--- sql/pgtap--0.96.0--0.97.0.sql
+++ sql/pgtap--0.96.0--0.97.0.sql
@@ -216,85 +216,3 @@
     SELECT ok( NOT _opc_exists( $1 ), 'Operator class ' || quote_ident($1) || ' should not exist' );
 $$ LANGUAGE SQL;
 
--- https://github.com/theory/pgtap/pull/101
-
--- check extension exists function with schema name
-CREATE OR REPLACE FUNCTION _ext_exists( NAME, NAME )
-RETURNS BOOLEAN AS $$
-    SELECT EXISTS (
-        SELECT TRUE
-          FROM pg_catalog.pg_extension ex
-          JOIN pg_catalog.pg_namespace n ON ex.extnamespace = n.oid
-         WHERE n.nspname  = $1
-           AND ex.extname = $2
-    );
-$$ LANGUAGE SQL;
-
--- check extension exists function without schema name
-CREATE OR REPLACE FUNCTION _ext_exists( NAME )
-RETURNS BOOLEAN AS $$
-    SELECT EXISTS (
-        SELECT TRUE
-          FROM pg_catalog.pg_extension ex
-         WHERE ex.extname = $1
-    );
-$$ LANGUAGE SQL;
-
--- has_extension( schema, name, description )
-CREATE OR REPLACE FUNCTION has_extension( NAME, NAME, TEXT )
-RETURNS TEXT AS $$
-    SELECT ok( _ext_exists( $1, $2 ), $3 );
-$$ LANGUAGE SQL;
-
--- has_extension( schema, name )
-CREATE OR REPLACE FUNCTION has_extension( NAME, NAME )
-RETURNS TEXT AS $$
-    SELECT ok(
-        _ext_exists( $1, $2 ),
-        'Extension ' || quote_ident($2)
-        || ' should exist in schema ' || quote_ident($1) );
-$$ LANGUAGE SQL;
-
--- has_extension( name, description )
-CREATE OR REPLACE FUNCTION has_extension( NAME, TEXT )
-RETURNS TEXT AS $$
-    SELECT ok( _ext_exists( $1 ), $2)
-$$ LANGUAGE SQL;
-
--- has_extension( name )
-CREATE OR REPLACE FUNCTION has_extension( NAME )
-RETURNS TEXT AS $$
-    SELECT ok(
-        _ext_exists( $1 ),
-        'Extension ' || quote_ident($1) || ' should exist' );
-$$ LANGUAGE SQL;
-
--- hasnt_extension( schema, name, description )
-CREATE OR REPLACE FUNCTION hasnt_extension( NAME, NAME, TEXT )
-RETURNS TEXT AS $$
-    SELECT ok( NOT _ext_exists( $1, $2 ), $3 );
-$$ LANGUAGE SQL;
-
--- hasnt_extension( schema, name )
-CREATE OR REPLACE FUNCTION hasnt_extension( NAME, NAME )
-RETURNS TEXT AS $$
-    SELECT ok(
-        NOT _ext_exists( $1, $2 ),
-        'Extension ' || quote_ident($2)
-        || ' should not exist in schema ' || quote_ident($1) );
-$$ LANGUAGE SQL;
-
--- hasnt_extension( name, description )
-CREATE OR REPLACE FUNCTION hasnt_extension( NAME, TEXT )
-RETURNS TEXT AS $$
-    SELECT ok( NOT _ext_exists( $1 ), $2)
-$$ LANGUAGE SQL;
-
--- hasnt_extension( name )
-CREATE OR REPLACE FUNCTION hasnt_extension( NAME )
-RETURNS TEXT AS $$
-    SELECT ok(
-        NOT _ext_exists( $1 ),
-        'Extension ' || quote_ident($1) || ' should not exist' );
-$$ LANGUAGE SQL;
-