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Add an implicit cast from varchar to regclass, so that existing code

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of the form nextval('foo'::varchar) doesn't break.  Per gripe from
Jean-Pierre Pelletier.  Initdb forced :-(
This commit is contained in:
Tom Lane
2005-10-21 15:45:06 +00:00
parent 5aad28a104
commit ef3b7cd328
2 changed files with 7 additions and 6 deletions
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4
src/include/catalog/catversion.h
View File

@ -37,7 +37,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.304 2005/10/06 02:29:18 tgl Exp $ * $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.305 2005/10/21 15:45:06 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -53,6 +53,6 @@
*/ */
/* yyyymmddN */ /* yyyymmddN */
#define CATALOG_VERSION_NO 200510051 #define CATALOG_VERSION_NO 200510211
#endif #endif

9
src/include/catalog/pg_cast.h
View File

@ -10,7 +10,7 @@
* *
* Copyright (c) 2002-2005, PostgreSQL Global Development Group * Copyright (c) 2002-2005, PostgreSQL Global Development Group
* *
* $PostgreSQL: pgsql/src/include/catalog/pg_cast.h,v 1.23 2005/10/15 02:49:42 momjian Exp $ * $PostgreSQL: pgsql/src/include/catalog/pg_cast.h,v 1.24 2005/10/21 15:45:06 tgl Exp $
* *
* NOTES * NOTES
* the genbki.sh script reads this file and generates .bki * the genbki.sh script reads this file and generates .bki
@ -114,9 +114,9 @@ DATA(insert ( 16 23 2558 e ));
* from OID to int4 or int8. Similarly for each OID-alias type. Also allow * from OID to int4 or int8. Similarly for each OID-alias type. Also allow
* implicit coercions between OID and each OID-alias type, as well as * implicit coercions between OID and each OID-alias type, as well as
* regproc<->regprocedure and regoper<->regoperator. (Other coercions * regproc<->regprocedure and regoper<->regoperator. (Other coercions
* between alias types must pass through OID.) Lastly, there is an implicit * between alias types must pass through OID.) Lastly, there are implicit
* cast from text to regclass, which exists mainly to support legacy forms * casts from text and varchar to regclass, which exist mainly to support
* of nextval() and related functions. * legacy forms of nextval() and related functions.
*/ */
DATA(insert ( 20 26 1287 i )); DATA(insert ( 20 26 1287 i ));
DATA(insert ( 21 26 313 i )); DATA(insert ( 21 26 313 i ));
@ -170,6 +170,7 @@ DATA(insert ( 23 2206 0 i ));
DATA(insert ( 2206 20 1288 a )); DATA(insert ( 2206 20 1288 a ));
DATA(insert ( 2206 23 0 a )); DATA(insert ( 2206 23 0 a ));
DATA(insert ( 25 2205 1079 i )); DATA(insert ( 25 2205 1079 i ));
DATA(insert ( 1043 2205 1079 i ));
/* /*
* String category: this needs to be tightened up * String category: this needs to be tightened up