DBZ-1329 Support for rename index

debezium-connector-mysql/src/test/java/io/debezium/connector/mysql/MySqlAntlrDdlParserTest.java

@@ -1610,6 +1610,20 @@ public void shouldParseAlterTableWithDropIndex() {
         listener.forEach(this::printEvent);
     }
 
+    @Test
+    @FixFor("DBZ-1329")
+    public void shouldParseAlterTableWithIndex() {
+        final String ddl = "USE db;"
+                  + "CREATE TABLE db.t1 (ID INTEGER PRIMARY KEY, val INTEGER, INDEX myidx(val));"
+                  + "ALTER TABLE db.t1 RENAME INDEX myidx to myidx2;";
+        parser = new MysqlDdlParserWithSimpleTestListener(listener, true);
+        parser.parse(ddl, tables);
+        assertThat(tables.size()).isEqualTo(1);
+        final Table table = tables.forTable(new TableId(null, "db", "t1"));
+        assertThat(table).isNotNull();
+        assertThat(table.columns()).hasSize(2);
+    }
+
     @FixFor("DBZ-437")
     @Test
     public void shouldParseStringSameAsKeyword() {

debezium-ddl-parser/src/main/antlr4/io/debezium/ddl/parser/mysql/generated/MySqlParser.g4

@@ -618,6 +618,7 @@ alterSpecification
     | DROP COLUMN? uid RESTRICT?                                    #alterByDropColumn
     | DROP PRIMARY KEY                                              #alterByDropPrimaryKey
     | DROP indexFormat=(INDEX | KEY) uid                            #alterByDropIndex
+    | RENAME indexFormat=(INDEX | KEY) uid TO uid                   #alterByRenameIndex
     | DROP FOREIGN KEY uid                                          #alterByDropForeignKey
     | DISABLE KEYS                                                  #alterByDisableKeys
     | ENABLE KEYS                                                   #alterByEnableKeys