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Updates to make GIST work with multi-key indexes (from Oleg Bartunov

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and Teodor Sigaev).  Declare key values as Datum where appropriate,
rather than char* (Tom Lane).
This commit is contained in:
Tom Lane
2001-05-31 18:16:55 +00:00
parent e1107fc285
commit 3043810d97
9 changed files with 842 additions and 438 deletions
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10
src/backend/commands/indexcmds.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/indexcmds.c,v 1.48 2001/05/30 20:52:32 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/indexcmds.c,v 1.49 2001/05/31 18:16:55 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -120,13 +120,15 @@ DefineIndex(char *heapRelationName,
/*
* XXX Hardwired hacks to check for limitations on supported index
* types. We really ought to be learning this info from entries in the
* pg_am table, instead of having it wired in here!
* pg_am table, instead of having it wired-in here!
*/
if (unique && accessMethodId != BTREE_AM_OID)
elog(ERROR, "DefineIndex: unique indices are only available with the btree access method");
if (numberOfAttributes > 1 && accessMethodId != BTREE_AM_OID)
elog(ERROR, "DefineIndex: multi-column indices are only available with the btree access method");
if (numberOfAttributes > 1 &&
!( accessMethodId == BTREE_AM_OID ||
accessMethodId == GIST_AM_OID))
elog(ERROR, "DefineIndex: multi-column indices are only available with the btree or GiST access methods");
/*
* WITH clause reinstated to handle lossy indices. -- JMH, 7/22/96