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S3 Select: Add parser support for lists. (#8329)

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This commit is contained in:
Klaus Post
2019-10-06 07:52:45 -07:00
committed by Harshavardhana
parent e85df07518
commit 002ac82631
10 changed files with 487 additions and 63 deletions
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14
pkg/s3select/sql/analysis.go
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@@ -107,6 +107,13 @@ func (e *Condition) analyze(s *Select) (result qProp) {
return
}
func (e *ListExpr) analyze(s *Select) (result qProp) {
for _, ac := range e.Elements {
result.combine(ac.analyze(s))
}
return
}
func (e *ConditionOperand) analyze(s *Select) (result qProp) {
if e.ConditionRHS == nil {
result = e.Operand.analyze(s)
@@ -125,9 +132,7 @@ func (e *ConditionRHS) analyze(s *Select) (result qProp) {
result.combine(e.Between.Start.analyze(s))
result.combine(e.Between.End.analyze(s))
case e.In != nil:
for _, elt := range e.In.Expressions {
result.combine(elt.analyze(s))
}
result.combine(e.In.ListExpression.analyze(s))
case e.Like != nil:
result.combine(e.Like.Pattern.analyze(s))
if e.Like.EscapeChar != nil {
@@ -179,6 +184,9 @@ func (e *PrimaryTerm) analyze(s *Select) (result qProp) {
}
result = qProp{isRowFunc: true}
case e.ListExpr != nil:
result = e.ListExpr.analyze(s)
case e.SubExpression != nil:
result = e.SubExpression.analyze(s)