def _table_column(translator, expr): op = expr.op() field_name = op.name quoted_name = quote_identifier(field_name, force=True) table = op.table ctx = translator.context # If the column does not originate from the table set in the current SELECT # context, we should format as a subquery if translator.permit_subquery and ctx.is_foreign_expr(table): proj_expr = table.projection([field_name]).to_array() return _table_array_view(translator, proj_expr) # TODO(kszucs): table aliasing is partially supported # if ctx.need_aliases(): # alias = ctx.get_ref(table) # if alias is not None: # quoted_name = '{0}.{1}'.format(alias, quoted_name) return quoted_name
def _table_column(translator, expr): op = expr.op() field_name = op.name quoted_name = quote_identifier(field_name, force=True) table = op.table ctx = translator.context # If the column does not originate from the table set in the current SELECT # context, we should format as a subquery if translator.permit_subquery and ctx.is_foreign_expr(table): proj_expr = table.projection([field_name]).to_array() return _table_array_view(translator, proj_expr) # TODO(kszucs): table aliasing is partially supported # if ctx.need_aliases(): # alias = ctx.get_ref(table) # if alias is not None: # quoted_name = '{0}.{1}'.format(alias, quoted_name) return quoted_name