cloud-fan commented on code in PR #53530:
URL: https://github.com/apache/spark/pull/53530#discussion_r2660321942
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala:
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@@ -6573,6 +6575,110 @@ class AstBuilder extends DataTypeAstBuilder
)
}
+ /**
+ * Create a [[DeclareCursor]] command wrapped in SingleStatement.
+ *
+ * For example:
+ * {{{
+ * DECLARE cursor_name CURSOR FOR SELECT * FROM table;
+ * }}}
+ */
+ override def visitDeclareCursorStatement(
+ ctx: DeclareCursorStatementContext): LogicalPlan = withOrigin(ctx) {
+ if (!conf.getConf(SQLConf.SQL_SCRIPTING_CURSOR_ENABLED)) {
+ throw SqlScriptingErrors.cursorNotSupported(CurrentOrigin.get)
+ }
+
+ val cursorName = getIdentifierText(ctx.name)
+ // Extract original SQL text to preserve parameter markers
+ val queryText = getOriginalText(ctx.query())
+
+ val asensitive = ctx.ASENSITIVE() != null || ctx.INSENSITIVE() != null
Review Comment:
hmm, so the default behavior is case sensitive? This is different from
Spark...
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