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secondaryindexarray.go
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/
secondaryindexarray.go
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package secondaryindex
import (
"errors"
// "github.com/couchbase/indexing/secondary/collatejson"
c "github.com/couchbase/indexing/secondary/common"
qc "github.com/couchbase/indexing/secondary/queryport/client"
tc "github.com/couchbase/indexing/secondary/tests/framework/common"
"github.com/couchbase/query/value"
"log"
"time"
)
func ArrayIndex_Range(indexName, bucketName, server string, low, high []interface{}, inclusion uint32,
distinct bool, limit int64, consistency c.Consistency, vector *qc.TsConsistency) (tc.ArrayIndexScanResponse, error) {
var scanErr error
scanErr = nil
var previousSecKey value.Value
// ToDo: Create a client pool
client, e := CreateClient(server, "2itest")
if e != nil {
return nil, e
}
defer client.Close()
defnID, _ := GetDefnID(client, bucketName, indexName)
scanResults := make(tc.ArrayIndexScanResponse)
start := time.Now()
connErr := client.Range(
defnID, "", c.SecondaryKey(low), c.SecondaryKey(high), qc.Inclusion(inclusion), distinct, limit,
consistency, vector,
func(response qc.ResponseReader) bool {
j := 0
if err := response.Error(); err != nil {
scanErr = err
return false
} else if skeys, pkeys, err := response.GetEntries(); err != nil {
scanErr = err
return false
} else {
// scanResults[primaryKey] = make([][]interface{}, len(skeys))
for i, skey := range skeys {
primaryKey := string(pkeys[i])
// Test collation only if CheckCollation is true
if CheckCollation == true && len(skey) > 0 {
secVal := skey2Values(skey)[0]
if previousSecKey == nil {
previousSecKey = secVal
} else {
if secVal.Collate(previousSecKey) < 0 {
errMsg := "Collation check failed. Previous Sec key > Current Sec key"
scanErr = errors.New(errMsg)
return false
}
}
}
scanResults[primaryKey] = append(scanResults[primaryKey], skey)
j++
}
return true
}
return false
})
elapsed := time.Since(start)
if connErr != nil {
log.Printf("Connection error in Scan occured: %v", connErr)
return scanResults, connErr
} else if scanErr != nil {
return scanResults, scanErr
}
tc.LogPerfStat("Range", elapsed)
return scanResults, nil
}