github.com/siglens/siglens@v0.0.0-20240328180423-f7ce9ae441ed/pkg/es/reader/esQueryUtils.go (about)

     1  /*
     2  Copyright 2023.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8  	http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package reader
    18  
    19  import "github.com/siglens/siglens/pkg/segment/structs"
    20  
    21  /*
    22  Checks if this query + aggs is the special Kibana/ES get all indices query.
    23  
    24  Returns true if it is the special query, and a string for the special agg name (empty string if not special query)
    25  */
    26  func isAllIndexAggregationQuery(query *structs.ASTNode, aggs *structs.QueryAggregators, qid uint64) (bool, string) {
    27  	if query != nil {
    28  		return false, ""
    29  	}
    30  	if aggs == nil {
    31  		return false, ""
    32  	}
    33  	if aggs.TimeHistogram != nil {
    34  		return false, ""
    35  	}
    36  	if aggs.GroupByRequest != nil {
    37  		if len(aggs.GroupByRequest.GroupByColumns) == 1 {
    38  			if aggs.GroupByRequest.GroupByColumns[0] == "_index" {
    39  				return true, aggs.GroupByRequest.AggName
    40  			}
    41  		}
    42  	}
    43  	return false, ""
    44  }