bug fixed for SchemaStat for Hierarchical Query pseudocolumn.

2023-03-04 19:17:16 +00:00 · 2017-04-24 18:43:40 +08:00
parent 7f75fb3eb9
commit 30a79c41ab
5 changed files with 25 additions and 14 deletions
@@ -967,6 +967,19 @@ public class SchemaStatVisitor extends SQLASTVisitorAdapter {
            return false;
        }

+        if ("LEVEL".equalsIgnoreCase(ident)) {
+            SQLObject parent = x.getParent();
+            if (parent instanceof SQLSelectItem) {
+                SQLObject parent2 = parent.getParent();
+                if (parent2 instanceof SQLSelectQueryBlock) {
+                    SQLSelectQueryBlock queryBlock = (SQLSelectQueryBlock) parent2;
+                    if (queryBlock.getStartWith() != null || queryBlock.getConnectBy() != null) {
+                        return false;
+                    }
+                }
+            }
+        }
+
        Column column = null;
        if (currentTable != null) {
            column = addColumn(currentTable, ident);