diff options
| author | unknown <gluh@eagle.intranet.mysql.r18.ru> | 2006-03-28 17:25:19 +0500 |
|---|---|---|
| committer | unknown <gluh@eagle.intranet.mysql.r18.ru> | 2006-03-28 17:25:19 +0500 |
| commit | 44517ca04029da19f5a59a3f5856a776b0bad497 (patch) | |
| tree | 4c11c702a95f21bb362555e3a85cedee371924c4 /sql/opt_range.cc | |
| parent | fb17414ba1797943c0050ed65951d709528928b5 (diff) | |
| download | mariadb-git-44517ca04029da19f5a59a3f5856a776b0bad497.tar.gz | |
Bug#18053 Partitions: crash if null
Bug#18070 Partitions: wrong result on WHERE ... IS NULL
removed unnecessary code
added handling of NULL values
mysql-test/r/partition.result:
Bug#18053 Partitions: crash if null
Bug#18070 Partitions: wrong result on WHERE ... IS NULL
test case
mysql-test/t/partition.test:
Bug#18053 Partitions: crash if null
Bug#18070 Partitions: wrong result on WHERE ... IS NULL
test case
sql/opt_range.cc:
Bug#18053 Partitions: crash if null
Bug#18070 Partitions: wrong result on WHERE ... IS NULL
initialisation of part_iter.has_null_value
sql/sql_partition.h:
Bug#18053 Partitions: crash if null
Bug#18070 Partitions: wrong result on WHERE ... IS NULL
added has_null_value
Diffstat (limited to 'sql/opt_range.cc')
| -rw-r--r-- | sql/opt_range.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/opt_range.cc b/sql/opt_range.cc index e9ebd9cbccb..36de27ef3e3 100644 --- a/sql/opt_range.cc +++ b/sql/opt_range.cc @@ -2296,6 +2296,7 @@ bool prune_partitions(THD *thd, TABLE *table, Item *pprune_cond) RANGE_OPT_PARAM *range_par= &prune_param.range_param; prune_param.part_info= part_info; + prune_param.part_iter.has_null_value= FALSE; init_sql_alloc(&alloc, thd->variables.range_alloc_block_size, 0); range_par->mem_root= &alloc; |