[BugFix] fix npe of remove partition predicte (backport #50762) (#50768)

Co-authored-by: Murphy <[email protected]>

Author: mergify[bot]

fe/fe-core/src/main/java/com/starrocks/sql/optimizer/statistics/StatisticsCalculator.java

@@ -1623,9 +1623,9 @@ public Void visitPhysicalNoCTE(PhysicalNoCTEOperator node, ExpressionContext con
     // avoid use partition cols filter rows twice
     @VisibleForTesting
     public ScalarOperator removePartitionPredicate(ScalarOperator predicate, Operator operator,
-                                                    OptimizerContext optimizerContext) {
+                                                   OptimizerContext optimizerContext) {
         boolean isTableTypeSupported = operator instanceof LogicalIcebergScanOperator ||
-                        isOlapScanListPartitionTable(operator);
+                isOlapScanListPartitionTable(operator);
         if (isTableTypeSupported && !optimizerContext.isObtainedFromInternalStatistics()) {
             LogicalScanOperator scanOperator = operator.cast();
             List<String> partitionColNames = scanOperator.getTable().getPartitionColumnNames();
@@ -1634,8 +1634,8 @@ public ScalarOperator removePartitionPredicate(ScalarOperator predicate, Operato
             List<ScalarOperator> conjuncts = Utils.extractConjuncts(predicate);
             List<ScalarOperator> newPredicates = Lists.newArrayList();
             for (ScalarOperator scalarOperator : conjuncts) {
-                boolean isPartitionCol = isPartitionCol(scalarOperator.getChild(0), partitionColNames);
-                if (isPartitionCol && ListPartitionPruner.canPruneWithConjunct(scalarOperator)) {
+                if (ListPartitionPruner.canPruneWithConjunct(scalarOperator) &&
+                        isPartitionCol(scalarOperator.getChild(0), partitionColNames)) {
                     // drop this predicate
                 } else {
                     newPredicates.add(scalarOperator);

fe/fe-core/src/test/java/com/starrocks/sql/plan/PartitionPruneTest.java

@@ -78,6 +78,13 @@ public static void beforeClass() throws Exception {
         starRocksAssert.ddl("ALTER TABLE t_gen_col ADD PARTITION p2_202402 VALUES IN (('2', '2024-02-01'))");
         starRocksAssert.ddl("ALTER TABLE t_gen_col ADD PARTITION p2_202403 VALUES IN (('2', '2024-03-01'))");
 
+        starRocksAssert.withTable("CREATE TABLE t_bool_partition (" +
+                " c1 datetime NOT NULL, " +
+                " c2 boolean" +
+                " ) " +
+                " PARTITION BY (c1, c2) " +
+                " PROPERTIES('replication_num'='1')");
+
         // year(c1)
         starRocksAssert.withTable("CREATE TABLE t_gen_col_1 (" +
                 " c1 datetime NOT NULL," +
@@ -232,6 +239,10 @@ public void testGeneratedColumnPrune_RemovePredicate() throws Exception {
         testRemovePredicate("select * from t_gen_col where c2 in (1, 2,3)", "true");
         testRemovePredicate("select * from t_gen_col where c2 = cast('123' as int)", "true");
 
+        // bool partition column
+        testRemovePredicate("select * from t_bool_partition where c2=true", "2: c2");
+        testRemovePredicate("select * from t_bool_partition where c2=false", "true");
+
         // can not be removed
         testRemovePredicate("select * from t_gen_col where c1 = random() and c2 > 100",
                 "cast(1: c1 as double) = random(1)");