// NewWildcardQuery creates a new Query which finds
// documents containing terms that match the
// specified wildcard. In the wildcard pattern '*'
// will match any sequence of 0 or more characters,
// and '?' will match any single character.
func NewWildcardQuery(wildcard string) *query.WildcardQuery {
return query.NewWildcardQuery(wildcard)
}
func TestQuerySyntaxParserValid(t *testing.T) {
fivePointOh := 5.0
onePointOh := 1.0
theTruth := true
theFalsehood := false
jan_01_2015 := time.Date(2015, time.January, 1, 0, 0, 0, 0, time.UTC)
jan_02_2015 := time.Date(2015, time.January, 2, 0, 0, 0, 0, time.UTC)
mar_15_2015 := time.Date(2015, time.March, 15, 0, 0, 0, 0, time.UTC)
mar_16_2015 := time.Date(2015, time.March, 16, 0, 0, 0, 0, time.UTC)
/*theDate, err := time.Parse(time.RFC3339, "2006-01-02T15:04:05Z")
if err != nil {
t.Fatal(err)
}
*/
tests := []struct {
input string
result Query
mapping mapping.IndexMapping
}{
{
input: "test",
mapping: mapping.NewIndexMapping(),
result: NewMatchPhraseQuery("test"),
},
{
input: `"test phrase 1"`,
mapping: mapping.NewIndexMapping(),
result: NewMatchPhraseQuery("test phrase 1"),
},
{
input: "field:test",
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewMatchPhraseQuery("test")
q.SetField("field")
return q
}(),
},
// - is allowed inside a term, just not the start
{
input: "field:t-est",
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewMatchPhraseQuery("t-est")
q.SetField("field")
return q
}(),
},
// + is allowed inside a term, just not the start
{
input: "field:t+est",
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewMatchPhraseQuery("t+est")
q.SetField("field")
return q
}(),
},
// > is allowed inside a term, just not the start
{
input: "field:t>est",
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewMatchPhraseQuery("t>est")
q.SetField("field")
return q
}(),
},
// < is allowed inside a term, just not the start
{
input: "field:t<est",
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewMatchPhraseQuery("t<est")
q.SetField("field")
return q
}(),
},
// = is allowed inside a term, just not the start
{
input: "field:t=est",
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewMatchPhraseQuery("t=est")
q.SetField("field")
return q
}(),
},
{
input: "+field1:test1",
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewMatchPhraseQuery("test1")
q.SetField("field1")
return q
}(),
},
{
input: "-field2:test2",
mapping: mapping.NewIndexMapping(),
result: NewBooleanQuery(
nil,
nil,
[]Query{
func() Query {
q := NewMatchPhraseQuery("test2")
q.SetField("field2")
return q
}(),
}),
},
{
input: `field3:"test phrase 2"`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewMatchPhraseQuery("test phrase 2")
q.SetField("field3")
return q
}(),
},
{
input: `+field4:"test phrase 1"`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewMatchPhraseQuery("test phrase 1")
q.SetField("field4")
return q
}(),
},
{
input: `-field5:"test phrase 2"`,
mapping: mapping.NewIndexMapping(),
result: NewBooleanQuery(
nil,
nil,
[]Query{
func() Query {
q := NewMatchPhraseQuery("test phrase 2")
q.SetField("field5")
return q
}(),
}),
},
{
input: `+field6:test3 -field7:test4 field8:test5`,
mapping: mapping.NewIndexMapping(),
result: NewBooleanQuery(
[]Query{
func() Query {
q := NewMatchPhraseQuery("test3")
q.SetField("field6")
return q
}(),
},
[]Query{
func() Query {
q := NewMatchPhraseQuery("test5")
