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Merged
guycipher merged 1 commit into from
Mar 13, 2026
Merged

TideSQL 3 MINOR (v3.6.0) #88

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134 changes: 114 additions & 20 deletions tidesdb/ha_tidesdb.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -157,6 +157,81 @@ static MYSQL_THDVAR_BOOL(default_use_btree, PLUGIN_VAR_RQCMDARG,
static MYSQL_THDVAR_BOOL(default_block_indexes, PLUGIN_VAR_RQCMDARG,
"Default block indexes setting for new tables", NULL, NULL, 1);

static const char *sync_mode_names[] = {"NONE", "INTERVAL", "FULL", NullS};
static TYPELIB sync_mode_typelib = {array_elements(sync_mode_names) - 1, "sync_mode_typelib",
sync_mode_names, NULL, NULL};

static MYSQL_THDVAR_ENUM(default_sync_mode, PLUGIN_VAR_RQCMDARG,
"Default sync mode for new tables (NONE, INTERVAL, FULL)", NULL, NULL,
2 /* FULL */, &sync_mode_typelib);

static MYSQL_THDVAR_ULONGLONG(default_sync_interval_us, PLUGIN_VAR_RQCMDARG,
"Default sync interval in microseconds for new tables "
"(used when SYNC_MODE=INTERVAL)",
NULL, NULL, 128000, 0, ULONGLONG_MAX, 1);

static MYSQL_THDVAR_ULONGLONG(default_bloom_fpr, PLUGIN_VAR_RQCMDARG,
"Default bloom filter false positive rate for new tables "
"(parts per 10000; 100 = 1%%)",
NULL, NULL, 100, 1, 10000, 1);

static MYSQL_THDVAR_ULONGLONG(default_klog_value_threshold, PLUGIN_VAR_RQCMDARG,
"Default klog value threshold in bytes for new tables "
"(values >= this go to vlog)",
NULL, NULL, 512, 0, ULONGLONG_MAX, 1);

static MYSQL_THDVAR_ULONGLONG(default_l0_queue_stall_threshold, PLUGIN_VAR_RQCMDARG,
"Default L0 queue stall threshold for new tables", NULL, NULL, 4, 1,
1024, 1);

static MYSQL_THDVAR_ULONGLONG(default_l1_file_count_trigger, PLUGIN_VAR_RQCMDARG,
"Default L1 file count compaction trigger for new tables", NULL, NULL,
4, 1, 1024, 1);

static MYSQL_THDVAR_ULONGLONG(default_level_size_ratio, PLUGIN_VAR_RQCMDARG,
"Default level size ratio for new tables", NULL, NULL, 10, 2, 100, 1);

static MYSQL_THDVAR_ULONGLONG(default_min_levels, PLUGIN_VAR_RQCMDARG,
"Default minimum LSM-tree levels for new tables", NULL, NULL, 5, 1,
64, 1);

static MYSQL_THDVAR_ULONGLONG(default_dividing_level_offset, PLUGIN_VAR_RQCMDARG,
"Default dividing level offset for new tables", NULL, NULL, 2, 0, 64,
1);

static MYSQL_THDVAR_ULONGLONG(default_skip_list_max_level, PLUGIN_VAR_RQCMDARG,
"Default skip list max level for new tables", NULL, NULL, 12, 1, 64,
1);

static MYSQL_THDVAR_ULONGLONG(
default_skip_list_probability, PLUGIN_VAR_RQCMDARG,
"Default skip list probability for new tables (percentage; 25 = 0.25)", NULL, NULL, 25, 1, 100,
1);

static MYSQL_THDVAR_ULONGLONG(default_index_sample_ratio, PLUGIN_VAR_RQCMDARG,
"Default block index sample ratio for new tables", NULL, NULL, 1, 1,
1024, 1);

static MYSQL_THDVAR_ULONGLONG(default_block_index_prefix_len, PLUGIN_VAR_RQCMDARG,
"Default block index prefix length for new tables", NULL, NULL, 16, 1,
256, 1);

static MYSQL_THDVAR_ULONGLONG(default_min_disk_space, PLUGIN_VAR_RQCMDARG,
"Default minimum disk space in bytes for new tables", NULL, NULL,
100ULL * 1024 * 1024, 0, ULONGLONG_MAX, 1024);

