,"this will give an","error");
ERROR 21S01: Column count doesn't match value count at row 1
FLUSH TABLE t1;
show status like 'not_flushed_delayed_rows';
Variable_name Value
Not_flushed_delayed_rows 0
......@@ -54,6 +56,7 @@ insert delayed into t1 values(null);
insert delayed into t1 values(null);
insert delayed into t1 values(null);
insert delayed into t1 values(null);
FLUSH TABLE t1;
select * from t1 order by a;
a
1
......@@ -69,3 +72,174 @@ a
12
13
DROP TABLE t1;
SET @bug20627_old_auto_increment_offset=
@@auto_increment_offset= 2;
SET @bug20627_old_auto_increment_increment=
@@auto_increment_increment= 3;
SET @bug20627_old_session_auto_increment_offset=
@@session.auto_increment_offset= 4;
SET @bug20627_old_session_auto_increment_increment=
@@session.auto_increment_increment= 5;
SET @@auto_increment_offset= 2;
SET @@auto_increment_increment= 3;
SET @@session.auto_increment_offset= 4;
SET @@session.auto_increment_increment= 5;
CREATE TABLE t1 (
c1 INT NOT NULL AUTO_INCREMENT,
PRIMARY KEY (c1)
);
INSERT INTO t1 VALUES (NULL),(NULL),(NULL);
SELECT * FROM t1;
c1
4
9
14
DROP TABLE t1;
CREATE TABLE t1 (
c1 INT NOT NULL AUTO_INCREMENT,
PRIMARY KEY (c1)
);
INSERT DELAYED INTO t1 VALUES (NULL),(NULL),(NULL);
FLUSH TABLE t1;
SELECT * FROM t1;
c1
4
9
14
DROP TABLE t1;
SET @@auto_increment_offset=
@bug20627_old_auto_increment_offset;
SET @@auto_increment_increment=
@bug20627_old_auto_increment_increment;
SET @@session.auto_increment_offset=
@bug20627_old_session_auto_increment_offset;
SET @@session.auto_increment_increment=
@bug20627_old_session_auto_increment_increment;
SET @bug20830_old_auto_increment_offset=
@@auto_increment_offset= 2;
SET @bug20830_old_auto_increment_increment=
@@auto_increment_increment= 3;
SET @bug20830_old_session_auto_increment_offset=
@@session.auto_increment_offset= 4;
SET @bug20830_old_session_auto_increment_increment=
@@session.auto_increment_increment= 5;
SET @@auto_increment_offset= 2;
SET @@auto_increment_increment= 3;
SET @@session.auto_increment_offset= 4;
SET @@session.auto_increment_increment= 5;
CREATE TABLE t1 (
c1 INT(11) NOT NULL AUTO_INCREMENT,
c2 INT(11) DEFAULT NULL,
PRIMARY KEY (c1)
);
SET insert_id= 14;
INSERT INTO t1 VALUES(NULL, 11), (NULL, 12), (NULL, 13);
INSERT INTO t1 VALUES(NULL, 21), (NULL, 22), (NULL, 23);
INSERT INTO t1 VALUES( 69, 31), (NULL, 32), (NULL, 33);
INSERT INTO t1 VALUES(NULL, 41), (NULL, 42), (NULL, 43);
SET insert_id= 114;
INSERT INTO t1 VALUES(NULL, 51), (NULL, 52), (NULL, 53);
INSERT INTO t1 VALUES(NULL, 61), (NULL, 62), (NULL, 63);
INSERT INTO t1 VALUES( 49, 71), (NULL, 72), (NULL, 73);
INSERT INTO t1 VALUES(NULL, 81), (NULL, 82), (NULL, 83);
SET insert_id= 114;
INSERT INTO t1 VALUES(NULL, 91);
ERROR 23000: Duplicate entry '114' for key 1
INSERT INTO t1 VALUES (NULL, 92), (NULL, 93);
SELECT * FROM t1;
c1 c2
14 11
19 12
24 13
29 21
34 22
39 23
69 31
74 32
79 33
84 41
89 42
94 43
114 51
119 52
124 53
129 61
134 62
139 63
49 71
144 72
149 73
154 81
159 82
164 83
169 92
174 93
SELECT COUNT(*) FROM t1;
COUNT(*)
26
SELECT SUM(c1) FROM t1;
SUM(c1)
2569
DROP TABLE t1;
CREATE TABLE t1 (
c1 INT(11) NOT NULL AUTO_INCREMENT,
c2 INT(11) DEFAULT NULL,
PRIMARY KEY (c1)
);
SET insert_id= 14;
INSERT DELAYED INTO t1 VALUES(NULL, 11), (NULL, 12), (NULL, 13);
INSERT DELAYED INTO t1 VALUES(NULL, 21), (NULL, 22), (NULL, 23);
