--- sql/pgtap.sql
+++ sql/pgtap.sql
@@ -10232,136 +10232,6 @@
     );
 $$ LANGUAGE sql;
 
--- _partof( child_schema, child_table, parent_schema, parent_table )
-CREATE OR REPLACE FUNCTION _partof ( NAME, NAME, NAME, NAME )
-RETURNS BOOLEAN AS $$
-    SELECT EXISTS(
-        SELECT true
-          FROM pg_catalog.pg_namespace cn
-          JOIN pg_catalog.pg_class cc ON cn.oid = cc.relnamespace
-          JOIN pg_catalog.pg_inherits i ON cc.oid = i.inhrelid
-          JOIN pg_catalog.pg_class pc ON i.inhparent = pc.oid
-          JOIN pg_catalog.pg_namespace pn ON pc.relnamespace = pn.oid
-         WHERE cn.nspname = $1
-           AND cc.relname = $2
-           AND cc.relispartition
-           AND pn.nspname = $3
-           AND pc.relname = $4
-           AND pc.relkind = 'p'
-    )
-$$ LANGUAGE sql;
-
--- _partof( child_table, parent_table )
-CREATE OR REPLACE FUNCTION _partof ( NAME, NAME )
-RETURNS BOOLEAN AS $$
-    SELECT EXISTS(
-        SELECT true
-          FROM pg_catalog.pg_class cc
-          JOIN pg_catalog.pg_inherits i ON cc.oid = i.inhrelid
-          JOIN pg_catalog.pg_class pc ON i.inhparent = pc.oid
-         WHERE cc.relname = $1
-           AND cc.relispartition
-           AND pc.relname = $2
-           AND pc.relkind = 'p'
-           AND pg_catalog.pg_table_is_visible(cc.oid)
-           AND pg_catalog.pg_table_is_visible(pc.oid)
-    )
-$$ LANGUAGE sql;
-
--- is_partition_of( child_schema, child_table, parent_schema, parent_table, description )
-CREATE OR REPLACE FUNCTION is_partition_of ( NAME, NAME, NAME, NAME, TEXT )
-RETURNS TEXT AS $$
-    SELECT ok( _partof($1, $2, $3, $4), $5);
-$$ LANGUAGE sql;
-
--- is_partition_of( child_schema, child_table, parent_schema, parent_table )
-CREATE OR REPLACE FUNCTION is_partition_of ( NAME, NAME, NAME, NAME )
-RETURNS TEXT AS $$
-    SELECT ok(
-        _partof($1, $2, $3, $4),
-        'Table ' || quote_ident($1) || '.' || quote_ident($2) || ' should be a partition of '
-        || quote_ident($3) || '.' || quote_ident($4)
-    );
-$$ LANGUAGE sql;
-
--- is_partition_of( child_table, parent_table, description )
-CREATE OR REPLACE FUNCTION is_partition_of ( NAME, NAME, TEXT )
-RETURNS TEXT AS $$
-    SELECT ok( _partof($1, $2), $3);
-$$ LANGUAGE sql;
-
--- is_partition_of( child_table, parent_table )
-CREATE OR REPLACE FUNCTION is_partition_of ( NAME, NAME )
-RETURNS TEXT AS $$
-    SELECT ok(
-        _partof($1, $2),
-        'Table ' || quote_ident($1) || ' should be a partition of ' || quote_ident($2)
-    );
-$$ LANGUAGE sql;
-
--- _parts(schema, table)
-CREATE OR REPLACE FUNCTION _parts( NAME, NAME )
-RETURNS SETOF NAME AS $$
-    SELECT i.inhrelid::regclass::name
-      FROM pg_catalog.pg_namespace n
-      JOIN pg_catalog.pg_class c ON n.oid = c.relnamespace
-      JOIN pg_catalog.pg_inherits i ON c.oid = i.inhparent
-     WHERE n.nspname = $1
-       AND c.relname = $2
-       AND c.relkind = 'p'
-$$ LANGUAGE SQL;
-
--- _parts(table)
-CREATE OR REPLACE FUNCTION _parts( NAME )
-RETURNS SETOF NAME AS $$
-    SELECT i.inhrelid::regclass::name
-      FROM pg_catalog.pg_class c
-      JOIN pg_catalog.pg_inherits i ON c.oid = i.inhparent
-     WHERE c.relname = $1
-       AND c.relkind = 'p'
-       AND pg_catalog.pg_table_is_visible(c.oid)
-$$ LANGUAGE SQL;
-
--- partitions_are( schema, table, partitions, description )
-CREATE OR REPLACE FUNCTION partitions_are( NAME, NAME, NAME[], TEXT )
-RETURNS TEXT AS $$
-    SELECT _are(
-        'partitions',
-        ARRAY(SELECT _parts($1, $2) EXCEPT SELECT unnest($3)),
-        ARRAY(SELECT unnest($3) EXCEPT SELECT _parts($1, $2)),
-        $4
-    );
-$$ LANGUAGE SQL;
-
--- partitions_are( schema, table, partitions )
-CREATE OR REPLACE FUNCTION partitions_are( NAME, NAME, NAME[] )
-RETURNS TEXT AS $$
-    SELECT partitions_are(
-        $1, $2, $3,
-        'Table ' || quote_ident($1) || '.' || quote_ident($2) || ' should have the correct partitions'
-    );
-$$ LANGUAGE SQL;
-
--- partitions_are( table, partitions, description )
-CREATE OR REPLACE FUNCTION partitions_are( NAME, NAME[], TEXT )
-RETURNS TEXT AS $$
-    SELECT _are(
-        'partitions',
-        ARRAY(SELECT _parts($1) EXCEPT SELECT unnest($2)),
-        ARRAY(SELECT unnest($2) EXCEPT SELECT _parts($1)),
-        $3
-    );
-$$ LANGUAGE SQL;
-
--- partitions_are( table, partitions )
-CREATE OR REPLACE FUNCTION partitions_are( NAME, NAME[] )
-RETURNS TEXT AS $$
-    SELECT partitions_are(
-        $1, $2,
-        'Table ' || quote_ident($1) || ' should have the correct partitions'
-    );
-$$ LANGUAGE SQL;
-
 CREATE OR REPLACE FUNCTION _ident_array_to_sorted_string( name[], text )
 RETURNS text AS $$
     SELECT array_to_string(ARRAY(
