miland-db commented on code in PR #49427:
URL: https://github.com/apache/spark/pull/49427#discussion_r1919874160
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala:
##########
@@ -159,15 +159,104 @@ class AstBuilder extends DataTypeAstBuilder
script
}
+ private def assertSqlState(sqlState: String): Unit = {
+ val sqlStateRegex = "^[A-Za-z0-9]{5}$".r
+ if (sqlStateRegex.findFirstIn(sqlState).isEmpty
+ || sqlState.startsWith("00")
+ || sqlState.startsWith("01")
+ || sqlState.startsWith("XX")) {
+ throw SqlScriptingErrors.invalidSqlStateValue(CurrentOrigin.get,
sqlState)
+ }
+ }
+
+ override def visitConditionValue(ctx: ConditionValueContext): String = {
+ Option(ctx.sqlStateValue())
+ .map { sqlStateValueContext =>
+ val sqlState = sqlStateValueContext.getText.replace("'", "")
+ assertSqlState(sqlState)
+ sqlState
+ }
+ .getOrElse(ctx.getText)
+ }
+
+ override def visitConditionValues(ctx: ConditionValuesContext): Seq[String]
= {
+ val buff = scala.collection.mutable.Set[String]()
+ ctx.cvList.forEach { conditionValue =>
+ val elem = visit(conditionValue).asInstanceOf[String]
+ if (buff(elem)) {
+ throw
SqlScriptingErrors.duplicateConditionInHandlerDeclaration(CurrentOrigin.get,
elem)
+ }
+ buff += elem
+ }
+ buff.toSeq
+ }
+
+ private def visitDeclareConditionStatementImpl(
+ ctx: DeclareConditionStatementContext): ErrorCondition = {
+ val conditionName = ctx.multipartIdentifier().getText
+ val sqlState = Option(ctx.sqlStateValue())
+ .map(_.getText.replace("'", "")).getOrElse("45000")
Review Comment:
`45000` is a default SQLSTATE defined in Refspec. I can use local variable
or add comment to further clarify this.
--
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]