INSERT DELAYED INTO t1 VALUES( 69, 31), (NULL, 32), (NULL, 33);
INSERT DELAYED INTO t1 VALUES(NULL, 41), (NULL, 42), (NULL, 43);
SET insert_id= 114;
INSERT DELAYED INTO t1 VALUES(NULL, 51), (NULL, 52), (NULL, 53);
INSERT DELAYED INTO t1 VALUES(NULL, 61), (NULL, 62), (NULL, 63);
INSERT DELAYED INTO t1 VALUES( 49, 71), (NULL, 72), (NULL, 73);
INSERT DELAYED INTO t1 VALUES(NULL, 81), (NULL, 82), (NULL, 83);
SET insert_id= 114;
INSERT DELAYED INTO t1 VALUES(NULL, 91);
INSERT DELAYED INTO t1 VALUES (NULL, 92), (NULL, 93);
FLUSH TABLE t1;
SELECT * FROM t1;
c1 c2
14 11
19 12
24 13
29 21
34 22
39 23
69 31
74 32
79 33
84 41
89 42
94 43
114 51
119 52
124 53
129 61
134 62
139 63
49 71
144 72
149 73
154 81
159 82
164 83
169 92
174 93
SELECT COUNT(*) FROM t1;
COUNT(*)
26
SELECT SUM(c1) FROM t1;
SUM(c1)
2569
DROP TABLE t1;
SET @@auto_increment_offset=
@bug20830_old_auto_increment_offset;
SET @@auto_increment_increment=
@bug20830_old_auto_increment_increment;
SET @@session.auto_increment_offset=
@bug20830_old_session_auto_increment_offset;
SET @@session.auto_increment_increment=
@bug20830_old_session_auto_increment_increment;
mysql-test/t/delayed.test
View file @ c5b13f99
......@@ -17,7 +17,8 @@ insert delayed into t1 set a = 4;
insert delayed into t1 set a = 5, tmsp = 19711006010203;
insert delayed into t1 (a, tmsp) values (6, 19711006010203);
insert delayed into t1 (a, tmsp) values (7, NULL);
--sleep 2
# Wait until the rows are flushed to the table files.
FLUSH TABLE t1;
insert into t1 set a = 8,tmsp=19711006010203;
select * from t1 where tmsp=0;
select * from t1 where tmsp=19711006010203;
......@@ -34,8 +35,8 @@ insert delayed into t1 values (null,"c");
insert delayed into t1 values (3,"d"),(null,"e");
--error 1136
insert delayed into t1 values (3,"this will give an","error");
# 2 was not enough for --ps-protocol
--sleep 4
# Wait until the rows are flushed to the table files.
FLUSH TABLE t1;
show status like 'not_flushed_delayed_rows';
select * from t1;
drop table t1;
......@@ -92,10 +93,145 @@ insert delayed into t1 values(null);
# Works, since the delayed-counter is 8, which is unused
insert delayed into t1 values(null);
# Wait until the rows are flushed to the table files.
FLUSH TABLE t1;
# Check what we have now
# must wait so that the delayed thread finishes
# Note: this must be increased if the test fails
--sleep 1
select * from t1 order by a;
DROP TABLE t1;
#
# Bug#20627 - INSERT DELAYED does not honour auto_increment_* variables
#
SET @bug20627_old_auto_increment_offset=
@@auto_increment_offset= 2;
SET @bug20627_old_auto_increment_increment=
@@auto_increment_increment= 3;
SET @bug20627_old_session_auto_increment_offset=
@@session.auto_increment_offset= 4;
SET @bug20627_old_session_auto_increment_increment=
@@session.auto_increment_increment= 5;
SET @@auto_increment_offset= 2;
SET @@auto_increment_increment= 3;
SET @@session.auto_increment_offset= 4;
SET @@session.auto_increment_increment= 5;
#
# Normal insert as reference.
CREATE TABLE t1 (
c1 INT NOT NULL AUTO_INCREMENT,
PRIMARY KEY (c1)
);
INSERT INTO t1 VALUES (NULL),(NULL),(NULL);
# Check what we have now
SELECT * FROM t1;
DROP TABLE t1;
#
# Delayed insert.
CREATE TABLE t1 (
c1 INT NOT NULL AUTO_INCREMENT,
PRIMARY KEY (c1)
);
INSERT DELAYED INTO t1 VALUES (NULL),(NULL),(NULL);
