When execute shell command bash build.sh --be to build the backend, the cmake tool will show can't find the boost library, because the variable of BOOST_ROOT has some spelling mistake.
OS: Ubuntu 22.04 x86_64
CMake: 3.22.1
compiler: gcc (Ubuntu 11.2.0-7ubuntu2) 11.2.0
Previous logic of reverse function might not be strong enough to handle illegal character. For example, one one byte size character would be mistaken as one utf-8 character which occupies more than one byte space. And unfortunately exceeding the buffer space during future process.
1. this pr is used to fix the be core dump when select the invalid array.
2. before the change, we run "select array_intersect([1, 2, 3, 1, 2, 3], '1[3, 2, 5]');" will cause be core dump.
MySQL [example_db]> select array_intersect([1, 2, 3, 1, 2, 3], '1[3, 2, 5]');
ERROR 1105 (HY000): RpcException, msg: io.grpc.StatusRuntimeException: UNAVAILABLE: Network closed for unknown reason
3. after the change, we run "select array_intersect([1, 2, 3, 1, 2, 3], '1[3, 2, 5]');" will get error message.
MySQL [example_db]> select array_intersect([1, 2, 3, 1, 2, 3], '1[3, 2, 5]');
errCode = 2, detailMessage = No matching function with signature: array_intersect(array<tinyint(4)>, varchar(-1))"
Co-authored-by: hucheng01 <hucheng01@baidu.com>
Support delete from partitioned table without partition specified in [DELETE] stmt.
## Usage
If it is a partitioned table, you can specify a partition.
If not specified, Doris will infer partition from the given conditions.
In two cases, Doris cannot infer the partition from conditions:
1) the conditions do not contain partition columns;
2) The operator of the partition column is `not in`.
When a partition table does not specify the partition,
or the partition cannot be inferred from the conditions,
the session variable `delete_without_partition` needs to be `true`
to make delete statement be applied to all partitions.
## Test case
Test case is added in `regression-test/suites/delete_p0/test_delete_from_partition.groovy`,
user can delete from partitioned table without partition specified now.
There are some issues with the compile flag `-Wno-unused-but-set-variable` for clang.
1. `-Wno-unused-but-set-variable` should be set when building source by clang-15 on Linux. (#13000#13016)
2. On macOS Monterey, Apple Clang 13 may treat it as a unknown warning option and the compilation process may interrupt.
This PR introduces a better way to make this compile flag more portable.
1. Test whether the compiler recognizes this flag.
2. Add this flag if the compiler recognizes it.
When running regression test, we always found that the query return empty result after loading finished,
even if we call "sync" before the query.
This is because for `stream load`, the load task result will be returned immediately after the txn's status changed to VISIBLE,
but before writing the edit log.
So if we do the query right after we got the load task result, it is possible that we can not see the latest loaded data.
Same issue with `insert` operation
Issue Number: close#12574
This pr adds `NewJsonReader` which implements GenericReader interface to support read json format file.
TODO:
1. modify `_scann_eof` later.
2. Rename `NewJsonReader` to `JsonReader` when `JsonReader` is deleted.
The index for external table columns from path is incorrect in new scanner. This is a fix for it.
e.g. In the next query, nation and city columns are from path
```
mysql> select nation, city, count(*) from parquet_two_part group by nation, city;
+--------+------------+----------+
| nation | city | count(*) |
+--------+------------+----------+
| cn | beijing | 1199969 |
| cn | shanghai | 1199771 |
| jp | tokyo | 599715 |
| rus | moscow | 600659 |
| us | chicago | 1199805 |
| us | washington | 1201296 |
+--------+------------+----------+
6 rows in set (0.39 sec)
```