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Commit 7633ece0 authored by Sergey Vojtovich's avatar Sergey Vojtovich
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Applying InnoDB snapshot 

Detailed revision comments:

r6537 | sunny | 2010-01-30 00:35:00 +0200 (Sat, 30 Jan 2010) | 2 lines
branches/5.1: Undo r6536.
parent f1c641d1
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Showing with 34 additions and 134 deletions
mysql-test/r/innodb-autoinc.result
View file @ 7633ece0
......@@ -1161,86 +1161,3 @@ t1 CREATE TABLE `t1` (
PRIMARY KEY (`c1`)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=latin1
DROP TABLE t1;
DROP TABLE IF EXISTS t1;
Warnings:
Note 1051 Unknown table 't1'
CREATE TABLE t1 (c1 INTEGER AUTO_INCREMENT, PRIMARY KEY (c1)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (-685113344), (1), (NULL), (NULL);
SELECT * FROM t1;
c1
-685113344
1
2
3
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` int(11) NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`c1`)
) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 (c1 INTEGER AUTO_INCREMENT, PRIMARY KEY (c1)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (-685113344), (2), (NULL), (NULL);
SELECT * FROM t1;
c1
-685113344
2
3
4
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` int(11) NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`c1`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 (c1 INTEGER AUTO_INCREMENT, PRIMARY KEY (c1)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (NULL), (2), (-685113344), (NULL);
INSERT INTO t1 VALUES (4), (5), (6), (NULL);
SELECT * FROM t1;
c1
-685113344
1
2
3
4
5
6
7
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` int(11) NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`c1`)
) ENGINE=InnoDB AUTO_INCREMENT=11 DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 (c1 INTEGER AUTO_INCREMENT, PRIMARY KEY (c1)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (NULL), (2), (-685113344), (5);
SELECT * FROM t1;
c1
-685113344
1
2
5
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` int(11) NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`c1`)
) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 (c1 INTEGER AUTO_INCREMENT, PRIMARY KEY (c1)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1), (2), (-685113344), (NULL);
SELECT * FROM t1;
c1
-685113344
1
2
3
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` int(11) NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`c1`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1
DROP TABLE t1;
mysql-test/t/innodb-autoinc.test
View file @ 7633ece0
......@@ -631,34 +631,3 @@ REPLACE INTO t1 VALUES (-1);
SELECT * FROM t1;
SHOW CREATE TABLE t1;
DROP TABLE t1;
##
# 49497: Error 1467 (ER_AUTOINC_READ_FAILED) on inserting a negative value
#
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (c1 INTEGER AUTO_INCREMENT, PRIMARY KEY (c1)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (-685113344), (1), (NULL), (NULL);
SELECT * FROM t1;
SHOW CREATE TABLE t1;
DROP TABLE t1;
CREATE TABLE t1 (c1 INTEGER AUTO_INCREMENT, PRIMARY KEY (c1)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (-685113344), (2), (NULL), (NULL);
SELECT * FROM t1;
SHOW CREATE TABLE t1;
DROP TABLE t1;
CREATE TABLE t1 (c1 INTEGER AUTO_INCREMENT, PRIMARY KEY (c1)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (NULL), (2), (-685113344), (NULL);
INSERT INTO t1 VALUES (4), (5), (6), (NULL);
SELECT * FROM t1;
SHOW CREATE TABLE t1;
DROP TABLE t1;
CREATE TABLE t1 (c1 INTEGER AUTO_INCREMENT, PRIMARY KEY (c1)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (NULL), (2), (-685113344), (5);
SELECT * FROM t1;
SHOW CREATE TABLE t1;
DROP TABLE t1;
CREATE TABLE t1 (c1 INTEGER AUTO_INCREMENT, PRIMARY KEY (c1)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1), (2), (-685113344), (NULL);
SELECT * FROM t1;
SHOW CREATE TABLE t1;
DROP TABLE t1;
storage/innobase/handler/ha_innodb.cc
View file @ 7633ece0
......@@ -2652,9 +2652,9 @@ ha_innobase::innobase_initialize_autoinc()
auto_inc = innobase_get_int_col_max_value(field);
} else {
/* We have no idea what's been passed in to us as the
autoinc column. We set it to the MAX_INT of our table
autoinc type. */
auto_inc = 0xFFFFFFFFFFFFFFFFULL;
autoinc column. We set it to the 0, effectively disabling
updates to the table. */
auto_inc = 0;
ut_print_timestamp(stderr);
fprintf(stderr, " InnoDB: Unable to determine the AUTOINC "
......@@ -2663,7 +2663,7 @@ ha_innobase::innobase_initialize_autoinc()
if (srv_force_recovery >= SRV_FORCE_NO_IBUF_MERGE) {
/* If the recovery level is set so high that writes
are disabled we force the AUTOINC counter to the MAX
are disabled we force the AUTOINC counter to 0
value effectively disabling writes to the table.
