Initial commit for Babelfish v4.6 (#3454)

This commit contains the following changes:
- Add version info and upgrade test for 14.16, 14.17, 15.11, 15.12 and 16.7.
- Add upgrade schedule files for 14.17, 15.12 and 16.7.
- Bump babelfish_version from 4.5.0 to 4.6.0
- Update T-SQL extension version to 4.6.0 and add following upgrade scripts:
  - babelfishpg_tsql--4.5.0--4.6.0.sql.
  - babelfishpg_tsql--2.13.0--3.0.0.sql (Duplicate of babelfishpg_tsql--2.12.0--3.0.0.sql).
  - babelfishpg_tsql--3.10.0--4.0.0.sql (Duplicate of babelfishpg_tsql--3.9.0--4.0.0.sql).
- Update common extension version to 4.6.0 and add following upgrade scripts:
  - babelfishpg_common_helper--4.5.0--4.6.0.sql.
  - spatial_types--4.5.0--4.6.0.sql.
  - babelfishpg_common--3.9.0--4.0.0.sql (Duplicate of babelfishpg_common--3.8.0--4.0.0.sql).

Signed-off-by: manisha-deshpande <[email protected]>
Co-authored-by: Rishabh Tanwar <[email protected]>

.github/configuration/upgrade-test-configuration.yml

@@ -110,6 +110,18 @@ upgrade-version: [{
     }
   ],
 },
+{
+  upgrade-path: [
+    {
+      version: '14.17',
+      upgrade-type: null
+    },
+    { 
+      version: target.latest,
+      upgrade-type: major
+    }
+  ],
+},
 {
   upgrade-path: [
     {
@@ -125,7 +137,7 @@ upgrade-version: [{
 {
   upgrade-path: [
     {
-      version: '15.10',
+      version: '15.12',
       upgrade-type: null
     },
     { 
@@ -161,7 +173,7 @@ upgrade-version: [{
 {
   upgrade-path: [
     {
-      version: 16.6,
+      version: 16.7,
       upgrade-type: null
     },
     { 

.github/template/version-branch-template.yml

@@ -50,6 +50,9 @@
   engine_branch: BABEL_2_11_STABLE__PG_14_15
   extension_branch: BABEL_2_11_STABLE
 '14.16':
+  engine_branch: BABEL_2_12_STABLE__PG_14_16
+  extension_branch: BABEL_2_12_STABLE
+'14.17':
   engine_branch: BABEL_2_X_DEV__PG_14_X
   extension_branch: BABEL_2_X_DEV
 '15.2':
@@ -77,6 +80,9 @@
   engine_branch: BABEL_3_8_STABLE__PG_15_10
   extension_branch: BABEL_3_8_STABLE
 '15.11':
+  engine_branch: BABEL_3_9_STABLE__PG_15_11
+  extension_branch: BABEL_3_9_STABLE
+'15.12':
   engine_branch: BABEL_3_X_DEV__PG_15_X
   extension_branch: BABEL_3_X_DEV
 '16.1':
@@ -94,6 +100,9 @@
 '16.6':
   engine_branch: BABEL_4_4_STABLE__PG_16_6
   extension_branch: BABEL_4_4_STABLE
+'16.7':
+  engine_branch: BABEL_4_5_STABLE__PG_16_7
+  extension_branch: BABEL_4_5_STABLE
 'source.latest':
   engine_branch: latest
   extension_branch: latest

contrib/babelfishpg_common/Makefile

@@ -62,7 +62,8 @@ GENERATED_UPGRADES = \
     sql/$(EXTENSION)--4.1.0--4.2.0.sql \
     sql/$(EXTENSION)--4.2.0--4.3.0.sql \
     sql/$(EXTENSION)--4.3.0--4.4.0.sql \
-    sql/$(EXTENSION)--4.4.0--4.5.0.sql
+    sql/$(EXTENSION)--4.4.0--4.5.0.sql \
+    sql/$(EXTENSION)--4.5.0--4.6.0.sql
 
 ifdef PREV_EXTVERSION
 DATA = sql/$(EXTENSION)--$(PREV_EXTVERSION).sql
@@ -130,6 +131,9 @@ ifeq (,$(filter $(FLAG_TO_CHECK),$(PG_CPPFLAGS)))
 
