934 rhs.accept(self, contextrels)) |
934 rhs.accept(self, contextrels)) |
935 |
935 |
936 def visit_function(self, func, contextrels=None): |
936 def visit_function(self, func, contextrels=None): |
937 """generate SQL name for a function""" |
937 """generate SQL name for a function""" |
938 # function_description will check function is supported by the backend |
938 # function_description will check function is supported by the backend |
939 self.dbms_helper.function_description(func.name) |
939 sqlname = self.dbms_helper.func_sqlname(func.name) |
940 return '%s(%s)' % (func.name, ', '.join(c.accept(self, contextrels) |
940 return '%s(%s)' % (sqlname, ', '.join(c.accept(self, contextrels) |
941 for c in func.children)) |
941 for c in func.children)) |
942 |
942 |
943 def visit_constant(self, constant, contextrels=None): |
943 def visit_constant(self, constant, contextrels=None): |
944 """generate SQL name for a constant""" |
944 """generate SQL name for a constant""" |
945 value = constant.value |
945 value = constant.value |
946 if constant.type is None: |
946 if constant.type is None: |