Note
This view is available starting with V4.0.0.
Purpose
The V$OB_SQL_AUDIT view displays the statistics of each SQL request, including the source and execution status, on the current OBServer node. This view is tenant-separated. Other tenants cannot query across tenants except the sys tenant.
Columns
| Column | Type | Nullable | Description |
|---|---|---|---|
| SVR_IP | varchar(46) | NO | IP address |
| SVR_PORT | bigint(20) | NO | Port number |
| REQUEST_ID | bigint(20) | NO | Request ID |
| SQL_EXEC_ID | bigint(20) | NO | Execution ID |
| TRACE_ID | varchar(128) | NO | Trace ID of the statement |
| SID | bigint(20) unsigned | NO | Session ID |
| CLIENT_IP | varchar(46) | NO | |
| CLIENT_PORT | bigint(20) | NO | Port number of the client that sends the request |
| TENANT_ID | bigint(20) | NO | Tenant ID
NoteThis field indicates the effective tenant ID starting from V4.2.3. |
| TENANT_NAME | varchar(64) | NO | Tenant name |
| EFFECTIVE_TENANT_ID | bigint(20) | NO | Effective tenant ID |
| USER_ID | bigint(20) | NO | User ID of the user that sends the request |
| USER_NAME | varchar(64) | NO | User name of the user that sends the request |
| USER_GROUP | bigint(20) | NO | Resource group ID to which the user belongs |
| USER_CLIENT_IP | varchar(46) | NO | IP address of the client that sends the request |
| DB_ID | bigint(20) unsigned | NO | Database ID |
| DB_NAME | varchar(128) | NO | Database name |
| SQL_ID | varchar(32) | NO | ID of the SQL statement
NoteStarting from V4.2.3, for PL requests executed by using CALL statements or anonymous blocks, this field indicates the actual MD5 value. |
| QUERY_SQL | longtext | NO | Actual SQL statement |
| PLAN_ID | bigint(20) | NO | ID of the execution plan |
| AFFECTED_ROWS | bigint(20) | NO | Number of affected rows |
| RETURN_ROWS | bigint(20) | NO | Number of returned rows |
| PARTITION_CNT | bigint(20) | NO | Number of partitions involved in the request |
| RET_CODE | bigint(20) | NO | Execution result return code: |
| QC_ID | bigint(20) unsigned | NO | ID of the scheduler in parallel execution scenarios |
| DFO_ID | bigint(20) | NO | ID of the current subplan in parallel execution scenarios |
| SQC_ID | bigint(20) | NO | ID of the local coordinator in parallel execution scenarios |
| WORKER_ID | bigint(20) | NO | ID of the worker thread in parallel execution scenarios |
| EVENT | varchar(64) | NO | Name of the longest waiting event |
| P1TEXT | varchar(64) | NO | Parameter 1 of the waiting event |
| P1 | bigint(20) unsigned | NO | The value of wait event parameter 1. |
| P2TEXT | varchar(64) | NO | The value of wait event parameter 2. |
| P2 | bigint(20) unsigned | NO | The value of wait event parameter 2. |
| P3TEXT | varchar(64) | NO | The value of wait event parameter 3. |
| P3 | bigint(20) unsigned | NO | The value of wait event parameter 3. |
| LEVEL | bigint(20) | NO | The level of the wait event. |
| WAIT_CLASS_ID | bigint(20) | NO | The ID of the class to which the wait event belongs. |
| WAIT_CLASS# | bigint(20) | NO | The index of the class to which the wait event belongs. |
| WAIT_CLASS | varchar(64) | NO | The name of the class to which the wait event belongs. |
| STATE | varchar(19) | NO | The state of the wait event. |
| WAIT_TIME_MICRO | bigint(20) | NO | The time that the wait event waited, in microseconds. |
| TOTAL_WAIT_TIME_MICRO | bigint(20) | NO | The total time of all waits during execution, in microseconds. |
| TOTAL_WAITS | bigint(20) | NO | The total number of waits during execution. |
| RPC_COUNT | bigint(20) | NO | The number of RPCs sent. |
| PLAN_TYPE | bigint(20) | NO | The execution plan type: |
| IS_INNER_SQL | tinyint(4) | NO | Indicates whether the request is an internal SQL request. |
| IS_EXECUTOR_RPC | tinyint(4) | NO | Indicates whether the request is an RPC request. |
| IS_HIT_PLAN | tinyint(4) | NO | Indicates whether the plan cache was hit. |
| REQUEST_TIME | bigint(20) | NO | The start time of execution, in microseconds. |
