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Dominik Schmidt
1cba974c1d
The bleve Creator runs query.Normalize before compiling; the compiler consumes a canonical AST with no field resolution or media-type special-casing.
39 lines
1.0 KiB
Go
39 lines
1.0 KiB
Go
// Package bleve provides the ability to work with bleve queries.
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package bleve
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import (
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bQuery "github.com/blevesearch/bleve/v2/search/query"
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"github.com/opencloud-eu/opencloud/pkg/kql"
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"github.com/opencloud-eu/opencloud/services/search/pkg/query"
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)
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// Creator is combines a Builder and a Compiler which is used to Create the query.
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type Creator[T any] struct {
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builder query.Builder
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compiler query.Compiler[T]
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}
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// Create implements the Creator interface
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func (c Creator[T]) Create(qs string) (T, error) {
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var t T
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builderAst, err := c.builder.Build(qs)
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if err != nil {
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return t, err
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}
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// shared KQL lowering pass: resolve field names + expand media-type aliases
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// once, so the compiler below sees only canonical field:value nodes.
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builderAst = query.Normalize(builderAst, query.ResolveField)
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t, err = c.compiler.Compile(builderAst)
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if err != nil {
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return t, err
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}
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return t, nil
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}
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// DefaultCreator exposes a kql to bleve query creator.
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var DefaultCreator = Creator[bQuery.Query]{kql.Builder{}, Compiler{}}
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