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authorDaniel Black <danielgb@au.ibm.com>2018-02-25 15:25:54 +1100
committerGitHub <noreply@github.com>2018-02-25 15:25:54 +1100
commit0805a9565f09a36104a420d9e229e44b1eea8879 (patch)
tree5c5dbf942479c2b7349f1b4505768ddf5a2f8b8d /storage/heap/hp_create.c
parent3188131b15c26509e4df3c4b15972d07a20be8bd (diff)
parent8936b175106a3fdfc560e9d33aa58a6372084c5f (diff)
downloadmariadb-git-0805a9565f09a36104a420d9e229e44b1eea8879.tar.gz
Merge branch '10.3' into 10.2-MDEV-10814-dont-dump-query-cache
Diffstat (limited to 'storage/heap/hp_create.c')
-rw-r--r--storage/heap/hp_create.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/storage/heap/hp_create.c b/storage/heap/hp_create.c
index 431e992e75b..ed669069b96 100644
--- a/storage/heap/hp_create.c
+++ b/storage/heap/hp_create.c
@@ -33,6 +33,7 @@ int heap_create(const char *name, HP_CREATE_INFO *create_info,
uint keys= create_info->keys;
ulong min_records= create_info->min_records;
ulong max_records= create_info->max_records;
+ uint visible_offset;
DBUG_ENTER("heap_create");
if (!create_info->internal_table)
@@ -58,9 +59,9 @@ int heap_create(const char *name, HP_CREATE_INFO *create_info,
/*
We have to store sometimes uchar* del_link in records,
- so the record length should be at least sizeof(uchar*)
+ so the visible_offset must be least at sizeof(uchar*)
*/
- set_if_bigger(reclength, sizeof (uchar*));
+ visible_offset= MY_MAX(reclength, sizeof (char*));
for (i= key_segs= max_length= 0, keyinfo= keydef; i < keys; i++, keyinfo++)
{
@@ -154,7 +155,7 @@ int heap_create(const char *name, HP_CREATE_INFO *create_info,
share->keydef= (HP_KEYDEF*) (share + 1);
share->key_stat_version= 1;
keyseg= (HA_KEYSEG*) (share->keydef + keys);
- init_block(&share->block, reclength + 1, min_records, max_records);
+ init_block(&share->block, visible_offset + 1, min_records, max_records);
/* Fix keys */
memcpy(share->keydef, keydef, (size_t) (sizeof(keydef[0]) * keys));
for (i= 0, keyinfo= share->keydef; i < keys; i++, keyinfo++)
@@ -196,6 +197,7 @@ int heap_create(const char *name, HP_CREATE_INFO *create_info,
share->max_table_size= create_info->max_table_size;
share->data_length= share->index_length= 0;
share->reclength= reclength;
+ share->visible= visible_offset;
share->blength= 1;
share->keys= keys;
share->max_key_length= max_length;