# Wait until the rows are flushed to the table files.
FLUSH TABLE t1;
# Check what we have now
SELECT * FROM t1;
DROP TABLE t1;
#
# Cleanup
SET @@auto_increment_offset=
@bug20627_old_auto_increment_offset;
SET @@auto_increment_increment=
@bug20627_old_auto_increment_increment;
SET @@session.auto_increment_offset=
@bug20627_old_session_auto_increment_offset;
SET @@session.auto_increment_increment=
@bug20627_old_session_auto_increment_increment;
#
# Bug#20830 - INSERT DELAYED does not honour SET INSERT_ID
#
SET @bug20830_old_auto_increment_offset=
@@auto_increment_offset= 2;
SET @bug20830_old_auto_increment_increment=
@@auto_increment_increment= 3;
SET @bug20830_old_session_auto_increment_offset=
@@session.auto_increment_offset= 4;
SET @bug20830_old_session_auto_increment_increment=
@@session.auto_increment_increment= 5;
SET @@auto_increment_offset= 2;
SET @@auto_increment_increment= 3;
SET @@session.auto_increment_offset= 4;
SET @@session.auto_increment_increment= 5;
#
# Normal insert as reference.
CREATE TABLE t1 (
c1 INT(11) NOT NULL AUTO_INCREMENT,
c2 INT(11) DEFAULT NULL,
PRIMARY KEY (c1)
);
SET insert_id= 14;
INSERT INTO t1 VALUES(NULL, 11), (NULL, 12), (NULL, 13);
INSERT INTO t1 VALUES(NULL, 21), (NULL, 22), (NULL, 23);
# Restart sequence at a different value.
INSERT INTO t1 VALUES( 69, 31), (NULL, 32), (NULL, 33);
INSERT INTO t1 VALUES(NULL, 41), (NULL, 42), (NULL, 43);
# Restart sequence at a different value.
SET insert_id= 114;
INSERT INTO t1 VALUES(NULL, 51), (NULL, 52), (NULL, 53);
INSERT INTO t1 VALUES(NULL, 61), (NULL, 62), (NULL, 63);
# Set one value below the maximum value.
INSERT INTO t1 VALUES( 49, 71), (NULL, 72), (NULL, 73);
INSERT INTO t1 VALUES(NULL, 81), (NULL, 82), (NULL, 83);
# Create a duplicate value.
SET insert_id= 114;
--error 1062
INSERT INTO t1 VALUES(NULL, 91);
INSERT INTO t1 VALUES (NULL, 92), (NULL, 93);
# Check what we have now
SELECT * FROM t1;
SELECT COUNT(*) FROM t1;
SELECT SUM(c1) FROM t1;
DROP TABLE t1;
#
# Delayed insert.
CREATE TABLE t1 (
c1 INT(11) NOT NULL AUTO_INCREMENT,
c2 INT(11) DEFAULT NULL,
PRIMARY KEY (c1)
);
SET insert_id= 14;
INSERT DELAYED INTO t1 VALUES(NULL, 11), (NULL, 12), (NULL, 13);
INSERT DELAYED INTO t1 VALUES(NULL, 21), (NULL, 22), (NULL, 23);
# Restart sequence at a different value.
INSERT DELAYED INTO t1 VALUES( 69, 31), (NULL, 32), (NULL, 33);
INSERT DELAYED INTO t1 VALUES(NULL, 41), (NULL, 42), (NULL, 43);
# Restart sequence at a different value.
SET insert_id= 114;
INSERT DELAYED INTO t1 VALUES(NULL, 51), (NULL, 52), (NULL, 53);
INSERT DELAYED INTO t1 VALUES(NULL, 61), (NULL, 62), (NULL, 63);
# Set one value below the maximum value.
INSERT DELAYED INTO t1 VALUES( 49, 71), (NULL, 72), (NULL, 73);
INSERT DELAYED INTO t1 VALUES(NULL, 81), (NULL, 82), (NULL, 83);
# Create a duplicate value.
SET insert_id= 114;
INSERT DELAYED INTO t1 VALUES(NULL, 91);
INSERT DELAYED INTO t1 VALUES (NULL, 92), (NULL, 93);