     sql/$(EXTENSION)--4.4.0--4.5.0.sql: sql/upgrades/babelfishpg_upgrades.in
 		cpp -D PREV_VERSION=4.4.0 -D CUR_VERSION=4.5.0 $< | sed 's/^# /-- /g' > $@
+
+    sql/$(EXTENSION)--4.5.0--4.6.0.sql: sql/upgrades/babelfishpg_upgrades.in
+		cpp -D PREV_VERSION=4.5.0 -D CUR_VERSION=4.6.0 $< | sed 's/^# /-- /g' > $@
 else
 # The flag is present build the .in file including the spatial type files
     sql/$(EXTENSION)--$(EXTVERSION).sql: sql/$(EXTENSION).in
@@ -159,6 +163,9 @@ else
     sql/$(EXTENSION)--4.4.0--4.5.0.sql: sql/upgrades/babelfishpg_upgrades.in
 		cpp -D ENABLE_SPATIAL_TYPES=1 -D PREV_VERSION=4.4.0 -D CUR_VERSION=4.5.0 $< | sed 's/^# /-- /g' > $@
 
+    sql/$(EXTENSION)--4.5.0--4.6.0.sql: sql/upgrades/babelfishpg_upgrades.in
+		cpp -D ENABLE_SPATIAL_TYPES=1 -D PREV_VERSION=4.5.0 -D CUR_VERSION=4.6.0 $< | sed 's/^# /-- /g' > $@
+
 endif
 
 sql/babelfishpg_common--%.sql: sql/upgrades/babelfishpg_common--%.sql

contrib/babelfishpg_common/Version.config

@@ -1,4 +1,4 @@
 BBFPGCMN_MAJOR_VERSION=4
-BBFPGCMN_MINOR_VERSION=5
+BBFPGCMN_MINOR_VERSION=6
 BBFPGCMN_MICRO_VERSION=0
 

contrib/babelfishpg_common/sql/upgrades/babelfish_common_helper--4.5.0--4.6.0.sql

@@ -0,0 +1,6 @@
+------------------------------------------------------------------------------
+---- Include changes related to other datatypes except spatial types here ----
+------------------------------------------------------------------------------
+
+-- complain if script is sourced in psql, rather than via ALTER EXTENSION
+\echo Use "ALTER EXTENSION ""babelfishpg_common"" UPDATE TO "4.6.0"" to load this file. \quit

contrib/babelfishpg_common/sql/upgrades/babelfishpg_common--3.9.0--4.0.0.sql

@@ -0,0 +1,2 @@
+-- complain if script is sourced in psql, rather than via ALTER EXTENSION
+\echo Use "ALTER EXTENSION ""babelfishpg_common"" UPDATE TO '4.0.0'" to load this file. \quit

contrib/babelfishpg_common/sql/upgrades/spatial_types--4.5.0--4.6.0.sql

@@ -0,0 +1,3 @@
+-------------------------------------------------------
+---- Include changes related to spatial types here ----
+-------------------------------------------------------

