Rename built-in Snowball stemmer dictionaries to be english_stem,

russian_stem, etc.  Per discussion.

src/backend/snowball/Makefile

@@ -2,7 +2,7 @@
 #
 # Makefile for src/backend/snowball
 #
-# $PostgreSQL: pgsql/src/backend/snowball/Makefile,v 1.1 2007/08/21 01:11:15 tgl Exp $
+# $PostgreSQL: pgsql/src/backend/snowball/Makefile,v 1.2 2007/08/25 01:06:24 tgl Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -47,6 +47,8 @@ OBJS= dict_snowball.o api.o utilities.o \
 	stem_UTF_8_turkish.o
 
 # second column is name of latin dictionary, if different
+# Note order dependency: use of some other language as latin dictionary
+# must come after creation of that language
 LANGUAGES=  \
 	danish		danish 		\
 	dutch 		dutch 		\
@@ -93,18 +95,19 @@ ifeq ($(enable_shared), yes)
 	while [ "$$#" -gt 0 ] ; \
 	do \
 		lang=$$1; shift; \
+		nonlatdictname=$$lang; \
+		latdictname=$$1; shift; \
 		if [ -s $(srcdir)/stopwords/$${lang}.stop ] ; then \
 			stop=", StopWords=$${lang}" ; \
 		else \
 			stop=""; \
 		fi; \
-		nonlatdictname=$$lang; \
-		latdictname=$$1; shift; \
 		cat $(srcdir)/snowball.sql.in | \
-			sed -e "s#_DICTNAME_#$$lang#g" | \
+			sed -e "s#_LANGNAME_#$$lang#g" | \
+			sed -e "s#_DICTNAME_#$${lang}_stem#g" | \
 			sed -e "s#_CFGNAME_#$$lang#g" | \
-			sed -e "s#_LATDICTNAME_#$$latdictname#g" | \
+			sed -e "s#_LATDICTNAME_#$${latdictname}_stem#g" | \
-			sed -e "s#_NONLATDICTNAME_#$$nonlatdictname#g" | \
+			sed -e "s#_NONLATDICTNAME_#$${nonlatdictname}_stem#g" | \
 			sed -e "s#_STOPWORDS_#$$stop#g" ; \
 	done >> $@
 else

src/backend/snowball/snowball.sql.in

@@ -1,16 +1,15 @@
--- $PostgreSQL: pgsql/src/backend/snowball/snowball.sql.in,v 1.2 2007/08/22 01:39:44 tgl Exp $$
+-- $PostgreSQL: pgsql/src/backend/snowball/snowball.sql.in,v 1.3 2007/08/25 01:06:25 tgl Exp $$
 
--- text search configuration for _CFGNAME_ language
+-- text search configuration for _LANGNAME_ language
 CREATE TEXT SEARCH DICTIONARY _DICTNAME_
-	(TEMPLATE = snowball,
+	(TEMPLATE = snowball, Language = _LANGNAME_ _STOPWORDS_);
-	Language = _DICTNAME_ _STOPWORDS_);
 
-COMMENT ON TEXT SEARCH DICTIONARY _DICTNAME_ IS 'Snowball stemmer for _DICTNAME_ language';
+COMMENT ON TEXT SEARCH DICTIONARY _DICTNAME_ IS 'Snowball stemmer for _LANGNAME_ language';
 
 CREATE TEXT SEARCH CONFIGURATION _CFGNAME_
 	(PARSER = default);
 
-COMMENT ON TEXT SEARCH CONFIGURATION _CFGNAME_ IS 'Configuration for _CFGNAME_ language';
+COMMENT ON TEXT SEARCH CONFIGURATION _CFGNAME_ IS 'Configuration for _LANGNAME_ language';
 
 ALTER TEXT SEARCH CONFIGURATION _CFGNAME_ ADD MAPPING
 	FOR email, url, host, sfloat, version, uri, file, float, int, uint

src/include/catalog/catversion.h

@@ -37,7 +37,7 @@
  * Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.417 2007/08/22 01:39:45 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.418 2007/08/25 01:06:25 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -53,6 +53,6 @@
  */
 
 /*							yyyymmddN */
-#define CATALOG_VERSION_NO	200708211
+#define CATALOG_VERSION_NO	200708241
 
 #endif

src/test/regress/expected/tsearch.out

@@ -195,13 +195,13 @@ SELECT * FROM ts_stat('SELECT a FROM test_tsvector', 'AB') ORDER BY ndoc DESC, n
 (1 row)
 
 --dictionaries and to_tsvector
-SELECT ts_lexize('english', 'skies');
+SELECT ts_lexize('english_stem', 'skies');
  ts_lexize 
 -----------
  {sky}
 (1 row)
 
-SELECT ts_lexize('english', 'identity');
+SELECT ts_lexize('english_stem', 'identity');
  ts_lexize 
 -----------
  {ident}

src/test/regress/sql/tsearch.sql

@@ -81,8 +81,8 @@ SELECT * FROM ts_stat('SELECT a FROM test_tsvector', 'AB') ORDER BY ndoc DESC, n
 
 --dictionaries and to_tsvector
 
-SELECT ts_lexize('english', 'skies');
+SELECT ts_lexize('english_stem', 'skies');
-SELECT ts_lexize('english', 'identity');
+SELECT ts_lexize('english_stem', 'identity');
 
 SELECT * FROM ts_token_type('default');