Esempio n. 1
0
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
}
Esempio n. 2
0
File: range.go Progetto: deoxxa/qs
// 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")

}
Esempio n. 3
0
func (n *NumericField) Number() (float64, error) {
	i64, err := n.value.Int64()
	if err != nil {
		return 0.0, err
	}
	return numeric_util.Int64ToFloat64(i64), nil
}
Esempio n. 4
0
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++
	}
}
Esempio n. 5
0
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)
}
Esempio n. 6
0
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)
		}
	}
}