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使用es查询的时候报错:
Fielddata is disabled on text fields by default. Set fielddata=true on [createTime] in order to load fielddata in memory by uninverting the inverted index. Note that this can however use significant memory. Alternatively use a keyword field instead.

java.lang.IllegalArgumentException: Fielddata is disabled on text fields by default. Set fielddata=true on [createTime] in order to load fielddata in memory by uninverting the inverted index. Note that this can however use significant memory. Alternatively use a keyword field instead.
	at org.elasticsearch.index.mapper.TextFieldMapper$TextFieldType.fielddataBuilder(TextFieldMapper.java:779) ~[elasticsearch-6.8.7.jar:6.8.7]
	at org.elasticsearch.index.fielddata.IndexFieldDataService.getForField(IndexFieldDataService.java:116) ~[elasticsearch-6.8.7.jar:6.8.7]
	at org.elasticsearch.index.query.QueryShardContext.getForField(QueryShardContext.java:177) ~[elasticsearch-6.8.7.jar:6.8</

本文标签: TextFieldsFielddatadisabledDefault