From 99e1b8179eb88ad64e8cae7a6acd7822b94dda1f Mon Sep 17 00:00:00 2001
From: unknown <sergefp@mysql.com>
Date: Wed, 8 Sep 2004 02:07:53 +0400
Subject: Fix for bug#5138: hash indexes on heap tables support statistics.
KEY::rec_per_key is updated every time 1/HEAP_STATS_UPDATE_THRESHOLD part of
table records has been changed.
heap/_check.c:
Hash indexes on heap tables now support statistics - number of hash buckets. The value is updated on any insert/delete operation.
heap/hp_clear.c:
Hash indexes on heap tables now support statistics - number of hash buckets. The value is updated on any insert/delete operation.
heap/hp_create.c:
Hash indexes on heap tables now support statistics - number of hash buckets. The value is updated on any insert/delete operation.
heap/hp_delete.c:
Hash indexes on heap tables now support statistics - number of hash buckets. The value is updated on any insert/delete operation.
heap/hp_hash.c:
Hash indexes on heap tables now support statistics - number of hash buckets. The value is updated on any insert/delete operation.
heap/hp_write.c:
Hash indexes on heap tables now support statistics - number of hash buckets. The value is updated on any insert/delete operation.
include/heap.h:
Hash indexes on heap tables now support statistics - number of hash buckets. The value is updated on any insert/delete operation.
mysql-test/r/heap.result:
Fix for bug#5138: store/use statistics for hash indexes on heap tables
mysql-test/r/heap_hash.result:
Fix for bug#5138: store/use statistics for hash indexes on heap tables
mysql-test/r/myisam.result:
Fix for bug#5138: store/use statistics for hash indexes on heap tables
mysql-test/t/heap_hash.test:
Fix for bug#5138: store/use statistics for hash indexes on heap tables
sql/structs.h:
Added comments
---
heap/hp_create.c | 1 +
1 file changed, 1 insertion(+)
(limited to 'heap/hp_create.c')
diff --git a/heap/hp_create.c b/heap/hp_create.c
index 02725576c8f..d1783118c0d 100644
--- a/heap/hp_create.c
+++ b/heap/hp_create.c
@@ -128,6 +128,7 @@ int heap_create(const char *name, uint keys, HP_KEYDEF *keydef,
max_records);
keyinfo->delete_key= hp_delete_key;
keyinfo->write_key= hp_write_key;
+ keyinfo->hash_buckets= 0;
}
}
share->min_records= min_records;
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