邪悪なSQL
PostgreSQLって二重引用符で名標を囲うと、かなりフリーダムなことになるから、絶対にPJでは使わせまいと思ったのでした。
test=# CREATE TABLE " " ( " " int, " " text); CREATE TABLE test=# \d " " Table "public. " Column | Type | Modifiers --------+---------+----------- | integer | | text | test=# INSERT INTO " " (" ", " ") VALUES (0, '000'); INSERT 0 1 test=# SELECT " ", " " FROM " "; | ----+----- 0 | 000 (1 row) test=# test=# CREATE TABLE " TRUNCATE TABLE "" "" " ( "integer" int, "text" text); CREATE TABLE test=# \d " TRUNCATE TABLE "" "" " Table "public. TRUNCATE TABLE " " " Column | Type | Modifiers ---------+---------+----------- integer | integer | text | text | test=#