mirror of
https://github.com/timescale/timescaledb.git
synced 2025-05-15 10:11:29 +08:00
7aeed663b9
This PR adds several GUCs which allow to enable/disable major timescaledb features: - enable_hypertable_create - enable_hypertable_compression - enable_cagg_create - enable_policy_create
122 lines
3.6 KiB
C
122 lines
3.6 KiB
C
/*
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* This file and its contents are licensed under the Apache License 2.0.
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* Please see the included NOTICE for copyright information and
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* LICENSE-APACHE for a copy of the license.
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*/
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#ifndef TIMESCALEDB_GUC_H
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#define TIMESCALEDB_GUC_H
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#include <postgres.h>
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#include "export.h"
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#include "config.h"
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#ifdef USE_TELEMETRY
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extern bool ts_telemetry_on(void);
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extern bool ts_function_telemetry_on(void);
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#endif
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extern bool ts_guc_enable_optimizations;
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extern bool ts_guc_enable_constraint_aware_append;
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extern bool ts_guc_enable_ordered_append;
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extern bool ts_guc_enable_chunk_append;
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extern bool ts_guc_enable_parallel_chunk_append;
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extern bool ts_guc_enable_qual_propagation;
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extern bool ts_guc_enable_runtime_exclusion;
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extern bool ts_guc_enable_constraint_exclusion;
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extern bool ts_guc_enable_cagg_reorder_groupby;
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extern bool ts_guc_enable_now_constify;
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extern bool ts_guc_enable_osm_reads;
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extern TSDLLEXPORT bool ts_guc_enable_dml_decompression;
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extern TSDLLEXPORT bool ts_guc_enable_transparent_decompression;
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extern TSDLLEXPORT bool ts_guc_enable_decompression_sorted_merge;
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extern TSDLLEXPORT bool ts_guc_enable_per_data_node_queries;
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extern TSDLLEXPORT bool ts_guc_enable_parameterized_data_node_scan;
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extern TSDLLEXPORT bool ts_guc_enable_async_append;
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extern TSDLLEXPORT bool ts_guc_enable_skip_scan;
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extern bool ts_guc_restoring;
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extern int ts_guc_max_open_chunks_per_insert;
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extern int ts_guc_max_cached_chunks_per_hypertable;
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#ifdef USE_TELEMETRY
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typedef enum TelemetryLevel
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{
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TELEMETRY_OFF,
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TELEMETRY_NO_FUNCTIONS,
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TELEMETRY_BASIC,
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} TelemetryLevel;
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extern TelemetryLevel ts_guc_telemetry_level;
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extern char *ts_telemetry_cloud;
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#endif
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extern TSDLLEXPORT char *ts_guc_license;
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extern char *ts_last_tune_time;
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extern char *ts_last_tune_version;
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extern TSDLLEXPORT bool ts_guc_enable_2pc;
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extern TSDLLEXPORT int ts_guc_max_insert_batch_size;
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extern TSDLLEXPORT bool ts_guc_enable_connection_binary_data;
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extern TSDLLEXPORT bool ts_guc_enable_client_ddl_on_data_nodes;
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extern TSDLLEXPORT char *ts_guc_ssl_dir;
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extern TSDLLEXPORT char *ts_guc_passfile;
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extern TSDLLEXPORT bool ts_guc_enable_remote_explain;
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extern TSDLLEXPORT bool ts_guc_enable_compression_indexscan;
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extern TSDLLEXPORT bool ts_guc_enable_bulk_decompression;
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typedef enum DataFetcherType
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{
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AutoFetcherType = 1, /* Skip 0 to better catch uninitialized values. */
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CopyFetcherType,
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CursorFetcherType,
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PreparedStatementFetcherType,
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} DataFetcherType;
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extern TSDLLEXPORT DataFetcherType ts_guc_remote_data_fetcher;
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typedef enum HypertableDistType
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{
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HYPERTABLE_DIST_AUTO,
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HYPERTABLE_DIST_LOCAL,
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HYPERTABLE_DIST_DISTRIBUTED
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} HypertableDistType;
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extern TSDLLEXPORT HypertableDistType ts_guc_hypertable_distributed_default;
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extern TSDLLEXPORT int ts_guc_hypertable_replication_factor_default;
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typedef enum DistCopyTransferFormat
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{
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DCTF_Auto,
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DCTF_Binary,
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DCTF_Text
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} DistCopyTransferFormat;
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extern TSDLLEXPORT DistCopyTransferFormat ts_guc_dist_copy_transfer_format;
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/* Hook for plugins to allow additional SSL options */
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typedef void (*set_ssl_options_hook_type)(const char *user_name);
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extern TSDLLEXPORT set_ssl_options_hook_type ts_set_ssl_options_hook;
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#ifdef TS_DEBUG
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extern bool ts_shutdown_bgw;
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extern char *ts_current_timestamp_mock;
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#else
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#define ts_shutdown_bgw false
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#endif
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extern TSDLLEXPORT bool ts_guc_debug_require_batch_sorted_merge;
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void _guc_init(void);
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void _guc_fini(void);
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extern TSDLLEXPORT void ts_assign_ssl_options_hook(void *fn);
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typedef enum
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{
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FEATURE_HYPERTABLE,
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FEATURE_HYPERTABLE_COMPRESSION,
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FEATURE_CAGG,
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FEATURE_POLICY
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} FeatureFlagType;
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extern TSDLLEXPORT void ts_feature_flag_check(FeatureFlagType);
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#endif /* TIMESCALEDB_GUC_H */
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