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authorTom Lane <tgl@sss.pgh.pa.us>2003-06-27 00:33:26 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2003-06-27 00:33:26 +0000
commitb3c0551edaf390ab7bde4ebcc2299d1b0da686c5 (patch)
tree46512d8ab2d8eeb570722878904f367effb1383d /src/include/catalog/pg_opclass.h
parent0c985ab5a86b4ca9d8e312bfd0db5536b2be121e (diff)
downloadpostgresql-b3c0551edaf390ab7bde4ebcc2299d1b0da686c5.tar.gz
Create real array comparison functions (that use the element datatype's
comparison functions), replacing the highly bogus bitwise array_eq. Create a btree index opclass for ANYARRAY --- it is now possible to create indexes on array columns. Arrange to cache the results of catalog lookups across multiple array operations, instead of repeating the lookups on every call. Add string_to_array and array_to_string functions. Remove singleton_array, array_accum, array_assign, and array_subscript functions, since these were for proof-of-concept and not intended to become supported functions. Minor adjustments to behavior in some corner cases with empty or zero-dimensional arrays. Joe Conway (with some editorializing by Tom Lane).
Diffstat (limited to 'src/include/catalog/pg_opclass.h')
-rw-r--r--src/include/catalog/pg_opclass.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/include/catalog/pg_opclass.h b/src/include/catalog/pg_opclass.h
index 88d2aac1a7..5d635523ca 100644
--- a/src/include/catalog/pg_opclass.h
+++ b/src/include/catalog/pg_opclass.h
@@ -26,7 +26,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: pg_opclass.h,v 1.53 2003/06/25 21:30:32 momjian Exp $
+ * $Id: pg_opclass.h,v 1.54 2003/06/27 00:33:25 tgl Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
@@ -87,6 +87,8 @@ typedef FormData_pg_opclass *Form_pg_opclass;
*/
DATA(insert OID = 421 ( 403 abstime_ops PGNSP PGUID 702 t 0 ));
+DATA(insert OID = 397 ( 403 array_ops PGNSP PGUID 2277 t 0 ));
+#define ARRAY_BTREE_OPS_OID 397
DATA(insert OID = 422 ( 402 bigbox_ops PGNSP PGUID 603 f 0 ));
DATA(insert OID = 423 ( 403 bit_ops PGNSP PGUID 1560 t 0 ));
DATA(insert OID = 424 ( 403 bool_ops PGNSP PGUID 16 t 0 ));