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DB2 中的函数:BLOB()/CLOB()
条件:转换对象的字符串大小超过 1GB
如何使用上述标准将此功能迁移到 PostgreSQL。
据我所知,每个值限制为 1GB。对于更大的内容使用模块 lo http://www.postgresql.org/docs/9.2/static/lo.html