static const char *isolation_level_names[] = {
"READ_UNCOMMITTED", "READ_COMMITTED", "REPEATABLE_READ", "SNAPSHOT", "SERIALIZABLE", NullS};
static TYPELIB isolation_level_typelib = {array_elements(isolation_level_names) - 1,
"isolation_level_typelib", isolation_level_names, NULL,
NULL};

static MYSQL_THDVAR_ENUM(default_isolation_level, PLUGIN_VAR_RQCMDARG,
"Default isolation level for new tables "
"(READ_UNCOMMITTED, READ_COMMITTED, REPEATABLE_READ, SNAPSHOT, "
"SERIALIZABLE)",
NULL, NULL, 2 /* REPEATABLE_READ */, &isolation_level_typelib);

static const char *log_level_names[] = {"DEBUG", "INFO", "WARN", "ERROR", "FATAL", "NONE", NullS};
static TYPELIB log_level_typelib = {array_elements(log_level_names) - 1, "log_level_typelib",
log_level_names, NULL, NULL};
Expand Down Expand Up @@ -195,7 +270,8 @@ static MYSQL_SYSVAR_ULONG(max_open_sstables, srv_max_open_sstables,

static MYSQL_SYSVAR_ULONGLONG(max_memory_usage, srv_max_memory_usage,
PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
"TidesDB global memory limit in bytes (0 = auto, ~80%% system RAM)",
"TidesDB global memory limit in bytes "
"(0 = auto, 50%% of system RAM; minimum 5%% of system RAM)",
NULL, NULL, 0, 0, ULONGLONG_MAX, 0);