Secondly, we avoid reading the table in case the read
results in failure due to a corrupted table/index.
......@@ -2672,7 +2672,10 @@ ha_innobase::innobase_initialize_autoinc()
tables can be dumped with minimal hassle. If an error
were returned in this case, the first attempt to read
the table would fail and subsequent SELECTs would succeed. */
auto_inc = 0;
} else if (field == NULL) {
/* This is a far more serious error, best to avoid
opening the table and return failure. */
my_error(ER_AUTOINC_READ_FAILED, MYF(0));
} else {
dict_index_t* index;
......@@ -2701,7 +2704,7 @@ ha_innobase::innobase_initialize_autoinc()
"InnoDB: Unable to find the AUTOINC column "
"%s in the InnoDB table %s.\n"
"InnoDB: We set the next AUTOINC column "
"value to the maximum possible value,\n"
"value to 0,\n"
"InnoDB: in effect disabling the AUTOINC "
"next value generation.\n"
"InnoDB: You can either set the next "
......@@ -2710,7 +2713,13 @@ ha_innobase::innobase_initialize_autoinc()
"recreating the table.\n",
col_name, index->table->name);
my_error(ER_AUTOINC_READ_FAILED, MYF(0));
/* This will disable the AUTOINC generation. */
auto_inc = 0;
/* We want the open to succeed, so that the user can
take corrective action. ie. reads should succeed but
updates should fail. */
err = DB_SUCCESS;
break;
default:
/* row_search_max_autoinc() should only return
......@@ -3968,11 +3977,17 @@ no_commit:
prebuilt->autoinc_error = DB_SUCCESS;
if ((error = update_auto_increment())) {
/* We don't want to mask autoinc overflow errors. */
if (prebuilt->autoinc_error != DB_SUCCESS) {
error = (int) prebuilt->autoinc_error;
/* Handle the case where the AUTOINC sub-system
failed during initialization. */
if (prebuilt->autoinc_error == DB_UNSUPPORTED) {
error_result = ER_AUTOINC_READ_FAILED;
/* Set the error message to report too. */
my_error(ER_AUTOINC_READ_FAILED, MYF(0));
goto func_exit;
} else if (prebuilt->autoinc_error != DB_SUCCESS) {
error = (int) prebuilt->autoinc_error;
goto report_error;
}
......@@ -7883,7 +7898,10 @@ ha_innobase::innobase_get_autoinc(
*value = dict_table_autoinc_read(prebuilt->table);
/* It should have been initialized during open. */
ut_a(*value != 0);
if (*value == 0) {
prebuilt->autoinc_error = DB_UNSUPPORTED;
dict_table_autoinc_unlock(prebuilt->table);
}
}
return(ulong(prebuilt->autoinc_error));
......@@ -7963,11 +7981,6 @@ ha_innobase::get_auto_increment(
invoking this method. So we are not sure if it's guaranteed to
be 0 or not. */
/* We need the upper limit of the col type to check for
whether we update the table autoinc counter or not. */
ulonglong col_max_value = innobase_get_int_col_max_value(
table->next_number_field);
/* Called for the first time ? */
if (trx->n_autoinc_rows == 0) {
......@@ -7984,11 +7997,6 @@ ha_innobase::get_auto_increment(
/* Not in the middle of a mult-row INSERT. */
} else if (prebuilt->autoinc_last_value == 0) {
set_if_bigger(*first_value, autoinc);
/* Check for -ve values. */
} else if (*first_value > col_max_value && trx->n_autoinc_rows > 0) {
/* Set to next logical value. */
ut_a(autoinc > trx->n_autoinc_rows);
*first_value = (autoinc - trx->n_autoinc_rows) - 1;
}
*nb_reserved_values = trx->n_autoinc_rows;
......@@ -7999,6 +8007,12 @@ ha_innobase::get_auto_increment(
ulonglong need;
ulonglong current;
ulonglong next_value;
ulonglong col_max_value;
/* We need the upper limit of the col type to check for
whether we update the table autoinc counter or not. */
col_max_value = innobase_get_int_col_max_value(
table->next_number_field);
current = *first_value > col_max_value ? autoinc : *first_value;
need = *nb_reserved_values * increment;
......
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