mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 13:42:02 +00:00
101 lines
4.7 KiB
C++
101 lines
4.7 KiB
C++
#pragma once
|
|
|
|
#include <common/defines.h>
|
|
|
|
#define DBMS_DEFAULT_HOST "localhost"
|
|
#define DBMS_DEFAULT_PORT 9000
|
|
#define DBMS_DEFAULT_SECURE_PORT 9440
|
|
#define DBMS_DEFAULT_HTTP_PORT 8123
|
|
#define DBMS_DEFAULT_CONNECT_TIMEOUT_SEC 10
|
|
#define DBMS_DEFAULT_CONNECT_TIMEOUT_WITH_FAILOVER_MS 50
|
|
#define DBMS_DEFAULT_CONNECT_TIMEOUT_WITH_FAILOVER_SECURE_MS 100
|
|
#define DBMS_DEFAULT_SEND_TIMEOUT_SEC 300
|
|
#define DBMS_DEFAULT_RECEIVE_TIMEOUT_SEC 300
|
|
/// Timeout for synchronous request-result protocol call (like Ping or TablesStatus).
|
|
#define DBMS_DEFAULT_SYNC_REQUEST_TIMEOUT_SEC 5
|
|
#define DBMS_DEFAULT_POLL_INTERVAL 10
|
|
|
|
/// The size of the I/O buffer by default.
|
|
#define DBMS_DEFAULT_BUFFER_SIZE 1048576ULL
|
|
|
|
/** Which blocks by default read the data (by number of rows).
|
|
* Smaller values give better cache locality, less consumption of RAM, but more overhead to process the query.
|
|
*/
|
|
#define DEFAULT_BLOCK_SIZE 65536
|
|
|
|
/** Which blocks should be formed for insertion into the table, if we control the formation of blocks.
|
|
* (Sometimes the blocks are inserted exactly such blocks that have been read / transmitted from the outside, and this parameter does not affect their size.)
|
|
* More than DEFAULT_BLOCK_SIZE, because in some tables a block of data on the disk is created for each block (quite a big thing),
|
|
* and if the parts were small, then it would be costly then to combine them.
|
|
*/
|
|
#define DEFAULT_INSERT_BLOCK_SIZE 1048576
|
|
|
|
/** The same, but for merge operations. Less DEFAULT_BLOCK_SIZE for saving RAM (since all the columns are read).
|
|
* Significantly less, since there are 10-way mergers.
|
|
*/
|
|
#define DEFAULT_MERGE_BLOCK_SIZE 8192
|
|
|
|
#define DEFAULT_TEMPORARY_LIVE_VIEW_TIMEOUT_SEC 5
|
|
#define SHOW_CHARS_ON_SYNTAX_ERROR ptrdiff_t(160)
|
|
#define DEFAULT_LIVE_VIEW_HEARTBEAT_INTERVAL_SEC 15
|
|
#define DBMS_DEFAULT_DISTRIBUTED_CONNECTIONS_POOL_SIZE 1024
|
|
#define DBMS_CONNECTION_POOL_WITH_FAILOVER_DEFAULT_MAX_TRIES 3
|
|
/// each period reduces the error counter by 2 times
|
|
/// too short a period can cause errors to disappear immediately after creation.
|
|
#define DBMS_CONNECTION_POOL_WITH_FAILOVER_DEFAULT_DECREASE_ERROR_PERIOD 60
|
|
/// replica error max cap, this is to prevent replica from accumulating too many errors and taking to long to recover.
|
|
#define DBMS_CONNECTION_POOL_WITH_FAILOVER_MAX_ERROR_COUNT 1000
|
|
|
|
#define DBMS_MIN_REVISION_WITH_CLIENT_INFO 54032
|
|
#define DBMS_MIN_REVISION_WITH_SERVER_TIMEZONE 54058
|
|
#define DBMS_MIN_REVISION_WITH_QUOTA_KEY_IN_CLIENT_INFO 54060
|
|
#define DBMS_MIN_REVISION_WITH_TABLES_STATUS 54226
|
|
#define DBMS_MIN_REVISION_WITH_TIME_ZONE_PARAMETER_IN_DATETIME_DATA_TYPE 54337
|
|
#define DBMS_MIN_REVISION_WITH_SERVER_DISPLAY_NAME 54372
|
|
#define DBMS_MIN_REVISION_WITH_VERSION_PATCH 54401
|
|
#define DBMS_MIN_REVISION_WITH_SERVER_LOGS 54406
|
|
#define DBMS_MIN_REVISION_WITH_CLIENT_SUPPORT_EMBEDDED_DATA 54415
|
|
/// Minimum revision with exactly the same set of aggregation methods and rules to select them.
|
|
/// Two-level (bucketed) aggregation is incompatible if servers are inconsistent in these rules
|
|
/// (keys will be placed in different buckets and result will not be fully aggregated).
|
|
#define DBMS_MIN_REVISION_WITH_CURRENT_AGGREGATION_VARIANT_SELECTION_METHOD 54408
|
|
#define DBMS_MIN_REVISION_WITH_COLUMN_DEFAULTS_METADATA 54410
|
|
|
|
#define DBMS_MIN_REVISION_WITH_LOW_CARDINALITY_TYPE 54405
|
|
#define DBMS_MIN_REVISION_WITH_CLIENT_WRITE_INFO 54420
|
|
|
|
/// Mininum revision supporting SettingsBinaryFormat::STRINGS.
|
|
#define DBMS_MIN_REVISION_WITH_SETTINGS_SERIALIZED_AS_STRINGS 54429
|
|
|
|
/// Version of ClickHouse TCP protocol. Set to git tag with latest protocol change.
|
|
#define DBMS_TCP_PROTOCOL_VERSION 54226
|
|
|
|
/// The boundary on which the blocks for asynchronous file operations should be aligned.
|
|
#define DEFAULT_AIO_FILE_BLOCK_SIZE 4096
|
|
|
|
#define DEFAULT_HTTP_READ_BUFFER_TIMEOUT 1800
|
|
#define DEFAULT_HTTP_READ_BUFFER_CONNECTION_TIMEOUT 1
|
|
/// Maximum namber of http-connections between two endpoints
|
|
/// the number is unmotivated
|
|
#define DEFAULT_COUNT_OF_HTTP_CONNECTIONS_PER_ENDPOINT 15
|
|
|
|
#define DBMS_DEFAULT_PATH "/var/lib/clickhouse/"
|
|
|
|
// more aliases: https://mailman.videolan.org/pipermail/x264-devel/2014-May/010660.html
|
|
|
|
/// Marks that extra information is sent to a shard. It could be any magic numbers.
|
|
#define DBMS_DISTRIBUTED_SIGNATURE_HEADER 0xCAFEDACEull
|
|
#define DBMS_DISTRIBUTED_SIGNATURE_HEADER_OLD_FORMAT 0xCAFECABEull
|
|
|
|
#if !__has_include(<sanitizer/asan_interface.h>)
|
|
# define ASAN_UNPOISON_MEMORY_REGION(a, b)
|
|
# define ASAN_POISON_MEMORY_REGION(a, b)
|
|
#endif
|
|
|
|
/// Actually, there may be multiple acquisitions of different locks for a given table within one query.
|
|
/// Check with IStorage class for the list of possible locks
|
|
#define DBMS_DEFAULT_LOCK_ACQUIRE_TIMEOUT_SEC 120
|
|
|
|
/// Default limit on recursion depth of recursive descend parser.
|
|
#define DBMS_DEFAULT_MAX_PARSER_DEPTH 1000
|