Github user vesense commented on a diff in the pull request:
https://github.com/apache/storm/pull/1681#discussion_r78530932
--- Diff:
external/sql/storm-sql-core/src/jvm/org/apache/storm/sql/StormSqlImpl.java ---
@@ -140,6 +142,40 @@ public void submit(
}
}
+ @Override
+ public void explain(Iterable<String> statements) throws Exception {
+ Map<String, ISqlTridentDataSource> dataSources = new HashMap<>();
+ for (String sql : statements) {
+ StormParser parser = new StormParser(sql);
+ SqlNode node = parser.impl().parseSqlStmtEof();
+
+
System.out.println("===========================================================");
+ System.out.println("query>");
+ System.out.println(sql);
+
System.out.println("-----------------------------------------------------------");
+
+ if (node instanceof SqlCreateTable) {
+ handleCreateTableForTrident((SqlCreateTable) node, dataSources);
+ System.out.println("No plan presented on DDL");
+ } else if (node instanceof SqlCreateFunction) {
+ handleCreateFunction((SqlCreateFunction) node);
--- End diff --
Do we need a tip here? `System.out.println("No plan presented on DDL");`
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