contrib/babelfishpg_tsql/Version.config

@@ -2,6 +2,6 @@
 # places during the build process
 
 PGTSQL_MAJOR_VERSION=4
-PGTSQL_MINOR_VERSION=5
+PGTSQL_MINOR_VERSION=6
 PGTSQL_MICRO_VERSION=0
 

contrib/babelfishpg_tsql/sql/upgrades/babelfishpg_tsql--2.13.0--3.0.0.sql

@@ -0,0 +1,103 @@
+-- complain if script is sourced in psql, rather than via ALTER EXTENSION
+\echo Use "ALTER EXTENSION ""babelfishpg_tsql"" UPDATE TO '3.0.0'" to load this file. \quit
+
+-- add 'sys' to search path for the convenience
+SELECT set_config('search_path', 'sys, '||current_setting('search_path'), false);
+
+-- please add your SQL here
+
+CREATE OR REPLACE FUNCTION sys.babelfish_update_server_collation_name() RETURNS VOID
+LANGUAGE C
+AS 'babelfishpg_common', 'babelfish_update_server_collation_name';
+
+SELECT sys.babelfish_update_server_collation_name();
+
+DROP FUNCTION sys.babelfish_update_server_collation_name();
+
+-- reset babelfishpg_tsql.restored_server_collation_name GUC
+do
+language plpgsql
+$$
+    declare
+        query text;
+    begin
+        query := pg_catalog.format('alter database %s reset babelfishpg_tsql.restored_server_collation_name', CURRENT_DATABASE());
+        execute query;
+    end;
+$$;
+
+CREATE OR REPLACE FUNCTION sys.datepart_internal(IN datepart PG_CATALOG.TEXT, IN arg anyelement,IN df_tz INTEGER DEFAULT 0) RETURNS INTEGER AS $$
+DECLARE
+	result INTEGER;
+	first_day DATE;
+	first_week_end INTEGER;
+	day INTEGER;
+BEGIN
+	CASE datepart
+	WHEN 'dow' THEN
+		result = (date_part(datepart, arg)::INTEGER - current_setting('babelfishpg_tsql.datefirst')::INTEGER + 7) % 7 + 1;
+	WHEN 'tsql_week' THEN
+		first_day = make_date(date_part('year', arg)::INTEGER, 1, 1);
+		first_week_end = 8 - sys.datepart_internal('dow', first_day)::INTEGER;
+		day = date_part('doy', arg)::INTEGER;
+		IF day <= first_week_end THEN
+			result = 1;
+		ELSE
+			result = 2 + (day - first_week_end - 1) / 7;
+		END IF;
+	WHEN 'second' THEN
+		result = TRUNC(date_part(datepart, arg))::INTEGER;
+	WHEN 'millisecond' THEN
+		result = right(date_part(datepart, arg)::TEXT, 3)::INTEGER;
+	WHEN 'microsecond' THEN
+		result = right(date_part(datepart, arg)::TEXT, 6)::INTEGER;
+	WHEN 'nanosecond' THEN
+		-- Best we can do - Postgres does not support nanosecond precision
+		result = right(date_part('microsecond', arg)::TEXT, 6)::INTEGER * 1000;
+	WHEN 'tzoffset' THEN
+		-- timezone for datetimeoffset
+		result = df_tz;
+	ELSE
+		result = date_part(datepart, arg)::INTEGER;
+	END CASE;
+	RETURN result;
+EXCEPTION WHEN invalid_parameter_value or feature_not_supported THEN
+    -- date_part() throws an exception when trying to get day/month/year etc. from
+	-- TIME, so we just need to catch the exception in this case
+	-- date_part() returns 0 when trying to get hour/minute/second etc. from
+	-- DATE, which is the desirable behavior for datepart() as well.
+    -- If the date argument data type does not have the specified datepart,
+    -- date_part() will return the default value for that datepart.
+    CASE datepart
+	-- Case for datepart is year, yy and yyyy, all mappings are defined in gram.y.
+    WHEN 'year' THEN RETURN 1900;
+    -- Case for datepart is quater, qq and q
+    WHEN 'quarter' THEN RETURN 1;
+    -- Case for datepart is month, mm and m
+    WHEN 'month' THEN RETURN 1;
+    -- Case for datepart is day, dd and d
+    WHEN 'day' THEN RETURN 1;
+    -- Case for datepart is dayofyear, dy
+    WHEN 'doy' THEN RETURN 1;
+    -- Case for datepart is y(also refers to dayofyear)
+    WHEN 'y' THEN RETURN 1;
+    -- Case for datepart is week, wk and ww
+    WHEN 'tsql_week' THEN RETURN 1;
+    -- Case for datepart is iso_week, isowk and isoww
+    WHEN 'week' THEN RETURN 1;
+    -- Case for datepart is tzoffset and tz
+    WHEN 'tzoffset' THEN RETURN 0;
+    -- Case for datepart is weekday and dw, return dow according to datefirst
+    WHEN 'dow' THEN
+        RETURN (1 - current_setting('babelfishpg_tsql.datefirst')::INTEGER + 7) % 7 + 1 ;
+	ELSE
+        RAISE EXCEPTION '''%'' is not a recognized datepart option', datepart;
+        RETURN -1;
+	END CASE;
+END;
+$$
+STRICT
+LANGUAGE plpgsql IMMUTABLE;
+
+-- Reset search_path to not affect any subsequent scripts
+SELECT set_config('search_path', trim(leading 'sys, ' from current_setting('search_path')), false);