static MYSQL_SYSVAR_BOOL(log_to_file, srv_log_to_file, PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
Expand Down Expand Up @@ -364,6 +440,21 @@ static struct st_mysql_sys_var *tidesdb_system_variables[] = {
MYSQL_SYSVAR(default_bloom_filter),
MYSQL_SYSVAR(default_use_btree),
MYSQL_SYSVAR(default_block_indexes),
MYSQL_SYSVAR(default_sync_mode),
MYSQL_SYSVAR(default_sync_interval_us),
MYSQL_SYSVAR(default_bloom_fpr),
MYSQL_SYSVAR(default_klog_value_threshold),
MYSQL_SYSVAR(default_l0_queue_stall_threshold),
MYSQL_SYSVAR(default_l1_file_count_trigger),
MYSQL_SYSVAR(default_level_size_ratio),
MYSQL_SYSVAR(default_min_levels),
MYSQL_SYSVAR(default_dividing_level_offset),
MYSQL_SYSVAR(default_skip_list_max_level),
MYSQL_SYSVAR(default_skip_list_probability),
MYSQL_SYSVAR(default_index_sample_ratio),
MYSQL_SYSVAR(default_block_index_prefix_len),
MYSQL_SYSVAR(default_min_disk_space),
MYSQL_SYSVAR(default_isolation_level),
MYSQL_SYSVAR(log_to_file),
MYSQL_SYSVAR(log_truncation_at),
NULL};
Expand Down Expand Up @@ -402,24 +493,27 @@ ha_create_table_option tidesdb_table_option_list[] = {
(e.g. SET SESSION tidesdb_default_write_buffer_size=64*1024*1024).
When not explicitly set in CREATE TABLE, the session default is used. */
HA_TOPTION_SYSVAR("WRITE_BUFFER_SIZE", write_buffer_size, default_write_buffer_size),
HA_TOPTION_NUMBER("MIN_DISK_SPACE", min_disk_space, 100ULL * 1024 * 1024, 0, ULONGLONG_MAX,
1024),
HA_TOPTION_NUMBER("KLOG_VALUE_THRESHOLD", klog_value_threshold, 512, 0, ULONGLONG_MAX, 1),
HA_TOPTION_NUMBER("SYNC_INTERVAL_US", sync_interval_us, 128000, 0, ULONGLONG_MAX, 1),
HA_TOPTION_NUMBER("INDEX_SAMPLE_RATIO", index_sample_ratio, 1, 1, 1024, 1),
HA_TOPTION_NUMBER("BLOCK_INDEX_PREFIX_LEN", block_index_prefix_len, 16, 1, 256, 1),
HA_TOPTION_NUMBER("LEVEL_SIZE_RATIO", level_size_ratio, 10, 2, 100, 1),
HA_TOPTION_NUMBER("MIN_LEVELS", min_levels, 5, 1, 64, 1),
HA_TOPTION_NUMBER("DIVIDING_LEVEL_OFFSET", dividing_level_offset, 2, 0, 64, 1),
HA_TOPTION_NUMBER("SKIP_LIST_MAX_LEVEL", skip_list_max_level, 12, 1, 64, 1),
HA_TOPTION_NUMBER("SKIP_LIST_PROBABILITY", skip_list_probability, 25, 1, 100, 1),
HA_TOPTION_NUMBER("BLOOM_FPR", bloom_fpr, 100, 1, 10000, 1),
HA_TOPTION_NUMBER("L1_FILE_COUNT_TRIGGER", l1_file_count_trigger, 4, 1, 1024, 1),
HA_TOPTION_NUMBER("L0_QUEUE_STALL_THRESHOLD", l0_queue_stall_threshold, 4, 1, 1024, 1),
HA_TOPTION_SYSVAR("MIN_DISK_SPACE", min_disk_space, default_min_disk_space),
HA_TOPTION_SYSVAR("KLOG_VALUE_THRESHOLD", klog_value_threshold, default_klog_value_threshold),
HA_TOPTION_SYSVAR("SYNC_INTERVAL_US", sync_interval_us, default_sync_interval_us),
HA_TOPTION_SYSVAR("INDEX_SAMPLE_RATIO", index_sample_ratio, default_index_sample_ratio),
HA_TOPTION_SYSVAR("BLOCK_INDEX_PREFIX_LEN", block_index_prefix_len,
default_block_index_prefix_len),
HA_TOPTION_SYSVAR("LEVEL_SIZE_RATIO", level_size_ratio, default_level_size_ratio),
HA_TOPTION_SYSVAR("MIN_LEVELS", min_levels, default_min_levels),
HA_TOPTION_SYSVAR("DIVIDING_LEVEL_OFFSET", dividing_level_offset,
default_dividing_level_offset),
HA_TOPTION_SYSVAR("SKIP_LIST_MAX_LEVEL", skip_list_max_level, default_skip_list_max_level),
HA_TOPTION_SYSVAR("SKIP_LIST_PROBABILITY", skip_list_probability,
default_skip_list_probability),
HA_TOPTION_SYSVAR("BLOOM_FPR", bloom_fpr, default_bloom_fpr),
HA_TOPTION_SYSVAR("L1_FILE_COUNT_TRIGGER", l1_file_count_trigger,
default_l1_file_count_trigger),
HA_TOPTION_SYSVAR("L0_QUEUE_STALL_THRESHOLD", l0_queue_stall_threshold,
default_l0_queue_stall_threshold),
HA_TOPTION_SYSVAR("COMPRESSION", compression, default_compression),
HA_TOPTION_ENUM("SYNC_MODE", sync_mode, "NONE,INTERVAL,FULL", 2),
HA_TOPTION_ENUM("ISOLATION_LEVEL", isolation_level,
"READ_UNCOMMITTED,READ_COMMITTED,REPEATABLE_READ,SNAPSHOT,SERIALIZABLE", 2),
HA_TOPTION_SYSVAR("SYNC_MODE", sync_mode, default_sync_mode),
HA_TOPTION_SYSVAR("ISOLATION_LEVEL", isolation_level, default_isolation_level),
HA_TOPTION_SYSVAR("BLOOM_FILTER", bloom_filter, default_bloom_filter),
HA_TOPTION_SYSVAR("BLOCK_INDEXES", block_indexes, default_block_indexes),
HA_TOPTION_SYSVAR("USE_BTREE", use_btree, default_use_btree),
Expand Down Expand Up @@ -4975,8 +5069,8 @@ maria_declare_plugin(tidesdb){
PLUGIN_LICENSE_GPL,
tidesdb_init_func,
tidesdb_deinit_func,
0x30500,
0x30600,
NULL,
tidesdb_system_variables,
"3.5.0",
"3.6.0",
MariaDB_PLUGIN_MATURITY_GAMMA} maria_declare_plugin_end;
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