【发布时间】:2018-11-20 11:30:41
【问题描述】:
我正在尝试重命名加入时的列:
# ...............
result = DB[:my_items1].join(:my_items2, id: :my_item2_id).
select([Sequel[:my_items2][:name].as(:my_items_name),
Sequel[:my_items2][:amount].as(:my_item2_amount)
])
# ...............
例外:
Sequel::DatabaseError - PG::SyntaxError: ERROR: syntax error at or near "AS"
LINE 1: SELECT ("my_items2"."name" AS "my_item2_name", "...
^
:
【问题讨论】:
-
你的整个 SQL 语句是什么?我猜这是与 Postgres 冲突的子选择中的别名......
标签: sql ruby database postgresql sequel