bdd: remove needs include index check

Postgrsql versions without the feature are no longer supported.

Author: lonvia

tests/bdd/environment.py

@@ -154,10 +154,3 @@ def test_db(context, **kwargs):
 def working_directory(context, **kwargs):
     with tempfile.TemporaryDirectory() as tmpdir:
         yield Path(tmpdir)
-
-
-def before_tag(context, tag):
-    if tag == 'needs-pg-index-includes':
-        if context.config.userdata['PG_VERSION'] < 110000:
-            context.scenario.skip("No index includes in PostgreSQL < 11")
-

tests/bdd/flex/lua-index-definitions.feature

@@ -254,7 +254,6 @@ Feature: Index definitions in Lua file
             | indexdef@substr |
             | USING btree (lower(name)) |
 
-    @needs-pg-index-includes
     Scenario: Include field must be a string or array
         Given the input file 'liechtenstein-2013-08-03.osm.pbf'
         And the lua style
@@ -278,7 +277,6 @@ Feature: Index definitions in Lua file
             The 'include' field in an index definition must contain a string or an array.
             """
 
-    @needs-pg-index-includes
     Scenario: Include field must contain a valid column
         Given the input file 'liechtenstein-2013-08-03.osm.pbf'
         And the lua style
@@ -302,7 +300,6 @@ Feature: Index definitions in Lua file
             Unknown column 'foo' in table 'mytable'.
             """
 
-    @needs-pg-index-includes
     Scenario: Include field works with string
         Given the input file 'liechtenstein-2013-08-03.osm.pbf'
         And the lua style
@@ -325,7 +322,6 @@ Feature: Index definitions in Lua file
             | indexdef@substr |
             | USING btree (name) INCLUDE (tags) |
 
-    @needs-pg-index-includes
     Scenario: Include field works with array
         Given the input file 'liechtenstein-2013-08-03.osm.pbf'
         And the lua style