27 lines
828 B
Go
27 lines
828 B
Go
package jet
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type Projection interface {
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serializeForProjection(statement StatementType, out *SqlBuilder)
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fromImpl(subQuery SelectTable) Projection
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}
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func SerializeForProjection(projection Projection, statementType StatementType, out *SqlBuilder) {
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projection.serializeForProjection(statementType, out)
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}
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// ProjectionList is a redefined type, so that ProjectionList can be used as a Projection.
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type ProjectionList []Projection
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func (cl ProjectionList) fromImpl(subQuery SelectTable) Projection {
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newProjectionList := ProjectionList{}
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for _, projection := range cl {
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newProjectionList = append(newProjectionList, projection.fromImpl(subQuery))
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}
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return newProjectionList
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}
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func (cl ProjectionList) serializeForProjection(statement StatementType, out *SqlBuilder) {
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SerializeProjectionList(statement, cl, out)
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}
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