q.SetField("field8")
return q
}(),
},
[]Query{
func() Query {
q := NewMatchPhraseQuery("test4")
q.SetField("field7")
return q
}(),
}),
},
{
input: "test^3",
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewMatchPhraseQuery("test")
q.SetBoost(3.0)
return q
}(),
},
{
input: "test^3 other^6",
mapping: mapping.NewIndexMapping(),
result: NewBooleanQuery(
nil,
[]Query{
func() Query {
q := NewMatchPhraseQuery("test")
q.SetBoost(3.0)
return q
}(),
func() Query {
q := NewMatchPhraseQuery("other")
q.SetBoost(6.0)
return q
}(),
},
nil),
},
{
input: "33",
mapping: mapping.NewIndexMapping(),
result: NewMatchPhraseQuery("33"),
},
{
input: "field:33",
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewMatchPhraseQuery("33")
q.SetField("field")
return q
}(),
},
{
input: "cat-dog",
mapping: mapping.NewIndexMapping(),
result: NewMatchPhraseQuery("cat-dog"),
},
{
input: "watex~",
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewFuzzyQuery("watex")
q.SetFuzziness(1)
return q
}(),
},
{
input: "watex~2",
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewFuzzyQuery("watex")
q.SetFuzziness(2)
return q
}(),
},
{
input: "watex~ 2",
mapping: mapping.NewIndexMapping(),
result: NewBooleanQuery(
nil,
[]Query{
func() Query {
q := NewFuzzyQuery("watex")
q.SetFuzziness(1)
return q
}(),
NewMatchPhraseQuery("2"),
},
nil),
},
{
input: "field:watex~",
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewFuzzyQuery("watex")
q.SetFuzziness(1)
q.SetField("field")
return q
}(),
},
{
input: "field:watex~2",
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewFuzzyQuery("watex")
q.SetFuzziness(2)
q.SetField("field")
return q
}(),
},
{
input: `field:555c3bb06f7a127cda000005`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewMatchPhraseQuery("555c3bb06f7a127cda000005")
q.SetField("field")
return q
}(),
},
{
input: `field:>5`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewNumericRangeInclusiveQuery(&fivePointOh, nil, &theFalsehood, nil)
q.SetField("field")
return q
}(),
},
{
input: `field:>=5`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewNumericRangeInclusiveQuery(&fivePointOh, nil, &theTruth, nil)
q.SetField("field")
return q
}(),
},
{
input: `field:<5`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewNumericRangeInclusiveQuery(nil, &fivePointOh, nil, &theFalsehood)
q.SetField("field")
return q
}(),
},
{
input: `field:<=5`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewNumericRangeInclusiveQuery(nil, &fivePointOh, nil, &theTruth)
q.SetField("field")
return q
}(),
},
/* XYZZY - TODO: support use of bleve dateparser
{
input: `field:>"2006-01-02T15:04:05Z"`,
mapping: mapping.NewIndexMapping(),
result: NewBooleanQuery(
nil,
[]Query{
func() Query {
q := NewDateRangeInclusiveQuery(theDate, time.Time{}, &theFalsehood, nil)
q.SetField("field")
return q
}(),
},
nil),
},
{
input: `field:>="2006-01-02T15:04:05Z"`,
mapping: mapping.NewIndexMapping(),
result: NewBooleanQuery(
nil,
[]Query{
func() Query {
q := NewDateRangeInclusiveQuery(theDate, time.Time{}, &theTruth, nil)
q.SetField("field")
return q
}(),
},
nil),
},
{
input: `field:<"2006-01-02T15:04:05Z"`,
mapping: mapping.NewIndexMapping(),
result: NewBooleanQuery(
nil,
[]Query{
func() Query {
q := NewDateRangeInclusiveQuery(time.Time{}, theDate, nil, &theFalsehood)
q.SetField("field")
return q
}(),
},
nil),
},
{
input: `field:<="2006-01-02T15:04:05Z"`,
