以下是 information_schema 库里 RocksDB 表的具体描述:

ROCKSDB_CF_OPTIONS

Field Type Null Key Default Extra
CF_NAME varchar(193) NO
OPTION_TYPE varchar(193) NO
VALUE varchar(193) NO NULL

ROCKSDB_CFSTATS

Field Type Null Key Default Extra
CF_NAME varchar(193) NO
STAT_TYPE varchar(193) NO
VALUE bigint(8) NO 0 NULL

ROCKSDB_COMPACTION_STATS

Field Type Null Key Default Extra
CF_NAME varchar(193) NO
LEVEL varchar(513) NO
TYPE varchar(513) NO
VALUE double NO 0 NULL

ROCKSDB_DBSTATS

Field Type Null Key Default Extra
STAT_TYPE varchar(193) NO
VALUE bigint(8) NO 0 NULL

ROCKSDB_DDL

Field Type Null Key Default Extra
TABLE_SCHEMA varchar(193) NO
TABLE_NAME varchar(193) NO
PARTITION_NAME varchar(193) YES NULL
INDEX_NAME varchar(193) NO
COLUMN_FAMILY int(4) NO 0
INDEX_NUMBER int(4) NO 0
INDEX_TYPE smallint(2) NO 0
KV_FORMAT_VERSION smallint(2) NO 0
TTL_DURATION bigint(8) NO 0
INDEX_FLAGS bigint(8) NO 0
CF varchar(193) NO
AUTO_INCREMENT bigint(8) unsigned YES NULL NULL

ROCKSDB_DEADLOCK

Field Type Null Key Default Extra
DEADLOCK_ID bigint(8) NO 0
TRANSACTION_ID bigint(8) NO 0
CF_NAME varchar(193) NO
WAITING_KEY varchar(513) NO
LOCK_TYPE varchar(193) NO
INDEX_NAME varchar(193) NO
TABLE_NAME varchar(193) NO
ROLLED_BACK bigint(8) NO 0 NULL

ROCKSDB_GLOBAL_INFO

Field Type Null Key Default Extra
TYPE varchar(513) NO
NAME varchar(513) NO
VALUE varchar(513) NO NULL

ROCKSDB_INDEX_FILE_MAP

Field Type Null Key Default Extra
COLUMN_FAMILY int(4) NO 0
INDEX_NUMBER int(4) NO 0
SST_NAME varchar(193) NO
NUM_ROWS bigint(8) NO 0
DATA_SIZE bigint(8) NO 0
ENTRY_DELETES bigint(8) NO 0
ENTRY_SINGLEDELETES bigint(8) NO 0
ENTRY_MERGES bigint(8) NO 0
ENTRY_OTHERS bigint(8) NO 0
DISTINCT_KEYS_PREFIX varchar(400) NO NULL

ROCKSDB_LOCKS

Field Type Null Key Default Extra
COLUMN_FAMILY_ID int(4) NO 0
TRANSACTION_ID int(4) NO 0
KEY varchar(513) NO
MODE varchar(32) NO NULL

ROCKSDB_PERF_CONTEXT

Field Type Null Key Default Extra
TABLE_SCHEMA varchar(193) NO
TABLE_NAME varchar(193) NO
PARTITION_NAME varchar(193) YES NULL
STAT_TYPE varchar(193) NO
VALUE bigint(8) NO 0 NULL

ROCKSDB_PERF_CONTEXT_GLOBAL

Field Type Null Key Default Extra
STAT_TYPE varchar(193) NO
VALUE bigint(8) NO 0 NULL

ROCKSDB_TF_OPTIONS

Field Type Null Key Default Extra
CF_NAME varchar(193) NO
OPTION_NAME varchar(193) NO
VALUE varchar(193) NO NULL

ROCKSDB_TRX

Field Type Null Key Default Extra
TRANSACTION_ID bigint(8) NO 0
STATE varchar(193) NO
NAME varchar(193) NO
WRITE_COUNT bigint(8) NO 0
LOCK_COUNT bigint(8) NO 0
TIMEOUT_SEC int(4) NO 0
WAITING_KEY varchar(513) NO
WAITING_COLUMN_FAMILY_ID int(4) NO 0
IS_REPLICATION int(4) NO 0
SKIP_TRX_API int(4) NO 0
READ_ONLY int(4) NO 0
HAS_DEADLOCK_DETECTION int(4) NO 0
NUM_ONGOING_BULKLOAD int(4) NO 0
THREAD_ID int(8) NO 0
QUERY varchar(193) NO NULL

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