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