| ELAPSED_TIME | bigint(20) | NO | The total time consumed from receiving the request to the end of execution, in microseconds. |
| NET_TIME | bigint(20) | NO | The time from sending the RPC to receiving the request, in microseconds. |
| NET_WAIT_TIME | bigint(20) | NO | The time from receiving the request to entering the queue, in microseconds. |
| QUEUE_TIME | bigint(20) | NO | The waiting time of the request in the queue, in microseconds. |
| DECODE_TIME | bigint(20) | NO | The time for decoding after the request is dequeued, in microseconds. |
| GET_PLAN_TIME | bigint(20) | NO | The time from the start of processing to obtaining the plan, in microseconds. |
| EXECUTE_TIME | bigint(20) | NO | The time consumed for plan execution, in microseconds. |
| APPLICATION_WAIT_TIME | bigint(20) unsigned | NO | The total time of all application events, in microseconds. |
| CONCURRENCY_WAIT_TIME | bigint(20) unsigned | NO | The total time of all concurrency events, in microseconds. |
| USER_IO_WAIT_TIME | bigint(20) unsigned | NO | The total time of all user I/O events, in microseconds. |
| SCHEDULE_TIME | bigint(20) unsigned | NO | The time of all schedule events, in microseconds. |
| ROW_CACHE_HIT | bigint(20) | NO | The number of row cache hits. |
| BLOOM_FILTER_CACHE_HIT | bigint(20) | NO | The number of Bloom filter cache hits. |
| BLOCK_CACHE_HIT | bigint(20) | NO | The number of block cache hits. |
| DISK_READS | bigint(20) | NO | The number of physical reads. |
| RETRY_CNT | bigint(20) | NO | The number of retries. |
| TABLE_SCAN | tinyint(4) | NO | Indicates whether the request contains a full table scan. |
| CONSISTENCY_LEVEL | bigint(20) | NO | The consistency level. Valid values:
|
| MEMSTORE_READ_ROW_COUNT | bigint(20) | NO | The number of rows read from the MemStore. |
| SSSTORE_READ_ROW_COUNT | bigint(20) | NO | The number of rows read from the SSStore. |
| DATA_BLOCK_READ_CNT | bigint(20) | NO | The number of data microblocks accessed. |
| DATA_BLOCK_CACHE_HIT | bigint(20) | NO | The number of data microblocks cached. |
| INDEX_BLOCK_READ_CNT | bigint(20) | NO | The number of intermediate microblocks accessed. |
| INDEX_BLOCK_CACHE_HIT | bigint(20) | NO | The number of intermediate microblocks cached. |
| BLOCKSCAN_BLOCK_CNT | bigint(20) | NO | The number of data microblocks scanned in one direction. |
| BLOCKSCAN_ROW_CNT | bigint(20) | NO | The number of data rows scanned in one direction. |
| PUSHDOWN_STORAGE_FILTER_ROW_CNT | bigint(20) | NO | The number of rows filtered by the storage filter pushed down. |
| REQUEST_MEMORY_USED | bigint(20) | NO | The amount of memory consumed by the request. |
| EXPECTED_WORKER_COUNT | bigint(20) | NO | The number of worker threads expected for the request. |
| USED_WORKER_COUNT | bigint(20) | NO | The number of worker threads actually used by the request. |
| SCHED_INFO | varchar(16384) | NO | The scheduling information of the request. |
| FUSE_ROW_CACHE_HIT | bigint(20) | NO | This column is not supported. The value is NULL by default. |
| PS_CLIENT_STMT_ID | bigint(20) | NO | The Prepare ID corresponding to the request:
|
| PS_INNER_STMT_ID | bigint(20) | NO | The Prepare ID corresponding to the request:
|
| TX_ID | bigint(20) | NO | The transaction ID corresponding to the request. |
| SNAPSHOT_VERSION | bigint(20) | NO | The read snapshot version used by the SQL statement. |
| REQUEST_TYPE | bigint(20) | NO | The type of the request: |
| IS_BATCHED_MULTI_STMT | tinyint(4) | NO | Whether to optimize Batch Multi Stmt. |
| OB_TRACE_INFO | varchar(4096) | NO | The trace information set by the user. |
| PLAN_HASH | bigint(20) unsigned | NO | The hash value of the execution plan. |
| LOCK_FOR_READ_TIME | bigint(20) | NO | The time consumed in waiting for a lock when reading data, in microseconds. |
| PARAMS_VALUE | longtext | NO | The parameter values bound by PS. |
| RULE_NAME | varchar(256) | NO | The name of the rule.