# Wait until the rows are flushed to the table files.
FLUSH TABLE t1;
# Check what we have now
SELECT * FROM t1;
SELECT COUNT(*) FROM t1;
SELECT SUM(c1) FROM t1;
DROP TABLE t1;
#
# Cleanup
SET @@auto_increment_offset=
@bug20830_old_auto_increment_offset;
SET @@auto_increment_increment=
@bug20830_old_auto_increment_increment;
SET @@session.auto_increment_offset=
@bug20830_old_session_auto_increment_offset;
SET @@session.auto_increment_increment=
@bug20830_old_session_auto_increment_increment;
sql/sql_insert.cc
View file @ c5b13f99
......@@ -1303,6 +1303,9 @@ public:
time_t start_time;
bool query_start_used,last_insert_id_used,insert_id_used, ignore, log_query;
ulonglong last_insert_id;
ulonglong next_insert_id;
ulong auto_increment_increment;
ulong auto_increment_offset;
timestamp_auto_set_type timestamp_field_type;
uint query_length;
......@@ -1684,6 +1687,22 @@ static int write_delayed(THD *thd,TABLE *table,enum_duplicates duplic, bool igno
row->last_insert_id= thd->last_insert_id;
row->timestamp_field_type= table->timestamp_field_type;
/* The session variable settings can always be copied. */
row->auto_increment_increment= thd->variables.auto_increment_increment;
row->auto_increment_offset= thd->variables.auto_increment_offset;
/*
Next insert id must be set for the first value in a multi-row insert
only. So clear it after the first use. Assume a multi-row insert.
Since the user thread doesn't really execute the insert,
thd->next_insert_id is left untouched between the rows. If we copy
the same insert id to every row of the multi-row insert, the delayed
insert thread would copy this before inserting every row. Thus it
tries to insert all rows with the same insert id. This fails on the
unique constraint. So just the first row would be really inserted.
*/
row->next_insert_id= thd->next_insert_id;
thd->next_insert_id= 0;
di->rows.push_back(row);
di->stacked_inserts++;
di->status=1;
......@@ -2055,6 +2074,14 @@ bool delayed_insert::handle_inserts(void)
thd.insert_id_used=row->insert_id_used;
table->timestamp_field_type= row->timestamp_field_type;
/* The session variable settings can always be copied. */
thd.variables.auto_increment_increment= row->auto_increment_increment;
thd.variables.auto_increment_offset= row->auto_increment_offset;
/* Next insert id must be used only if non-zero. */
if (row->next_insert_id)
thd.next_insert_id= row->next_insert_id;
DBUG_PRINT("loop", ("next_insert_id: %lu", (ulong) thd.next_insert_id));
info.ignore= row->ignore;
info.handle_duplicates= row->dup;
if (info.ignore ||
......@@ -2076,6 +2103,20 @@ bool delayed_insert::handle_inserts(void)
info.error_count++; // Ignore errors
thread_safe_increment(delayed_insert_errors,&LOCK_delayed_status);
row->log_query = 0;
/*
We must reset next_insert_id. Otherwise all following rows may
become duplicates. If write_record() failed on a duplicate and
next_insert_id would be left unchanged, the next rows would also
be tried with the same insert id and would fail. Since the end
of a multi-row statement is unknown here, all following rows in
the queue would be dropped, regardless which thread added them.
After the queue is used up, next_insert_id is cleared and the
next run will succeed. This could even happen if these come from
the same multi-row statement as the current queue contents. That
way it would look somewhat random which rows are rejected after
a duplicate.
*/
thd.next_insert_id= 0;
}
if (using_ignore)
{
......@@ -2121,6 +2162,7 @@ bool delayed_insert::handle_inserts(void)
/* This should never happen */
table->file->print_error(error,MYF(0));
sql_print_error("%s",thd.net.last_error);
DBUG_PRINT("error", ("HA_EXTRA_NO_CACHE failed in loop"));
goto err;
}
query_cache_invalidate3(&thd, table, 1);
......@@ -2146,6 +2188,7 @@ bool delayed_insert::handle_inserts(void)
{ // This shouldn't happen
table->file->print_error(error,MYF(0));
sql_print_error("%s",thd.net.last_error);
DBUG_PRINT("error", ("HA_EXTRA_NO_CACHE failed after loop"));
goto err;
}
query_cache_invalidate3(&thd, table, 1);
......@@ -2153,13 +2196,16 @@ bool delayed_insert::handle_inserts(void)
DBUG_RETURN(0);
err:
DBUG_EXECUTE("error", max_rows= 0;);
/* Remove all not used rows */
while ((row=rows.get()))
{
delete row;
thread_safe_increment(delayed_insert_errors,&LOCK_delayed_status);
stacked_inserts--;
DBUG_EXECUTE("error", max_rows++;);
}
DBUG_PRINT("error", ("dropped %lu rows after an error", max_rows));
thread_safe_increment(delayed_insert_errors, &LOCK_delayed_status);
pthread_mutex_lock(&mutex);
DBUG_RETURN(1);
......
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