[fix](drop sql) add force in the tosql for drop table and drop databa…

…se (#43227)



1. What problem was fixed (it's best to include specific error reporting
information). How it was fixed.
2. Which behaviors were modified. What was the previous behavior, what
is it now, why was it modified, and what possible impacts might there
be.
3. What features were added. Why this function was added.
4. Which codes were refactored and why this part of the code was
refactored.
5. Which functions were optimized and what is the difference before and
after the optimization.

fe/fe-core/src/main/java/org/apache/doris/analysis/DropDbStmt.java

@@ -88,6 +88,9 @@ public void analyze(Analyzer analyzer) throws UserException {
     public String toSql() {
         StringBuilder stringBuilder = new StringBuilder();
         stringBuilder.append("DROP DATABASE ").append("`").append(dbName).append("`");
+        if (forceDrop) {
+            stringBuilder.append(" FORCE");
+        }
         return stringBuilder.toString();
     }
 

fe/fe-core/src/main/java/org/apache/doris/analysis/DropTableStmt.java

@@ -100,6 +100,9 @@ public void analyze(Analyzer analyzer) throws UserException {
     public String toSql() {
         StringBuilder stringBuilder = new StringBuilder();
         stringBuilder.append("DROP TABLE ").append(tableName.toSql());
+        if (forceDrop) {
+            stringBuilder.append(" FORCE");
+        }
         return stringBuilder.toString();
     }
 

fe/fe-core/src/test/java/org/apache/doris/analysis/DropDbStmtTest.java

@@ -45,14 +45,24 @@ public void setUp() {
 
     @Test
     public void testNormal() throws UserException, AnalysisException {
-        DropDbStmt stmt = new DropDbStmt(false, new DbName("test", "test"), true);
+        DropDbStmt stmt = new DropDbStmt(false, new DbName("test", "test"), false);
 
         stmt.analyze(analyzer);
         Assert.assertEquals("test", stmt.getCtlName());
         Assert.assertEquals("test", stmt.getDbName());
         Assert.assertEquals("DROP DATABASE `test`", stmt.toString());
     }
 
+    @Test
+    public void testForce() throws UserException, AnalysisException {
+        DropDbStmt stmt = new DropDbStmt(false, new DbName("test", "test"), true);
+
+        stmt.analyze(analyzer);
+        Assert.assertEquals("test", stmt.getCtlName());
+        Assert.assertEquals("test", stmt.getDbName());
+        Assert.assertEquals("DROP DATABASE `test` FORCE", stmt.toString());
+    }
+
     @Test(expected = AnalysisException.class)
     public void testFailed() throws UserException, AnalysisException {
         DropDbStmt stmt = new DropDbStmt(false, new DbName("", ""), true);

fe/fe-core/src/test/java/org/apache/doris/analysis/DropTableStmtTest.java

@@ -72,12 +72,13 @@ public void testNormal() throws UserException, AnalysisException {
         stmt.analyze(analyzer);
         Assert.assertEquals("db1", stmt.getDbName());
         Assert.assertEquals("table1", stmt.getTableName());
-        Assert.assertEquals("DROP TABLE `db1`.`table1`", stmt.toString());
+        // one with force.
+        Assert.assertEquals("DROP TABLE `db1`.`table1` FORCE", stmt.toString());
     }
 
     @Test
     public void testDefaultNormal() throws UserException, AnalysisException {
-        DropTableStmt stmt = new DropTableStmt(false, noDbTbl, true);
+        DropTableStmt stmt = new DropTableStmt(false, noDbTbl, false);
         stmt.analyze(analyzer);
         Assert.assertEquals("testDb", stmt.getDbName());
         Assert.assertEquals("table1", stmt.getTableName());