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cadenceSpecial.go
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cadenceSpecial.go
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// Copyright (c) 2017 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package esql
import (
"fmt"
"strings"
"github.com/xwb1989/sqlparser"
)
func (e *ESql) addCadenceSort(orderBySlice []string, sortFields []string) ([]string, []string, error) {
switch len(orderBySlice) {
case 0: // if unsorted, use default sorting
cadenceOrderStartTime := fmt.Sprintf(`{"%v": "%v"}`, StartTime, StartTimeOrder)
orderBySlice = append(orderBySlice, cadenceOrderStartTime)
sortFields = append(sortFields, StartTime)
case 1: // user should not use tieBreaker to sort
if sortFields[0] == TieBreaker {
err := fmt.Errorf("esql: Cadence does not allow user sort by RunID")
return nil, nil, err
}
default:
err := fmt.Errorf("esql: Cadence only allow 1 custom sort field")
return nil, nil, err
}
// add tie breaker
cadenceOrderTieBreaker := fmt.Sprintf(`{"%v": "%v"}`, TieBreaker, TieBreakerOrder)
orderBySlice = append(orderBySlice, cadenceOrderTieBreaker)
sortFields = append(sortFields, TieBreaker)
return orderBySlice, sortFields, nil
}
func (e *ESql) addCadenceDomainTimeQuery(sel sqlparser.Select, domainID string, dslMap map[string]interface{}) {
var domainIDQuery string
if domainID != "" {
domainIDQuery = fmt.Sprintf(`{"term": {"%v": "%v"}}`, DomainID, domainID)
}
if sel.Where == nil {
if domainID != "" {
dslMap["query"] = domainIDQuery
}
} else {
if domainID != "" {
domainIDQuery = domainIDQuery + ","
}
if strings.Contains(fmt.Sprintf("%v", dslMap["query"]), ExecutionTime) {
executionTimeBound := fmt.Sprintf(`{"range": {"%v": {"gte": "0"}}}`, ExecutionTime)
dslMap["query"] = fmt.Sprintf(`{"bool": {"filter": [%v %v, %v]}}`, domainIDQuery, executionTimeBound, dslMap["query"])
} else {
dslMap["query"] = fmt.Sprintf(`{"bool": {"filter": [%v %v]}}`, domainIDQuery, dslMap["query"])
}
}
}