[fix](olap)Crashing caused by IS NULL expression

be/src/vec/columns/column.h

@@ -587,6 +587,8 @@ class IColumn : public COW<IColumn> {
     /// It's a special kind of column, that contain single value, but is not a ColumnConst.
     virtual bool is_dummy() const { return false; }
 
+    virtual bool is_exclusive() const { return use_count() == 1; }
+
     /// Clear data of column, just like vector clear
     virtual void clear() {}
 

be/src/vec/columns/column_nullable.h

@@ -225,6 +225,11 @@ class ColumnNullable final : public COWHelper<IColumn, ColumnNullable> {
     bool is_column_array() const override { return get_nested_column().is_column_array(); }
     bool is_fixed_and_contiguous() const override { return false; }
     bool values_have_fixed_size() const override { return nested_column->values_have_fixed_size(); }
+
+    bool is_exclusive() const override {
+        return IColumn::is_exclusive() && nested_column->is_exclusive() && null_map->is_exclusive();
+    }
+
     size_t size_of_value_if_fixed() const override {
         return null_map->size_of_value_if_fixed() + nested_column->size_of_value_if_fixed();
     }

be/src/vec/core/block.cpp

@@ -668,7 +668,7 @@ void Block::filter_block_internal(Block* block, const std::vector<uint32_t>& col
         for (auto& col : columns_to_filter) {
             auto& column = block->get_by_position(col).column;
             if (column->size() != count) {
-                if (column->use_count() == 1) {
+                if (column->is_exclusive()) {
                     const auto result_size = column->assume_mutable()->filter(filter);
                     CHECK_EQ(result_size, count);
                 } else {

regression-test/data/correctness_p0/test_null_predicate.out

@@ -174,3 +174,8 @@
 -- !select14 --
 13
 
+-- !select15 --
+1	\N	abc
+3	\N	ccc
+5	\N	eeee
+

regression-test/suites/correctness_p0/test_null_predicate.groovy

@@ -85,4 +85,34 @@ suite("test_null_predicate") {
     qt_select12 """ select id, name from ${tableName} where id < 110 or name is not null order by id, name; """
     qt_select13 """ select id, name from ${tableName} where id > 109 or name is not null order by id, name; """
     qt_select14 """ select count(1) from ${tableName} where name is not null; """
+
+    sql """ DROP TABLE IF EXISTS test_null_predicate2 """
+    // Here, create a table and make the "value" column nullable before the "name" column.
+    // Via: https://github.com/apache/doris/issues/17462
+    sql """
+            CREATE TABLE IF NOT EXISTS test_null_predicate2 (
+            `id` INT,
+            `value` double NULL,
+            `name` varchar(30)
+            ) ENGINE=OLAP
+            DUPLICATE KEY(`id`)
+            COMMENT "OLAP"
+            DISTRIBUTED BY HASH(`id`) BUCKETS 1
+            PROPERTIES (
+            "replication_num" = "1",
+            "in_memory" = "false",
+            "storage_format" = "V2"
+            );
+    """
+
+    sql """
+        INSERT INTO test_null_predicate2 values
+            (1, null, "abc"),
+            (2, 2.0, "efg"),
+            (3, null, "ccc"),
+            (4, 4.0, "ddd"),
+            (5, null, "eeee");
+    """
+
+    qt_select15 """ select * from test_null_predicate2 where `value` is null order by id; """
 }