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1 parent 92c1449 commit 9c28c6bCopy full SHA for 9c28c6b
sql/core.go
@@ -15,6 +15,14 @@ type Transformable interface {
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TransformExpressionsUp(func(Expression) Expression) Node
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}
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+type Expression interface {
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+ Resolvable
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+ Type() Type
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+ Name() string
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+ Eval(Row) interface{}
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+ TransformUp(func(Expression) Expression) Expression
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+}
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+
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type Node interface {
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Resolvable
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Transformable
sql/expression.go
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