From: Bruce Momjian <bruce@momjian.us>
Date: Tue, 8 Oct 2013 16:20:36 +0000 (-0400)
Subject: unaccent:  mark unaccent() functions as immutable
X-Git-Tag: REL9_4_BETA1~1086
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9299f6179838cef8aa1123f6fb76f0d3d6f2decc;p=thirdparty%2Fpostgresql.git

unaccent:  mark unaccent() functions as immutable

Suggestion from Pavel Stehule
---

diff --git a/contrib/unaccent/unaccent--1.0.sql b/contrib/unaccent/unaccent--1.0.sql
index 9085ca473fb..072b749e4b9 100644
--- a/contrib/unaccent/unaccent--1.0.sql
+++ b/contrib/unaccent/unaccent--1.0.sql
@@ -6,12 +6,12 @@
 CREATE FUNCTION unaccent(regdictionary, text)
 	RETURNS text
 	AS 'MODULE_PATHNAME', 'unaccent_dict'
-	LANGUAGE C STABLE STRICT;
+	LANGUAGE C IMMUTABLE STRICT;
 
 CREATE FUNCTION unaccent(text)
 	RETURNS text
 	AS 'MODULE_PATHNAME', 'unaccent_dict'
-	LANGUAGE C STABLE STRICT;
+	LANGUAGE C IMMUTABLE STRICT;
 
 CREATE FUNCTION unaccent_init(internal)
 	RETURNS internal
diff --git a/contrib/unaccent/unaccent--unpackaged--1.0.sql b/contrib/unaccent/unaccent--unpackaged--1.0.sql
index abd06983ac4..5bff74ed6dc 100644
--- a/contrib/unaccent/unaccent--unpackaged--1.0.sql
+++ b/contrib/unaccent/unaccent--unpackaged--1.0.sql
@@ -10,7 +10,7 @@ ALTER EXTENSION unaccent ADD function unaccent_lexize(internal,internal,internal
 ALTER EXTENSION unaccent ADD text search template unaccent;
 ALTER EXTENSION unaccent ADD text search dictionary unaccent;
 
--- These functions are marked as stable in 9.1, were not before:
+-- These functions were marked as stable in 9.1; they were now marked as immutable
 
-ALTER FUNCTION unaccent(regdictionary, text) STABLE;
-ALTER FUNCTION unaccent(text) STABLE;
+ALTER FUNCTION unaccent(regdictionary, text) IMMUTABLE;
+ALTER FUNCTION unaccent(text) IMMUTABLE;