dtenedor commented on code in PR #41191:
URL: https://github.com/apache/spark/pull/41191#discussion_r1196991836
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala:
##########
@@ -3187,7 +3189,37 @@ class AstBuilder extends
SqlBaseParserBaseVisitor[AnyRef] with SQLConfHelper wit
ctx: PropertyListContext): Map[String, String] = withOrigin(ctx) {
val properties = ctx.property.asScala.map { property =>
val key = visitPropertyKey(property.key)
- val value = visitPropertyValue(property.value)
+ // If the expression provided for the option value is a literal, use the
string
+ // representation of the contents of the literal value provided here.
Otherwise, if this
+ // expression is constant but non-literal, evaluate the expression and
use its value instead.
+ val value = if (property.value == null) {
+ null
+ } else {
+ val parsed = expression(property.value)
+ def error: Throwable = {
+ new ParseException(
+ errorClass = "INVALID_SQL_SYNTAX",
+ messageParameters = Map(
+ "inputString" ->
+ s"option or property key $key is invalid; only constant
expressions are supported"),
+ ctx)
+ }
+ val plan = try {
+ val analyzer: Analyzer = ResolveDefaultColumns.DefaultColumnAnalyzer
+ val analyzed = analyzer.execute(Project(Seq(Alias(parsed, "col")()),
OneRowRelation()))
+ analyzer.checkAnalysis(analyzed)
+ ConstantFolding(analyzed)
+ } catch {
+ case _: AnalysisException => throw error
+ }
+ val result: Expression = plan.collectFirst {
+ case Project(Seq(a: Alias), OneRowRelation()) => a.child
+ }.get
+ result match {
+ case expr if expr.foldable => expr.eval().toString
Review Comment:
This is done.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
