cloud-fan commented on code in PR #52334:
URL: https://github.com/apache/spark/pull/52334#discussion_r2375188515
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sql/core/src/main/scala/org/apache/spark/sql/classic/SparkSession.scala:
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@@ -448,16 +448,26 @@ class SparkSession private(
private[sql] def sql(sqlText: String, args: Array[_], tracker:
QueryPlanningTracker): DataFrame =
withActive {
val plan = tracker.measurePhase(QueryPlanningTracker.PARSING) {
- val parsedPlan = sessionState.sqlParser.parsePlan(sqlText)
- if (args.nonEmpty) {
- // Check for SQL scripting with positional parameters before
creating parameterized query
- if (parsedPlan.isInstanceOf[CompoundBody]) {
- throw
SqlScriptingErrors.positionalParametersAreNotSupportedWithSqlScripting()
+ val parsedPlan = if (args.nonEmpty) {
+ // Set parameter context for parsing
+ val paramContext =
PositionalParameterContext(args.map(lit(_).expr).toSeq)
+ ThreadLocalParameterContext.withContext(paramContext) {
+ val parsed = sessionState.sqlParser.parsePlan(sqlText)
Review Comment:
how do we invoke the pre-parser?
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