[fix](bloom filter)Fix drop column with bloom filter index

fe/fe-core/src/main/java/org/apache/doris/alter/SchemaChangeHandler.java

@@ -434,9 +434,12 @@ private boolean processDropColumn(DropColumnClause alterClause, OlapTable olapTa
             // drop bloom filter column
             Set<String> bfCols = olapTable.getCopiedBfColumns();
             if (bfCols != null) {
-                Set<String> newBfCols = new HashSet<>();
+                Set<String> newBfCols = null;
                 for (String bfCol : bfCols) {
                     if (!bfCol.equalsIgnoreCase(dropColName)) {
+                        if (newBfCols == null) {
+                            newBfCols = Sets.newHashSet();
+                        }
                         newBfCols.add(bfCol);
                     }
                 }
@@ -2953,6 +2956,25 @@ public void modifyTableLightSchemaChange(String rawSql, Database db, OlapTable o
             LOG.info("finished modify table's add or drop or modify columns. table: {}, job: {}, is replay: {}",
                     olapTable.getName(), jobId, isReplay);
         }
+        // for bloom filter, rebuild bloom filter info by table schema in replay
+        if (isReplay) {
+            Set<String> bfCols = olapTable.getCopiedBfColumns();
+            if (bfCols != null) {
+                List<Column> columns = olapTable.getBaseSchema();
+                Set<String> newBfCols = null;
+                for (String bfCol : bfCols) {
+                    for (Column column : columns) {
+                        if (column.getName().equalsIgnoreCase(bfCol)) {
+                            if (newBfCols == null) {
+                                newBfCols = Sets.newHashSet();
+                            }
+                            newBfCols.add(column.getName());
+                        }
+                    }
+                }
+                olapTable.setBloomFilterInfo(newBfCols, olapTable.getBfFpp());
+            }
+        }
     }
 
     public void replayModifyTableLightSchemaChange(TableAddOrDropColumnsInfo info)

regression-test/data/bloom_filter_p0/test_bloom_filter_drop_column.out

@@ -1,6 +1,6 @@
 -- This file is automatically generated. You should know what you did if you want to edit this
 -- !select --
-1	1
+1	1	1
 
 -- !select --
 1	\N

regression-test/suites/bloom_filter_p0/test_bloom_filter_drop_column.groovy

@@ -21,13 +21,14 @@ suite("test_bloom_filter_drop_column") {
 
     sql """CREATE TABLE IF NOT EXISTS ${table_name} (
       `a` varchar(150) NULL,
-      `c1` varchar(10)
+      `c1` varchar(10), 
+      `c2` varchar(10)
     ) ENGINE=OLAP
     DUPLICATE KEY(`a`)
     DISTRIBUTED BY HASH(`a`) BUCKETS 1
     PROPERTIES (
     "replication_allocation" = "tag.location.default: 1",
-    "bloom_filter_columns" = "c1",
+    "bloom_filter_columns" = "c1, c2",
     "in_memory" = "false",
     "storage_format" = "V2"
     )"""
@@ -51,12 +52,12 @@ suite("test_bloom_filter_drop_column") {
         assertTrue(useTime <= OpTimeout, "wait_for_latest_op_on_table_finish timeout")
     }
 
-    def assertShowCreateTableWithRetry = { tableName, expectedCondition, maxRetries, waitSeconds ->
+    def assertShowCreateTableWithRetry = { tableName, expectedCondition, contains, maxRetries, waitSeconds ->
         int attempt = 0
         while (attempt < maxRetries) {
             def res = sql """SHOW CREATE TABLE ${tableName}"""
             log.info("Attempt ${attempt + 1}: show table: ${res}")
-            if (res && res.size() > 0 && res[0][1].contains(expectedCondition)) {
+            if (res && res.size() > 0 && ((contains && res[0][1].contains(expectedCondition)) || (!contains && !res[0][1].contains(expectedCondition)))) {
                 logger.info("Attempt ${attempt + 1}: Condition met.")
                 return
             } else {
@@ -70,21 +71,34 @@ suite("test_bloom_filter_drop_column") {
         def finalRes = sql """SHOW CREATE TABLE ${tableName}"""
         log.info("Final attempt: show table: ${finalRes}")
         assertTrue(finalRes && finalRes.size() > 0, "SHOW CREATE TABLE return empty or null")
-        assertTrue(finalRes[0][1].contains(expectedCondition), "expected\"${expectedCondition}\"，actural: ${finalRes[0][1]}")
+        if (contains) {
+            assertTrue(finalRes[0][1].contains(expectedCondition), "expected to contain \"${expectedCondition}\", actual: ${finalRes[0][1]}")
+        } else {
+            assertTrue(!finalRes[0][1].contains(expectedCondition), "expected not to contain \"${expectedCondition}\", actual: ${finalRes[0][1]}")
+        }
     }
 
-    sql """INSERT INTO ${table_name} values ('1', '1')"""
+    sql """INSERT INTO ${table_name} values ('1', '1', '1')"""
     sql "sync"
 
     qt_select """select * from ${table_name} order by a"""
 
+    assertShowCreateTableWithRetry(table_name, "\"bloom_filter_columns\" = \"c1, c2\"", true, 3, 30)
     // drop column c1
     sql """ALTER TABLE ${table_name} DROP COLUMN c1"""
     wait_for_latest_op_on_table_finish(table_name, timeout)
     sql "sync"
 
     // show create table with retry logic
-    assertShowCreateTableWithRetry(table_name, "\"bloom_filter_columns\" = \"\"", 3, 30)
+    assertShowCreateTableWithRetry(table_name, "\"bloom_filter_columns\" = \"c2\"", true, 3, 30)
+
+    // drop column c2
+    sql """ALTER TABLE ${table_name} DROP COLUMN c2"""
+    wait_for_latest_op_on_table_finish(table_name, timeout)
+    sql "sync"
+
+    // show create table with retry logic
+    assertShowCreateTableWithRetry(table_name, "\"bloom_filter_columns\" = \"\"", false, 3, 30)
 
     // add new column c1
     sql """ALTER TABLE ${table_name} ADD COLUMN c1 ARRAY<STRING>"""