pg_ts_config_map #The pg_ts_config_map catalog contains entries showing which text search dictionaries should be consulted, and in what order, for each output token type of each text search configuration's parser。
PostgreSQL's text search features are described at length in Chapter 12.
表 52.60. pg_ts_config_map 列
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列 类型 描述 |
|---|
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拥有此映射条目的 |
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配置的解析器生成的令牌类型 |
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咨询此条目的顺序（先咨询 |
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要咨询的文本搜索词典的 OID |