fixup! fix(schema): hidden columns

Author: BuonOmo

lib/active_record/connection_adapters/cockroachdb/schema_statements.rb

@@ -63,7 +63,6 @@ def indexes(table_name) # :nodoc:
             valid = row[5]
             columns = decode_string_array(row[6]).map(&unquote)
             hidden_columns = decode_string_array(row[7]).map(&unquote)
-            Debug.say decode_string_array(row[6])
 
             using, expressions, include, nulls_not_distinct, where = inddef.scan(/ USING (\w+?) \((.+?)\)(?: INCLUDE \((.+?)\))?( NULLS NOT DISTINCT)?(?: WHERE (.+))?\z/m).flatten
 
@@ -264,10 +263,11 @@ def foreign_keys(table_name)
             FROM pg_constraint c
             JOIN pg_class t1 ON c.conrelid = t1.oid
             JOIN pg_class t2 ON c.confrelid = t2.oid
-            JOIN pg_namespace n ON c.connamespace = n.oid
+            JOIN pg_namespace n1 ON t1.relnamespace = n1.oid
+            JOIN pg_namespace n2 ON t2.relnamespace = n2.oid
             WHERE c.contype = 'f'
               AND t1.relname = #{scope[:name]}
-              AND n.nspname = #{scope[:schema]}
+              AND n1.nspname = #{scope[:schema]}
             ORDER BY c.conname
           SQL