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fix: nil pointer dereference in query builder expression (#3764)

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Srikanth Chekuri 2023-10-18 09:37:57 +00:00 committed by GitHub
parent e0b83bda62
commit 5c5ee2cc70
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1 changed files with 5 additions and 1 deletions
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6
pkg/query-service/app/queryBuilder/query_builder.go
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@ -247,7 +247,11 @@ func (qb *QueryBuilder) PrepareQueries(params *v3.QueryRangeParamsV3, args ...in
// Build queries for each expression
for _, query := range compositeQuery.BuilderQueries {
if query.Expression != query.QueryName {
expression, _ := govaluate.NewEvaluableExpressionWithFunctions(query.Expression, EvalFuncs)
expression, err := govaluate.NewEvaluableExpressionWithFunctions(query.Expression, EvalFuncs)
if err != nil {
return nil, err
}
queryString, err := expressionToQuery(params, queries, expression, query.QueryName)
if err != nil {