func (q *dateRangeQuery) parseEndpoints() (*float64, *float64, error) {
dateTimeParser, err := Config.Cache.DateTimeParserNamed(Config.QueryDateTimeParser)
if err != nil {
return nil, nil, err
}
// now parse the endpoints
min := math.Inf(-1)
max := math.Inf(1)
if q.Start != nil && *q.Start != "" {
startTime, err := dateTimeParser.ParseDateTime(*q.Start)
if err != nil {
return nil, nil, err
}
min = numeric_util.Int64ToFloat64(startTime.UnixNano())
}
if q.End != nil && *q.End != "" {
endTime, err := dateTimeParser.ParseDateTime(*q.End)
if err != nil {
return nil, nil, err
}
max = numeric_util.Int64ToFloat64(endTime.UnixNano())
}
return &min, &max, nil
}
// try and build a query from the given params
func (rp *rangeParams) generate() (bleve.Query, error) {
if rp.min == nil && rp.max == nil {
return nil, fmt.Errorf("empty range")
}
isNumeric, f1, f2 := rp.numericArgs()
if isNumeric {
return bleve.NewNumericRangeInclusiveQuery(f1, f2, rp.minInclusive, rp.maxInclusive), nil
}
isDate, t1, t2 := rp.dateArgs()
if isDate {
// we'll skip the whole daterange thing and go with the raw timestamp
// relevant: https://github.com/blevesearch/bleve/issues/251
var fMin, fMax *float64
if rp.min != nil {
foo1 := numeric_util.Int64ToFloat64(t1.UnixNano())
fMin = &foo1
}
if rp.max != nil {
foo2 := numeric_util.Int64ToFloat64(t2.UnixNano())
fMax = &foo2
}
return bleve.NewNumericRangeInclusiveQuery(fMin, fMax, rp.minInclusive, rp.maxInclusive), nil
}
return nil, fmt.Errorf("not numeric")
}
func (n *NumericField) Number() (float64, error) {
i64, err := n.value.Int64()
if err != nil {
return 0.0, err
}
return numeric_util.Int64ToFloat64(i64), nil
}
func (fb *NumericFacetBuilder) Update(ft index.FieldTerms) {
terms, ok := ft[fb.field]
if ok {
for _, term := range terms {
// only consider the values which are shifted 0
prefixCoded := numeric_util.PrefixCoded(term)
shift, err := prefixCoded.Shift()
if err == nil && shift == 0 {
i64, err := prefixCoded.Int64()
if err == nil {
f64 := numeric_util.Int64ToFloat64(i64)
// look at each of the ranges for a match
for rangeName, r := range fb.ranges {
if (r.min == nil || f64 >= *r.min) && (r.max == nil || f64 < *r.max) {
existingCount, existed := fb.termsCount[rangeName]
if existed {
fb.termsCount[rangeName] = existingCount + 1
} else {
fb.termsCount[rangeName] = 1
}
fb.total++
}
}
}
}
}
} else {
fb.missing++
}
}
func (q *dateRangeQuery) Searcher(i *indexImpl, explain bool) (search.Searcher, error) {
dateTimeParserName := ""
if q.DateTimeParser != nil {
dateTimeParserName = *q.DateTimeParser
} else {
dateTimeParserName = i.m.datetimeParserNameForPath(q.FieldVal)
}
dateTimeParser := i.m.dateTimeParserNamed(dateTimeParserName)
if dateTimeParser == nil {
return nil, fmt.Errorf("no datetime parser named '%s' registered", *q.DateTimeParser)
}
field := q.FieldVal
if q.FieldVal == "" {
field = i.m.DefaultField
}
// now parse the endpoints
min := math.Inf(-1)
max := math.Inf(1)
if q.Start != nil && *q.Start != "" {
startTime, err := dateTimeParser.ParseDateTime(*q.Start)
if err != nil {
return nil, err
}
min = numeric_util.Int64ToFloat64(startTime.UnixNano())
}
if q.End != nil && *q.End != "" {
endTime, err := dateTimeParser.ParseDateTime(*q.End)
if err != nil {
return nil, err
}
max = numeric_util.Int64ToFloat64(endTime.UnixNano())
}
return searchers.NewNumericRangeSearcher(i.i, &min, &max, q.InclusiveStart, q.InclusiveEnd, field, q.BoostVal, explain)
