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new c3d4998119b [Pick 2.0](segment iterator) fix shrink non-char column
coredump (#36466)
c3d4998119b is described below
commit c3d4998119be240f0900c5dab76e183a2bd5de8a
Author: airborne12 <airborn...@gmail.com>
AuthorDate: Tue Jun 18 17:44:47 2024 +0800
[Pick 2.0](segment iterator) fix shrink non-char column coredump (#36466)
## Proposed changes
Pick from (#36275)
---
be/src/olap/rowset/segment_v2/segment_iterator.cpp | 20 +++++---
be/src/olap/rowset/segment_v2/segment_iterator.h | 2 +-
.../data/inverted_index_p0/test_delete.out | 4 ++
.../suites/inverted_index_p0/test_delete.groovy | 60 ++++++++++++++++++++++
4 files changed, 77 insertions(+), 9 deletions(-)
diff --git a/be/src/olap/rowset/segment_v2/segment_iterator.cpp
b/be/src/olap/rowset/segment_v2/segment_iterator.cpp
index d3bb6201d60..02da041e286 100644
--- a/be/src/olap/rowset/segment_v2/segment_iterator.cpp
+++ b/be/src/olap/rowset/segment_v2/segment_iterator.cpp
@@ -310,9 +310,6 @@ Status SegmentIterator::_init_impl(const
StorageReadOptions& opts) {
}
RETURN_IF_ERROR(init_iterators());
- if (_char_type_idx.empty() && _char_type_idx_no_0.empty()) {
- _vec_init_char_column_id();
- }
if (opts.output_columns != nullptr) {
_output_columns = *(opts.output_columns);
@@ -1676,15 +1673,19 @@ bool SegmentIterator::_has_char_type(const Field&
column_desc) {
}
};
-void SegmentIterator::_vec_init_char_column_id() {
+void SegmentIterator::_vec_init_char_column_id(vectorized::Block* block) {
for (size_t i = 0; i < _schema->num_column_ids(); i++) {
auto cid = _schema->column_id(i);
const Field* column_desc = _schema->column(cid);
- if (_has_char_type(*column_desc)) {
- _char_type_idx.emplace_back(i);
- if (i != 0) {
- _char_type_idx_no_0.emplace_back(i);
+ // The additional deleted filter condition will be in the materialized
column at the end of the block.
+ // After _output_column_by_sel_idx, it will be erased, so we do not
need to shrink it.
+ if (i < block->columns()) {
+ if (_has_char_type(*column_desc)) {
+ _char_type_idx.emplace_back(i);
+ if (i != 0) {
+ _char_type_idx_no_0.emplace_back(i);
+ }
}
}
}
@@ -2037,6 +2038,9 @@ Status
SegmentIterator::_next_batch_internal(vectorized::Block* block) {
_block_rowids.resize(_opts.block_row_max);
}
_current_return_columns.resize(_schema->columns().size());
+ if (_char_type_idx.empty() && _char_type_idx_no_0.empty()) {
+ _vec_init_char_column_id(block);
+ }
for (size_t i = 0; i < _schema->num_column_ids(); i++) {
auto cid = _schema->column_id(i);
auto column_desc = _schema->column(cid);
diff --git a/be/src/olap/rowset/segment_v2/segment_iterator.h
b/be/src/olap/rowset/segment_v2/segment_iterator.h
index 20d511e3514..80a75604dbf 100644
--- a/be/src/olap/rowset/segment_v2/segment_iterator.h
+++ b/be/src/olap/rowset/segment_v2/segment_iterator.h
@@ -200,7 +200,7 @@ private:
// TODO: Fix Me
// CHAR type in storage layer padding the 0 in length. But query engine
need ignore the padding 0.
// so segment iterator need to shrink char column before output it. only
use in vec query engine.
- void _vec_init_char_column_id();
+ void _vec_init_char_column_id(vectorized::Block* block);
bool _has_char_type(const Field& column_desc);
uint32_t segment_id() const { return _segment->id(); }
diff --git a/regression-test/data/inverted_index_p0/test_delete.out
b/regression-test/data/inverted_index_p0/test_delete.out
new file mode 100644
index 00000000000..4ee136aef2b
--- /dev/null
+++ b/regression-test/data/inverted_index_p0/test_delete.out
@@ -0,0 +1,4 @@
+-- This file is automatically generated. You should know what you did if you
want to edit this
+-- !sql --
+2
+
diff --git a/regression-test/suites/inverted_index_p0/test_delete.groovy
b/regression-test/suites/inverted_index_p0/test_delete.groovy
new file mode 100644
index 00000000000..3d6100ca4fe
--- /dev/null
+++ b/regression-test/suites/inverted_index_p0/test_delete.groovy
@@ -0,0 +1,60 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+suite("test_delete"){
+ // prepare test table
+
+ def timeout = 60000
+ def delta_time = 1000
+ def alter_res = "null"
+ def useTime = 0
+
+ def indexTblName = "test_delete"
+
+ sql "DROP TABLE IF EXISTS ${indexTblName}"
+ // create 1 replica table
+ sql """
+ CREATE TABLE `${indexTblName}` (
+ `a` int NULL COMMENT '',
+ `b` varchar(60) NOT NULL COMMENT '',
+ `c` char(10) NULL COMMENT '',
+ INDEX index_b(b) USING INVERTED COMMENT '',
+ INDEX index_c(c) USING INVERTED COMMENT ''
+ ) ENGINE=OLAP
+ DUPLICATE KEY(`a`)
+ COMMENT 'OLAP'
+ DISTRIBUTED BY HASH(`a`) BUCKETS 1
+ PROPERTIES (
+ "replication_allocation" = "tag.location.default: 1",
+ "is_being_synced" = "false",
+ "storage_format" = "V2",
+ "light_schema_change" = "true",
+ "disable_auto_compaction" = "false",
+ "enable_single_replica_compaction" = "false"
+ );
+ """
+
+ sql """ INSERT INTO `${indexTblName}`(`a`, `b`, `c`) VALUES ('1',
'6afef581285b6608bf80d5a4e46cf839', 'aaa'), ('2',
'48a33ec3453a28bce84b8f96fe161956', 'bbb'),
+ ('3',
'021603e7dcfe65d44af0efd0e5aee154', 'ccc'), ('4',
'ee27ee1da291e46403c408e220bed6e1', 'ddd'),
+ ('5',
'a648a447b8f71522f11632eba4b4adde', 'eee'), ('6',
'a9fb5c985c90bf05f3bee5ca3ae95260', 'fff'),
+ ('7',
'0974e7a82e30d1af83205e474fadd0a2', 'ggg'); """
+
+
+ sql """ DELETE FROM ${indexTblName} WHERE c IN ('aaa','ccc'); """
+
+ qt_sql """ SELECT count(1) as cnt FROM ${indexTblName} WHERE a BETWEEN 1
AND 6 AND b IN ('48a33ec3453a28bce84b8f96fe161956',
'a9fb5c985c90bf05f3bee5ca3ae95260'); """
+}
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