mapping: mapping.NewIndexMapping(),
result: NewBooleanQuery(
nil,
[]Query{
func() Query {
q := NewDateRangeInclusiveQuery(time.Time{}, theDate, nil, &theTruth)
q.SetField("field")
return q
}(),
},
nil),
},
*/
/* XYZZY - TODO: regexp support
{
input: `/mar.*ty/`,
mapping: mapping.NewIndexMapping(),
result: NewBooleanQuery(
nil,
[]Query{
NewRegexpQuery("mar.*ty"),
},
nil),
},
{
input: `name:/mar.*ty/`,
mapping: mapping.NewIndexMapping(),
result: NewBooleanQuery(
nil,
[]Query{
func() Query {
q := NewRegexpQuery("mar.*ty")
q.SetField("name")
return q
}(),
},
nil),
},
*/
{
input: `mart*`,
mapping: mapping.NewIndexMapping(),
result: NewWildcardQuery("mart*"),
},
{
input: `name:mart*`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewWildcardQuery("mart*")
q.SetField("name")
return q
}(),
},
// tests for escaping
/* XYZZY
// escape : as field delimeter
{
input: `name\:marty`,
mapping: mapping.NewIndexMapping(),
result: NewMatchPhraseQuery("name:marty"),
},
// first colon delimiter, second escaped
{
input: `name:marty\:couchbase`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewMatchPhraseQuery("marty:couchbase")
q.SetField("name")
return q
}(),
},
// escape space, single arguemnt to match query
{
input: `marty\ couchbase`,
mapping: mapping.NewIndexMapping(),
result: NewMatchQuery("marty couchbase"),
},
// escape leading plus, not a must clause
{
input: `\+marty`,
mapping: mapping.NewIndexMapping(),
result: NewMatchPhraseQuery("+marty"),
},
// escape leading minus, not a must not clause
{
input: `\-marty`,
mapping: mapping.NewIndexMapping(),
result: NewMatchPhraseQuery("-marty"),
},
// escape quote inside of phrase
{
input: `"what does \"quote\" mean"`,
mapping: mapping.NewIndexMapping(),
result: NewMatchPhraseQuery(`what does "quote" mean`),
},
// escaping an unsupported character retains backslash
{
input: `can\ i\ escap\e`,
mapping: mapping.NewIndexMapping(),
result: NewMatchQuery(`can i escap\e`),
},
*/
// leading spaces
{
input: ` what`,
mapping: mapping.NewIndexMapping(),
result: NewMatchPhraseQuery(`what`),
},
// no boost value defaults to 1
{
input: `term^`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := NewMatchPhraseQuery(`term`)
q.SetBoost(1.0)
return q
}(),
},
/* XYZZY
// weird lexer cases, something that starts like a number
// but contains escape and ends up as string
{
input: `3.0\:`,
mapping: mapping.NewIndexMapping(),
result: NewBooleanQuery(
nil,
[]Query{
NewMatchQuery(`3.0:`),
},
nil),
},
{
input: `3.0\a`,
mapping: mapping.NewIndexMapping(),
result: NewBooleanQuery(
nil,
[]Query{
NewMatchQuery(`3.0\a`),
},
nil),
},
*/
/*
* Extra stuff, above what querystringquery supports
*
*/
{
input: `grapefruit AND lemon`,
mapping: mapping.NewIndexMapping(),
result: query.NewConjunctionQuery([]query.Query{
query.NewMatchPhraseQuery("grapefruit"),
query.NewMatchPhraseQuery("lemon"),
}),
},
{
input: `grapefruit OR lemon`,
mapping: mapping.NewIndexMapping(),
result: query.NewDisjunctionQuery([]query.Query{
query.NewMatchPhraseQuery("grapefruit"),
query.NewMatchPhraseQuery("lemon"),
}),
},
{
// default operator is OR
input: `grapefruit lemon`,
mapping: mapping.NewIndexMapping(),
result: query.NewBooleanQuery(
nil,
[]query.Query{
query.NewMatchPhraseQuery("grapefruit"),
query.NewMatchPhraseQuery("lemon"),
},
nil,
),
},
{
input: `grapefruit AND NOT lemon`,
mapping: mapping.NewIndexMapping(),
result: query.NewConjunctionQuery([]query.Query{
