Raise the version up to 1.5.0, add upgrade script

Author: vitcpp

Diff for: Makefile

@@ -34,7 +34,8 @@ DATA_built  = $(RELEASE_SQL) \
 			  pg_sphere--1.3.0--1.3.1.sql \
 			  pg_sphere--1.3.1--1.4.0.sql \
 			  pg_sphere--1.4.0--1.4.1.sql \
-			  pg_sphere--1.4.1--1.4.2.sql
+			  pg_sphere--1.4.1--1.4.2.sql \
+			  pg_sphere--1.4.2--1.5.0.sql
 
 DOCS        = README.pg_sphere COPYRIGHT.pg_sphere
 TESTS       = version tables points euler circle line ellipse poly path box \
@@ -209,6 +210,9 @@ pg_sphere--1.3.1--1.4.0.sql: pgs_circle_sel.sql.in pgs_hash.sql.in
 pg_sphere--1.4.0--1.4.1.sql pg_sphere--1.4.1--1.4.2.sql:
 	@echo "-- Nothing to upgrade in the schema" > $@
 
+pg_sphere--1.4.2--1.5.0.sql:
+	cat upgrade_scripts/$@.in $^ > $@
+
 # end of local stuff
 
 src/sscan.o : src/sparse.c

Diff for: Makefile.common.mk

@@ -5,4 +5,4 @@
 #----------------------------------------------------------------------------
 
 EXTENSION        	:= pg_sphere
-PGSPHERE_VERSION 	:= 1.4.2
+PGSPHERE_VERSION 	:= 1.5.0

Diff for: expected/version.out

@@ -2,6 +2,6 @@
 SELECT pg_sphere_version();
  pg_sphere_version 
 -------------------
- 1.4.2
+ 1.5.0
 (1 row)
 

Diff for: pg_sphere.control

@@ -1,5 +1,5 @@
 # pg_sphere extension
 comment = 'spherical objects with useful functions, operators and index support'
-default_version = '1.4.2'
+default_version = '1.5.0'
 module_pathname = '$libdir/pg_sphere'
 relocatable = true

Diff for: upgrade_scripts/pg_sphere--1.4.2--1.5.0.sql.in

@@ -0,0 +1,16 @@
+-- Upgrade: 1.4.2 -> 1.5.0
+
+CREATE FUNCTION g_spoint_distance(internal, spoint, smallint, oid, internal)
+   RETURNS internal
+   AS 'MODULE_PATHNAME', 'g_spoint_distance'
+   LANGUAGE 'c';
+
+DO $$
+BEGIN
+   ALTER OPERATOR FAMILY spoint USING gist ADD
+      FUNCTION  8 (spoint, spoint) g_spoint_distance (internal, spoint, smallint, oid, internal);
+EXCEPTION
+   WHEN duplicate_object THEN NULL;
+   WHEN OTHERS THEN RAISE;
+END;
+$$;