Function round support two format round(double) and round(double, int), the argument is variadic.
But FunctionBinaryArithmetic not support variadic argument now, make get_function for round(double, int) failed.
reproduce steps:
1. set enable_vectorized_engine=true;
2. try to call round(double, int);
```
> select round(10.12345,2);
ERROR 1105 (HY000): errCode = 2, detailMessage = Function round is not implemented
```
- Force change the existing olaptable's storage format from V1 to V2
- Forbidden to create new olap table with storage format == v1 OR do schema change that want to create new v1 format
1. MAP_POPULATE is missing for mmap in Allocator, because macro OS_LINUX is not defined in allocator.h;
2. MAP_POPULATE has no effect for mremap as for mmap, zero-fill enlarged memory range explicitly to pre-fault the pages
```
CREATE ROUTINE LOAD iaas.dws_nat ON dws_nat
WITH APPEND PROPERTIES (
"desired_concurrent_number"="2",
"max_batch_interval" = "20",
"max_batch_rows" = "400000",
"max_batch_size" = "314572800",
"format" = "json",
"max_error_number" = "0"
)
FROM KAFKA (
"kafka_broker_list" = "xxxx:xxxx",
"kafka_topic" = "nat_nsq",
"property.kafka_default_offsets" = "2022-04-19 13:20:00"
);
```
In the create statement example below, you can see
The user didn't specify the custom partitions.
So that 1. Fe will get all kafka partitions from server in routine load's scheduler.
The user set the default offset by datetime.
So that 2. Fe will get kafka offset by time from server in routine load's scheduler.
When 1 is success, meanwhile 2 is failed, the progress of this routine load may not contains any partitions and offsets.
Nevertheless, since newCurrentKafkaPartition which is get by kafka server may be always equal to currentKafkaPartitions,
the wrong progress will never be updated.
1. fix track bthread
- Bthread, a high performance M:N thread library used by brpc. In Doris, a brpc server response runs on one bthread, possibly on multiple pthreads. Currently, MemTracker consumption relies on pthread local variables (TLS).
- This caused pthread TLS MemTracker confusion when switching pthread TLS MemTracker in brpc server response. So replacing pthread TLS with bthread TLS in the brpc server response saves the MemTracker.
Ref: 731730da85/docs/en/server.md (bthread-local)
2. fix track vectorized query
- Added track mmap. Currently, mmap allocates memory in many places of the vectorized execution engine.
- Refactored ThreadContext to avoid dependency conflicts and make it easier to debug.
- Fix some bugs.
use this stmt to show tablets storage format in be, if verbose is set,
will show detail message of tablet storage format.
e.g.
```
MySQL [(none)]> admin show tablet storage format;
+-----------+---------+---------+
| BackendId | V1Count | V2Count |
+-----------+---------+---------+
| 10002 | 0 | 2867 |
+-----------+---------+---------+
1 row in set (0.003 sec)
MySQL [test_query_qa]> admin show tablet storage format verbose;
+-----------+----------+---------------+
| BackendId | TabletId | StorageFormat |
+-----------+----------+---------------+
| 10002 | 39227 | V2 |
| 10002 | 39221 | V2 |
| 10002 | 39215 | V2 |
| 10002 | 39199 | V2 |
+-----------+----------+---------------+
4 rows in set (0.034 sec)
```
add storage format infomation to show full table statment.
```
MySQL [test_query_qa]> show full tables;
+-------------------------+------------+---------------+
| Tables_in_test_query_qa | Table_type | StorageFormat |
+-------------------------+------------+---------------+
| bigtable | BASE TABLE | V2 |
| test_dup | BASE TABLE | V2 |
| test | BASE TABLE | V2 |
| baseall | BASE TABLE | V2 |
| test_string | BASE TABLE | V2 |
+-------------------------+------------+---------------+
5 rows in set (0.002 sec)
```
1. Add TStorageMigrationReqV2 and EngineStorageMigrationTask to support migration action
2. Change TabletManager::create_tablet() for remote storage
3. Change TabletManager::try_delete_unused_tablet_path() for remote storage
