lib/pg_conn.rb in pg_conn-0.27.0 vs lib/pg_conn.rb in pg_conn-0.27.1

@@ -981,11 +981,14 @@
       end
     end
 
     # :call-seq
     #   parse_query(query)
-    #   parse_query(table, id_or_where_clause = "true", fields = [])
+    #   parse_query(table, id, fields...)
+    #   parse_query(table, where_clause, fields...)
+    #   parse_query(table, hash, fields...)
+    #   parse_query(table, fields...)
     #
     # Parse a query. Used in query-functions (#value etc.). The fields argument
     # can be a list of fields or arrays of fields
     #
     def parse_query(*args)
@@ -996,9 +999,13 @@
       where_clause = "true"
       fields = []
       case args.first
         when Integer; where_clause = "id = #{args.shift}"
         when String; where_clause = args.shift
+        when Hash
+          where_clause = args.shift.map { |k,v|
+            "#{self.quote_identifier(k)} = #{self.quote_value(v) }"
+          }.join(" and ")
         when Symbol; fields << args.shift
         when Array; fields = args.shift
         when nil; where_clause = "true"
       else
         raise ArgumentError