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Add hints to cases where indexes fail because of values that are too long.

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This commit is contained in:
Bruce Momjian
2005-08-10 21:36:46 +00:00
parent 8bbf227ad7
commit 237be3cc29
4 changed files with 16 additions and 8 deletions
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5
src/backend/access/hash/hashinsert.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/hash/hashinsert.c,v 1.36 2005/03/21 01:23:57 tgl Exp $
* $PostgreSQL: pgsql/src/backend/access/hash/hashinsert.c,v 1.37 2005/08/10 21:36:45 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -88,7 +88,8 @@ _hash_doinsert(Relation rel, HashItem hitem)
(errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
errmsg("index row size %lu exceeds hash maximum %lu",
(unsigned long) itemsz,
(unsigned long) HashMaxItemSize((Page) metap))));
(unsigned long) HashMaxItemSize((Page) metap)),
errhint("Values larger than a buffer page cannot be indexed.")));
/*
* Compute the target bucket number, and convert to block number.