我沒有在 elasticsearch 中使用 must 運算子查詢 .net 核心。我使用 .net 5、Elasticsearch 7.16.0、NEST 7.16.0。
BeginDate = BeginDate == null ? DateTime.Parse("01/01/1900") : BeginDate;
EndDate = EndDate == null ? DateTime.Now : EndDate;
var response = _client.Search<LogModel>(s => s
.From(page)
.Size(rowCount)
.Sort(ss => ss.Descending(p => p.PostDate))
.Query(q => q
.Bool(b => b
.Must(
q => q.Term(t => t.LogType, "INFO"),
q => q.Term(t => t.RegionCode, RegionCode),
q => q.DateRange(dr => dr
.Field(p => p.PostDate)
.GreaterThanOrEquals(DateMath.Anchored(((DateTime)BeginDate).AddDays(-1)))
.LessThanOrEquals(DateMath.Anchored(((DateTime)EndDate).AddDays(1)))
))
)
)
.Index(indexName)
);
return response.Documents;
uj5u.com熱心網友回復:
如果要使用Term查詢,實際上需要在keyword子欄位上運行它們,如下所示:
...
q => q.Term(t => t.LogType.Suffix("keyword"), "INFO"),
q => q.Term(t => t.RegionCode.Suffix("keyword"), RegionCode),
...
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