query.NewMatchPhraseQuery("grapefruit"),
query.NewBooleanQuery(nil, nil, []query.Query{query.NewMatchPhraseQuery("lemon")}),
}),
},
{
input: `field:(grapefruit AND lemon)`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
t1 := NewMatchPhraseQuery(`grapefruit`)
t1.SetField("field")
t2 := NewMatchPhraseQuery(`lemon`)
t2.SetField("field")
q := query.NewConjunctionQuery([]query.Query{t1, t2})
return q
}(),
},
{
input: `-field:(grapefruit AND lemon)`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
t1 := NewMatchPhraseQuery(`grapefruit`)
t1.SetField("field")
t2 := NewMatchPhraseQuery(`lemon`)
t2.SetField("field")
andq := query.NewConjunctionQuery([]query.Query{t1, t2})
q := query.NewBooleanQuery(nil, nil, []query.Query{andq})
return q
}(),
},
{
input: `shoesize:[1 TO 5]`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := query.NewNumericRangeInclusiveQuery(&onePointOh, &fivePointOh, &theTruth, &theTruth)
q.SetField("shoesize")
return q
}(),
},
{
input: `shoesize:{1 TO 5}`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := query.NewNumericRangeInclusiveQuery(&onePointOh, &fivePointOh, &theFalsehood, &theFalsehood)
q.SetField("shoesize")
return q
}(),
},
{
input: `shoesize:[1 TO 5}`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := query.NewNumericRangeInclusiveQuery(&onePointOh, &fivePointOh, &theTruth, &theFalsehood)
q.SetField("shoesize")
return q
}(),
},
{
input: `shoesize:{1 TO 5]`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := query.NewNumericRangeInclusiveQuery(&onePointOh, &fivePointOh, &theFalsehood, &theTruth)
q.SetField("shoesize")
return q
}(),
},
{
input: `shoesize:[ TO 5]`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := query.NewNumericRangeInclusiveQuery(nil, &fivePointOh, nil, &theTruth)
q.SetField("shoesize")
return q
}(),
},
{
input: `shoesize:[1 TO ]`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := query.NewNumericRangeInclusiveQuery(&onePointOh, nil, &theTruth, nil)
q.SetField("shoesize")
return q
}(),
},
// date ranges (note that endpoints and inclusivity might be modified by the parser)
{
input: `when:[2015-01-01 TO 2015-03-15]`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := query.NewDateRangeInclusiveQuery(jan_01_2015, mar_16_2015, &theTruth, &theFalsehood)
q.SetField("when")
return q
}(),
},
{
input: `when:{2015-01-01 TO 2015-03-15]`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := query.NewDateRangeInclusiveQuery(jan_02_2015, mar_16_2015, &theTruth, &theFalsehood)
q.SetField("when")
return q
}(),
},
{
input: `when:[2015-01-01 TO 2015-03-15}`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := query.NewDateRangeInclusiveQuery(jan_01_2015, mar_15_2015, &theTruth, &theFalsehood)
q.SetField("when")
return q
}(),
},
{
input: `when:>2015-03-15`,
mapping: mapping.NewIndexMapping(),
result: func() Query {
q := query.NewDateRangeInclusiveQuery(mar_16_2015, time.Time{}, &theTruth, nil)
q.SetField("when")
return q
}(),
},
// Wildcards
{
input: `foo*`,
mapping: mapping.NewIndexMapping(),
result: query.NewWildcardQuery(`foo*`),
},
{
input: `f?rt`,
mapping: mapping.NewIndexMapping(),
result: query.NewWildcardQuery(`f?rt`),
},
}
for _, test := range tests {
q, err := Parse(test.input)
if err != nil {
t.Fatalf("`%s`: %s", test.input, err)
}
if !reflect.DeepEqual(q, test.result) {
t.Errorf("Expected %#v, got %#v: for %s", test.result, q, test.input)
}
}
}