}
func TestQuerySyntaxParserValid(t *testing.T) {
fivePointOh := 5.0
onePointOh := 1.0
theTruth := true
theFalsehood := false
jan_01_2015 := numeric_util.Int64ToFloat64(time.Date(2015, time.January, 01, 0, 0, 0, 0, time.UTC).UnixNano())
jan_02_2015 := numeric_util.Int64ToFloat64(time.Date(2015, time.January, 02, 0, 0, 0, 0, time.UTC).UnixNano())
mar_15_2015 := numeric_util.Int64ToFloat64(time.Date(2015, time.March, 15, 0, 0, 0, 0, time.UTC).UnixNano())
mar_16_2015 := numeric_util.Int64ToFloat64(time.Date(2015, time.March, 16, 0, 0, 0, 0, time.UTC).UnixNano())
tests := []struct {
input string
result bleve.Query
mapping *bleve.IndexMapping
}{
{
input: "test",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("test"),
},
{
input: `"test phrase 1"`,
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("test phrase 1"),
},
{
input: "field:test",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("test").SetField("field"),
},
// - is allowed inside a term, just not the start
{
input: "field:t-est",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("t-est").SetField("field"),
},
// + is allowed inside a term, just not the start
{
input: "field:t+est",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("t+est").SetField("field"),
},
// > is allowed inside a term, just not the start
{
input: "field:t>est",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("t>est").SetField("field"),
},
// < is allowed inside a term, just not the start
{
input: "field:t<est",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("t<est").SetField("field"),
},
// = is allowed inside a term, just not the start
{
input: "field:t=est",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("t=est").SetField("field"),
},
{
input: "+field1:test1",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("test1").SetField("field1"),
},
{
input: "-field2:test2",
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
nil,
nil,
[]bleve.Query{
bleve.NewMatchPhraseQuery("test2").SetField("field2"),
}),
},
{
input: `field3:"test phrase 2"`,
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("test phrase 2").SetField("field3"),
},
{
input: `+field4:"test phrase 1"`,
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("test phrase 1").SetField("field4"),
},
{
input: `-field5:"test phrase 2"`,
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
nil,
nil,
[]bleve.Query{
bleve.NewMatchPhraseQuery("test phrase 2").SetField("field5"),
}),
},
{
input: `+field6:test3 -field7:test4 field8:test5`,
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
[]bleve.Query{
bleve.NewMatchPhraseQuery("test3").SetField("field6"),
},
[]bleve.Query{
bleve.NewMatchPhraseQuery("test5").SetField("field8"),
},
[]bleve.Query{
bleve.NewMatchPhraseQuery("test4").SetField("field7"),
}),
},
{
input: "test^3",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("test").SetBoost(3.0),
},
{
input: "test^3 other^6",
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
nil,
[]bleve.Query{
bleve.NewMatchPhraseQuery("test").SetBoost(3.0),
bleve.NewMatchPhraseQuery("other").SetBoost(6.0),
},
nil,
),
},
{
input: "33",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("33"),
},
{
input: "field:33",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("33").SetField("field"),
},
{
input: "cat-dog",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("cat-dog"),
},
/*
// TODO: MatchPhraseQuery doesn't handle fuzziness...
