diff --git a/handler/ha_innodb.cc b/handler/ha_innodb.cc index dddb73ebbea..8098da6fc15 100644 --- a/handler/ha_innodb.cc +++ b/handler/ha_innodb.cc @@ -2414,12 +2414,27 @@ ha_innobase::innobase_initialize_autoinc() dict_table_autoinc_initialize(innodb_table, auto_inc); - } else { + } else if (error == DB_RECORD_NOT_FOUND) { ut_print_timestamp(stderr); - fprintf(stderr, " InnoDB: Error: (%lu) Couldn't read " - "the MAX(%s) autoinc value from the " - "index (%s).\n", error, col_name, index->name); - } + fprintf(stderr, " InnoDB: Error: MySQL and InnoDB data " + "dictionaries are out of sync.\n" + "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" + "InnoDB: in effect disabling the AUTOINC next value " + "generation.\n" + "InnoDB: You can either set the next AUTOINC value " + "explicitly using ALTER TABLE\n" + "InnoDB: or fix the data dictionary.\n", + col_name, index->table->name); + + auto_inc = 0xFFFFFFFFFFFFFFFFULL; + + dict_table_autoinc_initialize(innodb_table, auto_inc); + + error = DB_SUCCESS; + } /* else other errors are still fatal */ return(ulong(error)); } @@ -2630,7 +2645,6 @@ retry: if (dict_table_autoinc_read(prebuilt->table) == 0) { error = innobase_initialize_autoinc(); - /* Should always succeed! */ ut_a(error == DB_SUCCESS); } diff --git a/mysql-test/innodb-autoinc.result b/mysql-test/innodb-autoinc.result index ade4db35ce6..7a1a5ae020a 100644 --- a/mysql-test/innodb-autoinc.result +++ b/mysql-test/innodb-autoinc.result @@ -867,3 +867,11 @@ INSERT INTO t2 SELECT NULL FROM t1; Got one of the listed errors DROP TABLE t1; DROP TABLE t2; +c1 TINYINT(3) UNSIGNED NOT NULL AUTO_INCREMENT +PRIMARY KEY) ENGINE=InnoDB; +INSERT INTO t2 SELECT c1 FROM t1; +Got one of the listed errors +INSERT INTO t2 SELECT NULL FROM t1; +Got one of the listed errors +DROP TABLE t1; +DROP TABLE t2; diff --git a/mysql-test/innodb-autoinc.test b/mysql-test/innodb-autoinc.test index d76b29a7dc8..61c42f45733 100644 --- a/mysql-test/innodb-autoinc.test +++ b/mysql-test/innodb-autoinc.test @@ -478,3 +478,23 @@ INSERT INTO t2 SELECT c1 FROM t1; INSERT INTO t2 SELECT NULL FROM t1; DROP TABLE t1; DROP TABLE t2; +# +# 44030: Error: (1500) Couldn't read the MAX(ID) autoinc value from +# the index (PRIMARY) +# This test requires a restart of the server +CREATE TABLE t1 (c1 INT PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB; +INSERT INTO t1 VALUES (null); +INSERT INTO t1 VALUES (null); +ALTER TABLE t1 CHANGE c1 d1 INT NOT NULL AUTO_INCREMENT; +SELECT * FROM t1; +# Restart the server +-- source include/restart_mysqld.inc +# The MySQL and InnoDB data dictionaries should now be out of sync. +# The select should print message to the error log +SELECT * FROM t1; +-- error ER_AUTOINC_READ_FAILED,1467 +INSERT INTO t1 VALUES(null); +ALTER TABLE t1 AUTO_INCREMENT = 3; +INSERT INTO t1 VALUES(null); +SELECT * FROM t1; +DROP TABLE t1;