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Alter the signature for encoding conversion functions to declare the

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output area as INTERNAL not CSTRING.  This is to prevent people from
calling the functions by hand.  This is a permanent solution for the
back branches but I hope it is just a stopgap for HEAD.
This commit is contained in:
Tom Lane 2005-05-03 19:18:48 +00:00
parent 0d8cdcfe88
commit ecbc6dd3e9
3 changed files with 7 additions and 7 deletions
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6
doc/src/sgml/ref/create_conversion.sgml
View File

@ -1,4 +1,4 @@
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/ref/create_conversion.sgml,v 1.5 2002/11/02 02:33:03 tgl Exp $ -->
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/ref/create_conversion.sgml,v 1.5.2.1 2005/05/03 19:18:48 tgl Exp $ -->
<refentry id="SQL-CREATECONVERSION">
<refmeta>
@ -8,7 +8,7 @@
<refnamediv>
<refname>CREATE CONVERSION</refname>
<refpurpose>define a user-defined conversion</refpurpose>
<refpurpose>define a user-defined encoding conversion</refpurpose>
</refnamediv>
<refsynopsisdiv>
@ -102,7 +102,7 @@ CREATE [DEFAULT] CONVERSION <replaceable>conversion_name</replaceable>
INTEGER, -- source encoding id
INTEGER, -- destination encoding id
CSTRING, -- source string (null terminated C string)
CSTRING, -- destination string (null terminated C string)
INTERNAL, -- destination (fill with a null terminated C string)
INTEGER -- source string length
) returns VOID;
</programlisting>

4
src/backend/commands/conversioncmds.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/conversioncmds.c,v 1.5 2002/11/02 02:33:03 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/conversioncmds.c,v 1.5.2.1 2005/05/03 19:18:48 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -41,7 +41,7 @@ CreateConversionCommand(CreateConversionStmt *stmt)
const char *for_encoding_name = stmt->for_encoding_name;
const char *to_encoding_name = stmt->to_encoding_name;
List *func_name = stmt->func_name;
static Oid funcargs[] = {INT4OID, INT4OID, CSTRINGOID, CSTRINGOID, INT4OID};
static Oid funcargs[] = {INT4OID, INT4OID, CSTRINGOID, INTERNALOID, INT4OID};
/* Convert list of names to a name and namespace */
namespaceId = QualifiedNameGetCreationNamespace(stmt->conversion_name,

4
src/backend/utils/mb/conversion_procs/Makefile
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@ -4,7 +4,7 @@
# Makefile for utils/mb/conversion_procs
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/Makefile,v 1.7.2.1 2003/08/08 15:49:10 tgl Exp $
# $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/Makefile,v 1.7.2.2 2005/05/03 19:18:48 tgl Exp $
#
#-------------------------------------------------------------------------
@ -156,7 +156,7 @@ $(SQLSCRIPT): Makefile
func=$$1; shift; \
obj=$$1; shift; \
echo "-- $$se --> $$de"; \
echo "CREATE OR REPLACE FUNCTION $$func (INTEGER, INTEGER, CSTRING, CSTRING, INTEGER) RETURNS VOID AS '$$"libdir"/$$obj', '$$func' LANGUAGE 'c' STRICT;"; \
echo "CREATE OR REPLACE FUNCTION $$func (INTEGER, INTEGER, CSTRING, INTERNAL, INTEGER) RETURNS VOID AS '$$"libdir"/$$obj', '$$func' LANGUAGE 'c' STRICT;"; \
echo "DROP CONVERSION pg_catalog.$$name;"; \
echo "CREATE DEFAULT CONVERSION pg_catalog.$$name FOR '$$se' TO '$$de' FROM $$func;"; \
done > $@