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