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| author | Mattias Jonsson <mattias.jonsson@sun.com> | 2008-12-19 09:23:15 +0100 |
|---|---|---|
| committer | Mattias Jonsson <mattias.jonsson@sun.com> | 2008-12-19 09:23:15 +0100 |
| commit | dc9c5440e357b1afde67ea43ad3e626835e55896 (patch) | |
| tree | b339539ba0b3aa07aaa9566b0701fc147701cfeb /sql/ha_partition.cc | |
| parent | 0077ba49400a58e2b35181f8b9d6e78314a9b36f (diff) | |
| download | mariadb-git-dc9c5440e357b1afde67ea43ad3e626835e55896.tar.gz | |
Bug#36312: InnoDB DATA_FREE BUG?
Problem is that DATA_FREE in SHOW TABLE STATUS
is not correct when not using innodb_file_per_table.
The solution is to use I_S.PARTITIONS instead.
This is only a small fix for correcting mean record length and
always return 0 if the table is empty.
sql/ha_partition.cc:
Bug#36312: InnoDB DATA_FREE BUG?
This is only a small fix for correcting mean record length and
always return 0 if the table is empty.
Diffstat (limited to 'sql/ha_partition.cc')
| -rw-r--r-- | sql/ha_partition.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sql/ha_partition.cc b/sql/ha_partition.cc index 47d2d36ac8d..c8b068ca2be 100644 --- a/sql/ha_partition.cc +++ b/sql/ha_partition.cc @@ -4815,7 +4815,7 @@ int ha_partition::info(uint flag) /* Calculates statistical variables records: Estimate of number records in table - We report sum (always at least 2) + We report sum (always at least 2 if not empty) deleted: Estimate of number holes in the table due to deletes We report sum @@ -4854,13 +4854,13 @@ int ha_partition::info(uint flag) stats.check_time= file->stats.check_time; } } while (*(++file_array)); - if (stats.records < 2 && + if (stats.records && stats.records < 2 && !(m_file[0]->ha_table_flags() & HA_STATS_RECORDS_IS_EXACT)) stats.records= 2; if (stats.records > 0) stats.mean_rec_length= (ulong) (stats.data_file_length / stats.records); else - stats.mean_rec_length= 1; //? What should we set here + stats.mean_rec_length= 0; } if (flag & HA_STATUS_CONST) { |