Keep routine signatures and owning tables in DROP statements

README.md

@@ -143,6 +143,7 @@ and missing syntax gets added on demand — [open an issue](https://github.com/J
 | **ClickHouse column selection** | `COLUMNS('regexp')` select items with chained `APPLY`, `EXCEPT`, and `REPLACE` transformers |
 | **DML** | `INSERT` · `UPDATE` · `UPSERT` · `MERGE` · `DELETE` · `TRUNCATE TABLE` |
 | **DDL** | `CREATE …` · `ALTER …` · `DROP …` |
+| **PostgreSQL ownership** | `DROP OWNED` · `REASSIGN OWNED` |
 | **MySQL table maintenance** | `ANALYZE` · `CHECK` · `OPTIMIZE` · `REPAIR TABLE` |
 | **PostgreSQL RLS** | `CREATE POLICY` · `ALTER TABLE … ENABLE`/`DISABLE`/`FORCE`/`NO FORCE ROW LEVEL SECURITY` |
 | **Informix constraints** | `ALTER TABLE … ADD CONSTRAINT` with trailing constraint names for primary, unique, foreign and check constraints; enable with `parser.withDialect(Dialect.INFORMIX)` |

src/main/java/net/sf/jsqlparser/parser/feature/Feature.java

@@ -48,6 +48,7 @@
 import net.sf.jsqlparser.statement.grant.Grant;
 import net.sf.jsqlparser.statement.merge.Merge;
 import net.sf.jsqlparser.statement.refresh.RefreshMaterializedViewStatement;
+import net.sf.jsqlparser.statement.role.ReassignOwned;
 import net.sf.jsqlparser.statement.select.Fetch;
 import net.sf.jsqlparser.statement.select.First;
 import net.sf.jsqlparser.statement.select.KSQLWindow;
@@ -502,6 +503,12 @@ public enum Feature {
      * @see Drop
      */
     drop, dropTable, dropIndex, dropView, dropSchema, dropSequence, dropTableIfExists, dropIndexIfExists, dropViewIfExists, dropSchemaIfExists, dropSequenceIfExists,
+    /**
+     * PostgreSQL "REASSIGN OWNED BY ... TO ..." statement is allowed
+     *
+     * @see ReassignOwned
+     */
+    reassignOwned,
 
     /**
      * SQL "CREATE DATABASE" statement is allowed

src/main/java/net/sf/jsqlparser/statement/StatementFeatureVisitor.java

@@ -95,6 +95,7 @@
 import net.sf.jsqlparser.statement.refresh.RefreshMaterializedViewStatement;
 import net.sf.jsqlparser.statement.role.AlterRole;
 import net.sf.jsqlparser.statement.role.CreateRole;
+import net.sf.jsqlparser.statement.role.ReassignOwned;
 import net.sf.jsqlparser.statement.select.FromItemVisitor;
 import net.sf.jsqlparser.statement.select.FromItemVisitorAdapter;
 import net.sf.jsqlparser.statement.select.MySqlSelectIntoClause;
@@ -546,6 +547,11 @@ public <S> Void visit(Drop drop, S context) {
         return null;
     }
 
+    @Override
+    public <S> Void visit(ReassignOwned statement, S context) {
+        return schemaOnly();
+    }
+
     @Override
     public <S> Void visit(PragmaStatement pragmaStatement, S context) {
         analysis.claimTopLevel();

src/main/java/net/sf/jsqlparser/statement/StatementVisitor.java

@@ -37,6 +37,7 @@
 
 import net.sf.jsqlparser.statement.role.CreateRole;
 import net.sf.jsqlparser.statement.role.AlterRole;
+import net.sf.jsqlparser.statement.role.ReassignOwned;
 import net.sf.jsqlparser.statement.grant.Revoke;
 import net.sf.jsqlparser.statement.grant.AlterDefaultPrivileges;
 import net.sf.jsqlparser.statement.create.type.CreateType;
@@ -175,6 +176,14 @@ default void visit(Drop drop) {
         this.visit(drop, null);
     }
 
+    default <S> T visit(ReassignOwned statement, S context) {
+        return null;
+    }
+
+    default void visit(ReassignOwned statement) {
+        this.visit(statement, null);
+    }
+
     <S> T visit(Truncate truncate, S context);
 
     default void visit(Truncate truncate) {

src/main/java/net/sf/jsqlparser/statement/StatementVisitorAdapter.java

@@ -31,6 +31,7 @@
 
 import net.sf.jsqlparser.statement.role.CreateRole;
 import net.sf.jsqlparser.statement.role.AlterRole;
+import net.sf.jsqlparser.statement.role.ReassignOwned;
 import net.sf.jsqlparser.statement.role.RoleOption;
 import net.sf.jsqlparser.statement.grant.Revoke;
 import net.sf.jsqlparser.statement.grant.AlterDefaultPrivileges;
@@ -368,6 +369,11 @@ public <S> T visit(Drop drop, S context) {
         return null;
     }
 
+    @Override
+    public <S> T visit(ReassignOwned statement, S context) {
+        return null;
+    }
+
     @Override
     public <S> T visit(Truncate truncate, S context) {
         return truncate.getTable().accept(fromItemVisitor, context);