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我目前在本地运行 Postgresql 10.6，我使用 PgAdmin 4.12 与之交互，直到今天一切都运行良好。但是今天我在 pgAdmin 查询编辑器中运行了以下查询：

SELECT * FROM test_table LIMIT 100

并得到以下错误：

ERROR:  operator does not exist: - oid at character 125
HINT:  No operator matches the given name and argument type. You might need to add an explicit type cast.
STATEMENT:  SELECT at.attname, at.attnum, ty.typname
        FROM pg_attribute at LEFT JOIN pg_type ty ON (ty.oid = at.atttypid)
        WHERE attrelid=-1519044407::oid AND attnum = ANY (
            (SELECT con.conkey FROM pg_class rel LEFT OUTER JOIN pg_constraint con ON con.conrelid=rel.oid
            AND …

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