devozerov commented on a change in pull request #2371:
URL: https://github.com/apache/calcite/pull/2371#discussion_r593860042
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File path: server/src/main/java/org/apache/calcite/server/ServerDdlExecutor.java
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@@ -281,41 +281,54 @@ public void execute(SqlCreateFunction create,
* {@code DROP VIEW} commands. */
public void execute(SqlDropObject drop,
CalcitePrepare.Context context) {
- final List<String> path = context.getDefaultSchemaPath();
- CalciteSchema schema = context.getRootSchema();
- for (String p : path) {
- schema = schema.getSubSchema(p, true);
- }
- final boolean existed;
+ final Pair<CalciteSchema, String> pair = schema(context, false, drop.name);
+ CalciteSchema schema = pair.left;
+ String objectName = pair.right;
+ assert objectName != null;
+
+ boolean existed;
switch (drop.getKind()) {
case DROP_TABLE:
case DROP_MATERIALIZED_VIEW:
- existed = schema.removeTable(drop.name.getSimple());
- if (!existed && !drop.ifExists) {
+ Table materializedView = schema != null && drop.getKind() ==
SqlKind.DROP_MATERIALIZED_VIEW
+ ? schema.plus().getTable(objectName) : null;
+
+ existed = schema != null && schema.removeTable(objectName);
+ if (existed) {
+ if (materializedView != null) {
Review comment:
Fixed, one of the `if` statements was redundant. Are there any
guidelines on the maximum number of nested `if`-s?
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