58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
package elastic
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var (
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_ IntervalQueryRule = (*IntervalQueryRulePrefix)(nil)
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)
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// IntervalQueryRulePrefix is an implementation of IntervalQueryRule.
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//
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// See https://www.elastic.co/guide/en/elasticsearch/reference/7.5/query-dsl-intervals-query.html#intervals-prefix
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// for details.
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type IntervalQueryRulePrefix struct {
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prefix string
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analyzer string
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useField string
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}
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// NewIntervalQueryRulePrefix initializes and returns a new instance
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// of IntervalQueryRulePrefix.
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func NewIntervalQueryRulePrefix(prefix string) *IntervalQueryRulePrefix {
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return &IntervalQueryRulePrefix{prefix: prefix}
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}
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// Analyzer specifies the analyzer used to analyze terms in the query.
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func (r *IntervalQueryRulePrefix) Analyzer(analyzer string) *IntervalQueryRulePrefix {
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r.analyzer = analyzer
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return r
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}
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// UseField, if specified, matches the intervals from this field rather than
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// the top-level field.
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func (r *IntervalQueryRulePrefix) UseField(useField string) *IntervalQueryRulePrefix {
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r.useField = useField
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return r
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}
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// Source returns JSON for the function score query.
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func (r *IntervalQueryRulePrefix) Source() (interface{}, error) {
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source := make(map[string]interface{})
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source["query"] = r.prefix
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if r.analyzer != "" {
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source["analyzer"] = r.analyzer
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}
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if r.useField != "" {
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source["use_field"] = r.useField
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}
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return map[string]interface{}{
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"prefix": source,
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}, nil
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}
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// isIntervalQueryRule implements the marker interface.
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func (r *IntervalQueryRulePrefix) isIntervalQueryRule() bool {
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return true
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}
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