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Match Phrase Query

A match phrase query returns documents that match a given phrase, considering the position of the terms. The provided text is analyzed before matching.

Example

import (
    es "github.com/elastic/go-elasticsearch/v8"

    "github.com/sdqri/effdsl/v2"
    mppq "github.com/sdqri/effdsl/v2/queries/matchphraseprefixquery"
)

query, err := effdsl.Define(
    effdsl.WithQuery(
        mppq.MatchPhrasePrefixQuery(
            "field_name",
            "some phrase prefix query",
            mppq.WithAnalyzer("my_analyzer"),
            mppq.WithSlop(2),
            mppq.WithMaxExpansions(10),
        ),
    ),
)

res, err := es.Search(
    es.Search.WithBody(strings.NewReader(query)),
)

Parameters

  • Field (string)
    (Required, positional) The field to search. This is a required parameter.

  • Query (string)
    (Required, positional) The text to search for in the provided field. This is a required parameter.

  • WithAnalyzer (string)
    (Optional, Functional option) Analyzer used to convert the text in the query value into tokens. Defaults to the index-time analyzer mapped for the field. If no analyzer is mapped, the index’s default analyzer is used.

  • WithSlop (int)
    (Optional, Functional option) Maximum number of positions allowed between matching tokens for phrases. Defaults to 0.

  • WithMaxExpansions (int)
    (Optional, Functional option) Maximum number of terms to which the last provided term will expand. Defaults to not expanding terms.

  • WithZeroTermsQuery (ZeroTerms)
    (Optional, Functional option) Indicates what to do when the analyzed text contains no terms. Valid values are:

    • none (Default): No documents are returned if the analyzer removes all tokens.
    • all: Returns all documents, similar to a match_all query.

Additional Information

For more details on the match phrase prefix query and its parameters, refer to the official Elasticsearch documentation on match phrase prefix queries.

"github.com/sdqri/effdsl/v2"
mpq "github.com/sdqri/effdsl/v2/queries/matchphrasequery"

)

query, err := effdsl.Define( effdsl.WithQuery( mpq.MatchPhraseQuery( "field_name", "some phrase query", mpq.WithAnalyzer("my_analyzer"), ), ), )

res, err := es.Search( es.Search.WithBody(strings.NewReader(query)), ) ```

Parameters

  • Field (string)
    (Required, positional) The field to search. This is a required parameter.

  • Query (string)
    (Required, positional) The text to search for in the provided field. This is a required parameter.

  • WithAnalyzer (string)
    (Optional, Functional option) Analyzer used to convert the text in the query value into tokens. Defaults to the index-time analyzer mapped for the field. If no analyzer is mapped, the index’s default analyzer is used.

  • WithSlop (int)
    (Optional, Functional option) Maximum number of positions allowed between matching tokens for phrases. Defaults to 0.

  • WithZeroTermsquery (ZeroTerms)
    (Optional, Functional option) Indicates what to do when the analyzed text contains no terms. Valid values are:

    • none (Default): No documents are returned if the analyzer removes all tokens.
    • all: Returns all documents, similar to a match_all query.

Additional Information

For more details on the match phrase query and its parameters, refer to the official Elasticsearch documentation on match phrase queries.