remove support for Postgres 12 and 13

Author: okbob

META.json

@@ -2,21 +2,21 @@
    "name": "plpgsql_check",
    "abstract": "Additional tools for plpgsql functions validation",
    "description": "The plpgsql_check is PostgreSQL extension with functionality for direct or indirect extra validation of functions in plpgsql language. It verifies a validity of SQL identifiers used in plpgsql code. It try to identify a performance issues. Modern versions has integrated profiler. The table and function dependencies can be displayed",
-   "version": "2.7.15",
+   "version": "2.8.0",
    "maintainer": "Pavel STEHULE <pavel.stehule@gmail.com>",
    "license": "bsd",
    "provides": {
       "plpgsql_check": {
          "abstract": "Additional tools for plpgsql functions validation",
          "file": "sql/plpgsql_check_active.sql",
          "docfile": "README.md",
-         "version": "2.7.15"
+         "version": "2.8.0"
       }
    },
    "prereqs": {
       "runtime": {
          "requires": {
-            "PostgreSQL": "12.0.0",
+            "PostgreSQL": "14.0.0",
             "plpgsql": 0
         }
       }

Makefile

@@ -2,7 +2,7 @@
 
 MODULE_big = plpgsql_check
 OBJS = $(patsubst %.c,%.o,$(wildcard src/*.c))
-DATA = plpgsql_check--2.7.sql
+DATA = plpgsql_check--2.8.sql
 EXTENSION = plpgsql_check
 
 ifndef MAJORVERSION

README.md

@@ -33,7 +33,7 @@ google group.
 
 I invite any ideas, patches, bugreports.
 
-PostgreSQL PostgreSQL 12 - 17 are supported.
+PostgreSQL PostgreSQL 14 - 18 are supported.
 
 The SQL statements inside PL/pgSQL functions are checked by the validator for semantic errors. These errors
 can be found by calling the plpgsql_check_function:

expected/README

@@ -1,7 +1,5 @@
 plpgsql_check_passive.out			PostgreSQL 14, 15, 16
-plpgsql_check_passive_1.out			PostgreSQL 12, 13
 plpgsql_check_passive_2.out			PostgreSQL 18
-plpgsql_check_active_1.out			PostgreSQL 12, 13
 plpgsql_check_active_2.out			PostgreSQL 14, 15, 16
 plpgsql_check_active_3.out			PostgreSQL 18
 plpgsql_check_active.out			PostgreSQL 17