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Bug#44622: Using PARTITIONs with ARCHIVE engine reports 0 bytes in i_s.TABLES

Browse source 
Problem was that ha_archive::info did not use the flag argument
correctly

fixed so that it updated the correct values depending on the flag.
This commit is contained in:
Mattias Jonsson 2009-08-11 14:18:26 +02:00
parent 0f71f5db2e
commit 7850ae8b35
3 changed files with 58 additions and 8 deletions
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22
mysql-test/r/partition_archive.result
View file

@ -1,3 +1,25 @@
CREATE TABLE t1 (f1 DATE NOT NULL)
ENGINE = ARCHIVE PARTITION BY RANGE (TO_DAYS(f1))
(partition p1 values less than (733751),
partition p2 values less than MAXVALUE);
INSERT INTO t1 VALUES(CURRENT_DATE);
SELECT DATA_LENGTH, INDEX_LENGTH FROM information_schema.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
DATA_LENGTH INDEX_LENGTH
190 0
SELECT DATA_LENGTH, INDEX_LENGTH FROM information_schema.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
DATA_LENGTH INDEX_LENGTH
190 0
DROP TABLE t1;
CREATE TABLE t1 (f1 DATE NOT NULL)
ENGINE = ARCHIVE;
INSERT INTO t1 VALUES(CURRENT_DATE);
SELECT DATA_LENGTH, INDEX_LENGTH FROM information_schema.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
DATA_LENGTH INDEX_LENGTH
8658 0
SELECT DATA_LENGTH, INDEX_LENGTH FROM information_schema.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
DATA_LENGTH INDEX_LENGTH
8658 0
DROP TABLE t1;
drop database if exists db99;
drop table if exists t1;
create database db99;

21
mysql-test/t/partition_archive.test
View file

@ -10,6 +10,27 @@
--source include/have_partition.inc
--source include/have_archive.inc
let $MYSQLD_DATADIR= `select @@datadir`;
#
# Bug#44622: Using PARTITIONs with ARCHIVE engine reports 0 bytes in i_s.TABLES
#
CREATE TABLE t1 (f1 DATE NOT NULL)
ENGINE = ARCHIVE PARTITION BY RANGE (TO_DAYS(f1))
(partition p1 values less than (733751),
partition p2 values less than MAXVALUE);
INSERT INTO t1 VALUES(CURRENT_DATE);
SELECT DATA_LENGTH, INDEX_LENGTH FROM information_schema.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
SELECT DATA_LENGTH, INDEX_LENGTH FROM information_schema.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
DROP TABLE t1;
CREATE TABLE t1 (f1 DATE NOT NULL)
ENGINE = ARCHIVE;
INSERT INTO t1 VALUES(CURRENT_DATE);
SELECT DATA_LENGTH, INDEX_LENGTH FROM information_schema.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
SELECT DATA_LENGTH, INDEX_LENGTH FROM information_schema.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
DROP TABLE t1;
#
# Bug 17310 Partitions: Bugs with archived partitioned tables

23
storage/archive/ha_archive.cc
View file

@ -1466,20 +1466,27 @@ int ha_archive::info(uint flag)
DBUG_PRINT("ha_archive", ("Stats rows is %d\n", (int)stats.records));
/* Costs quite a bit more to get all information */
if (flag & HA_STATUS_TIME)
if (flag & (HA_STATUS_TIME | HA_STATUS_CONST | HA_STATUS_VARIABLE))
{
MY_STAT file_stat; // Stat information for the data file
VOID(my_stat(share->data_file_name, &file_stat, MYF(MY_WME)));
stats.mean_rec_length= table->s->reclength + buffer.alloced_length();
stats.data_file_length= file_stat.st_size;
stats.create_time= (ulong) file_stat.st_ctime;
stats.update_time= (ulong) file_stat.st_mtime;
stats.max_data_file_length= share->rows_recorded * stats.mean_rec_length;
if (flag & HA_STATUS_TIME)
stats.update_time= (ulong) file_stat.st_mtime;
if (flag & HA_STATUS_CONST)
{
stats.max_data_file_length= share->rows_recorded * stats.mean_rec_length;
stats.create_time= (ulong) file_stat.st_ctime;
}
if (flag & HA_STATUS_VARIABLE)
{
stats.delete_length= 0;
stats.data_file_length= file_stat.st_size;
stats.index_file_length=0;
stats.mean_rec_length= table->s->reclength + buffer.alloced_length();
}
}
stats.delete_length= 0;
stats.index_file_length=0;
if (flag & HA_STATUS_AUTO)
{