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authorunknown <sergefp@mysql.com>2005-12-27 15:04:35 +0300
committerunknown <sergefp@mysql.com>2005-12-27 15:04:35 +0300
commite6bff9a606691c068cc173bc25f8539517e46925 (patch)
tree15431e9fa1b562f790f150cc3942aa05e3384174 /sql/sql_class.cc
parent3862ee76fd784f0ddca5b3ce255b8ca8478b85f9 (diff)
downloadmariadb-git-e6bff9a606691c068cc173bc25f8539517e46925.tar.gz
WL#2985 "Partition pruning", postreview fixes: Small code fixes and better comments
mysql-test/r/partition.result: Added testcase for BUG#15819 mysql-test/t/partition.test: Added testcase for BUG#15819 sql/item.h: WL#2985 "Partition pruning", postreview fixes: better comments sql/item_timefunc.cc: WL#2985 "Partition pruning", postreview fixes: better comments sql/opt_range.cc: WL#2985 "Partition pruning", postreview fixes: - better comments, local function renames - Made SEL_ARG::is_singlepoint() to correctly handle NULL edge values. - fix uninitialized variable access: s/res |=/res =/ sql/sql_class.cc: WL#2985 "Partition pruning", postreview fixes: Set correct max. length of "partitions" column in EXPLAIN output sql/sql_lex.h: WL#2985 "Partition pruning", postreview fixes: better comments sql/sql_partition.cc: WL#2985 "Partition pruning", postreview fixes: better comments
Diffstat (limited to 'sql/sql_class.cc')
-rw-r--r--sql/sql_class.cc5
1 files changed, 4 insertions, 1 deletions
diff --git a/sql/sql_class.cc b/sql/sql_class.cc
index 7c6f61d6edc..c51a01fc215 100644
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -758,7 +758,10 @@ int THD::send_explain_fields(select_result *result)
#ifdef WITH_PARTITION_STORAGE_ENGINE
if (lex->describe & DESCRIBE_PARTITIONS)
{
- field_list.push_back(item= new Item_empty_string("partitions", 10, cs));
+ /* Maximum length of string that make_used_partitions_str() can produce */
+ item= new Item_empty_string("partitions", MAX_PARTITIONS * (1 + FN_LEN),
+ cs);
+ field_list.push_back(item);
item->maybe_null= 1;
}
#endif