Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/12801#discussion_r61967761
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala
---
@@ -248,6 +248,26 @@ class AstBuilder extends SqlBaseBaseVisitor[AnyRef]
with Logging {
}
/**
+ * Create a partition range specification map.
+ * Note, we do not support partition range yet. Thus, only support the
partition spec specified
+ * in the following format: partition_column=val
+ */
+ override def visitPartitionRangeSpec(
+ ctx: PartitionRangeSpecContext): Map[String, String] =
withOrigin(ctx) {
+ ctx.partitionRangeVal.asScala.map { pVal =>
+ val operator =
pVal.comparisonOperator().getChild(0).asInstanceOf[TerminalNode]
+ if (operator.getSymbol.getType != SqlBaseParser.EQ) {
--- End diff --
I don't think this is worth doing in this patch if we just parse it to
throw an exception. If we decide to support ranged partition specs later we can
add it then, but now this just creates unnecessary code. I would all the parser
changes in this patch.
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