support retention policy to query and fix db problem when query db.rp.measurement #12
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解决数据库名称加在表名前的情况
添加对保存策略操作的支持
添加对保存策略操作的支持
添加对保存策略操作的支持
chengshiwen
requested changes
May 28, 2021
| @@ -171,7 +175,8 @@ func GetMeasurementFromInfluxQL(q string) (m string, err error) { | |||
| } | |||
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| func GetDatabaseFromTokens(tokens []string) (m string, err error) { | |||
| return GetIdentifierFromTokens(tokens, []string{"on", "database"}, getDatabase) | |||
| // 添加 from 解决数据库名称加在表名前的情况 by lyj | |||
| return GetIdentifierFromTokens(tokens, []string{"on", "database", "from"}, getDatabase) | |||
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influxdb支持直接把数据库名加载表名前的查询.例如:SELECT mean("io_time") AS "mean_io_time" FROM "telegraf"."autogen"."diskio"
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因为 from 的特殊性，后面可能是完整的 db.rp.meas 或 db..meas的格式，也可能是单独 meas，所以为了确保这个修改足够覆盖所有的场景，可以增加下单元测试: https://github.com/chengshiwen/influx-proxy/blob/dev/backend/influxql_test.go
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解决数据库名称加在表名前的情况
添加对保存策略操作的支持