当前位置:网站首页>表格储存中sql查询的时候,查询结果增加主键报错,查询结果超过10w行。需要对主键增加上多元索引吗?
表格储存中sql查询的时候,查询结果增加主键报错,查询结果超过10w行。需要对主键增加上多元索引吗?
2022-06-30 13:03:00 【阿里云问答】
表格储存中sql查询的时候,查询结果增加主键会报错,查询结果超过10w行。需要对主键增加上多元索引吗?
采纳答案1:
需要的。加上多元索引。嵌套类型字段在写入数据表时为字符串类型,对应到多元索引嵌套字段类型的格式为JSON对象的数组,例如[{"tagName":"tag1", "score":0.8}, {"tagName":"tag2", "score":0.2}]。 此答案整理自钉钉群“表格存储技术交流群-2”
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