Github user dilipbiswal commented on a diff in the pull request:
https://github.com/apache/spark/pull/11991#discussion_r57802500
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/SparkSqlParser.scala ---
@@ -70,12 +70,28 @@ class SparkSqlAstBuilder extends AstBuilder {
/**
* Create a [[ShowTablesCommand]] logical plan.
+ * Example SQL :
+ * SHOW TABLES [(IN|FROM) database_name] ['identifier_with_wildcards']
*/
override def visitShowTables(ctx: ShowTablesContext): LogicalPlan =
withOrigin(ctx) {
- if (ctx.LIKE != null) {
- logWarning("SHOW TABLES LIKE option is ignored.")
+ if (ctx.qualifiedName() != null) {
+ logWarning("SHOW TABLES qualifiedName is ignored.")
--- End diff --
@hvanhovell Yeah.. its supported in their parser. But for every input i see
a empty result set returned. Need to check if we break some test-case which
expects an empty result set on a input qualified name. Let me run the test
suites now :-)
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