{
input: "watex~",
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("watex").SetFuzziness(1),
},
{
input: "watex~2",
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
nil,
[]bleve.Query{
bleve.NewMatchQuery("watex").SetFuzziness(2),
},
nil),
},
{
input: "watex~ 2",
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
nil,
[]bleve.Query{
bleve.NewMatchQuery("watex").SetFuzziness(1),
bleve.NewMatchQuery("2"),
},
nil),
},
{
input: "field:watex~",
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
nil,
[]bleve.Query{
bleve.NewMatchQuery("watex").SetFuzziness(1).SetField("field"),
},
nil),
},
{
input: "field:watex~2",
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
nil,
[]bleve.Query{
bleve.NewMatchQuery("watex").SetFuzziness(2).SetField("field"),
},
nil),
},
*/
{
input: `field:555c3bb06f7a127cda000005`,
mapping: NewIndexMapping(),
result: bleve.NewMatchPhraseQuery("555c3bb06f7a127cda000005").SetField("field"),
},
{
input: `field:>5`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&fivePointOh, nil, &theFalsehood, nil).SetField("field"),
},
{
input: `field:>=5`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&fivePointOh, nil, &theTruth, nil).SetField("field"),
},
{
input: `field:<5`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(nil, &fivePointOh, nil, &theFalsehood).SetField("field"),
},
{
input: `field:<=5`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(nil, &fivePointOh, nil, &theTruth).SetField("field"),
},
{
input: `grapefruit AND lemon`,
mapping: NewIndexMapping(),
result: bleve.NewConjunctionQuery([]bleve.Query{
bleve.NewMatchPhraseQuery("grapefruit"),
bleve.NewMatchPhraseQuery("lemon"),
}),
},
{
input: `grapefruit OR lemon`,
mapping: NewIndexMapping(),
result: bleve.NewDisjunctionQuery([]bleve.Query{
bleve.NewMatchPhraseQuery("grapefruit"),
bleve.NewMatchPhraseQuery("lemon"),
}),
},
{
// default operator is OR
input: `grapefruit lemon`,
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(
nil,
[]bleve.Query{
bleve.NewMatchPhraseQuery("grapefruit"),
bleve.NewMatchPhraseQuery("lemon"),
},
nil,
),
},
{
input: `grapefruit AND NOT lemon`,
mapping: NewIndexMapping(),
result: bleve.NewConjunctionQuery([]bleve.Query{
bleve.NewMatchPhraseQuery("grapefruit"),
bleve.NewBooleanQuery(nil, nil, []bleve.Query{bleve.NewMatchPhraseQuery("lemon")}),
}),
},
{
input: `field:(grapefruit AND lemon)`,
mapping: NewIndexMapping(),
result: bleve.NewConjunctionQuery([]bleve.Query{
bleve.NewMatchPhraseQuery("grapefruit").SetField("field"),
bleve.NewMatchPhraseQuery("lemon").SetField("field"),
}),
},
{
input: `-field:(grapefruit AND lemon)`,
mapping: NewIndexMapping(),
result: bleve.NewBooleanQuery(nil, nil, []bleve.Query{
bleve.NewConjunctionQuery([]bleve.Query{
bleve.NewMatchPhraseQuery("grapefruit").SetField("field"),
bleve.NewMatchPhraseQuery("lemon").SetField("field"),
}),
}),
},
{
input: `shoesize:[1 TO 5]`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&onePointOh, &fivePointOh, &theTruth, &theTruth).SetField("shoesize"),
},
{
input: `shoesize:{1 TO 5}`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&onePointOh, &fivePointOh, &theFalsehood, &theFalsehood).SetField("shoesize"),
},
{
input: `shoesize:[1 TO 5}`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&onePointOh, &fivePointOh, &theTruth, &theFalsehood).SetField("shoesize"),
},
{
input: `shoesize:{1 TO 5]`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&onePointOh, &fivePointOh, &theFalsehood, &theTruth).SetField("shoesize"),
},
{
input: `shoesize:[ TO 5]`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(nil, &fivePointOh, nil, &theTruth).SetField("shoesize"),
},
{
input: `shoesize:[1 TO ]`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&onePointOh, nil, &theTruth, nil).SetField("shoesize"),
},
// date ranges (note that endpoints and inclusivity might be modified by the parser)
{
input: `when:[2015-01-01 TO 2015-03-15]`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&jan_01_2015, &mar_16_2015, &theTruth, &theFalsehood).SetField("when"),
},
{
input: `when:{2015-01-01 TO 2015-03-15]`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&jan_02_2015, &mar_16_2015, &theTruth, &theFalsehood).SetField("when"),
},
{
input: `when:[2015-01-01 TO 2015-03-15}`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&jan_01_2015, &mar_15_2015, &theTruth, &theFalsehood).SetField("when"),
},
{
input: `when:>2015-03-15`,
mapping: NewIndexMapping(),
result: bleve.NewNumericRangeInclusiveQuery(&mar_16_2015, nil, &theTruth, nil).SetField("when"),
},
}
for _, test := range tests {
q, err := Parse(test.input)
if err != nil {
t.Error(err)
}
if !reflect.DeepEqual(q, test.result) {
t.Errorf("Expected %#v, got %#v: for `%s`", test.result, q, test.input)
// t.Errorf("Expected %#v, got %#v: for %s", test.result.(*booleanQuery).Should.(*disjunctionQuery).Disjuncts[0], q.(*booleanQuery).Should.(*disjunctionQuery).Disjuncts[0], test.input)
}
}
}