NoteThis column is available starting with V4.1.0. |
| PARTITION_HIT | tinyint(4) | NO |
NoteThis column is available starting with V4.1.0. |
| TX_INTERNAL_ROUTING | bigint(20) | NO | Indicates whether the transaction routing is enabled for the current transaction:
Note
|
| TX_STATE_VERSION | bigint(20) unsigned | NO | When transaction routing is enabled, the version number increments if the transaction state changes after executing a statement. If the transaction state does not change, the version number remains unchanged
Note
|
| FLT_TRACE_ID | varchar(1024) | NO | The trace ID for full-link tracing of the record. If this field is empty, it indicates that the record is not being monitored by full-link tracing. This field is a UUID, which is different from Trace. Its format is similar to: 000600d6-a5de-038c-6c80-df07e4e79149
NoteThis column was introduced in V4.2.1. |
| PL_TRACE_ID | varchar(128) | NO | The trace ID of the outer PL for the current SQL statement. If there is no outer PL, this value is NULL
NoteThis column was introduced in V4.2.2. |
| PLSQL_EXEC_TIME | bigint(20) | NO | The time spent on PL execution (excluding SQL execution time), in microseconds
NoteThis column was introduced in V4.2.2. |
| FORMAT_SQL_ID | varchar(32) | NO | The MD5 value generated from the formatted SQL text for the record
NoteThis column was introduced in V4.2.3. |
| NETWORK_WAIT_TIME | bigint(20) unsigned | YES | The total time for all network-related events, in microseconds
NoteThis column was introduced in V4.2.3. |
| STMT_TYPE | varchar(128) | YES | The DML type is returned as follows:
NoteThis column was introduced in V4.2.3. |
| TOTAL_MEMSTORE_READ_ROW_COUNT | bigint(20) | NO | The total number of rows read from MemStore during the entire process (only displayed in the thread that shows query_text).
NoteThis column was introduced in V4.2.3. |
| TOTAL_SSSTORE_READ_ROW_COUNT | bigint(20) | NO | The total number of rows read from SSSTORE during the entire process (only displayed in the thread that shows query_text).
NoteThis column was introduced in V4.2.3. |
| PROXY_USER | varchar(128) | NO |
NoteThis column was introduced in V4.2.3. |
| SEQ_NUM | bigint(20) | NUMBER(38) | The sequence number of the statement in the transaction.
NoteThis column was introduced in V4.2.5. The default value is NULL. |
| PLSQL_COMPILE_TIME | bigint(20) | NUMBER(38) | The time spent on PL compilation.
NoteThis column was introduced in V4.2.5 BP2. The default value is NULL. |
| USER_CLIENT_PORT | bigint(20) | NUMBER(38) | The client port number.
NoteThis column was introduced in V4.2.5 BP2. |
| TRANS_STATUS | varchar(256) | VARCHAR2(256) | The status of the transaction, which can be either explicitly or implicitly started or not started.
NoteThis column was introduced in V4.2.5 BP2. |
Sample query
Query the source, execution status, and other statistics of each SQL request on the current OBServer node.
obclient [oceanbase]> SELECT * FROM oceanbase.V$OB_SQL_AUDIT LIMIT 1\G
The query result is as follows:
*************************** 1. row ***************************
SVR_IP: 172.xx.xx.xx
SVR_PORT: 2882
REQUEST_ID: 93264
SQL_EXEC_ID: 1118575
TRACE_ID: YB4XXXXXXXXX-000XXXXXXXXXXXXX-0-0
SID: 3221633127
CLIENT_IP: 0.0.0.0
CLIENT_PORT: 0
TENANT_ID: 1002
TENANT_NAME: sys
EFFECTIVE_TENANT_ID: 1002
USER_ID: 200001
USER_NAME: root
USER_GROUP: 0
USER_CLIENT_IP: 0.0.0.0
DB_ID: 201001
DB_NAME: oceanbase
SQL_ID: B7A6FA97FEC98C06F9586D23935AC4C6
QUERY_SQL: START TRANSACTION
PLAN_ID: 0
AFFECTED_ROWS: 0
RETURN_ROWS: 0
PARTITION_CNT: 0
RET_CODE: 0
QC_ID: 0
DFO_ID: 0
SQC_ID: 0
WORKER_ID: 0
EVENT:
P1TEXT:
P1: 0
P2TEXT:
P2: 0
P3TEXT:
P3: 0
LEVEL: 0
WAIT_CLASS_ID: 100
WAIT_CLASS#: 0
WAIT_CLASS: OTHER
STATE: MAX_WAIT TIME ZERO
WAIT_TIME_MICRO: 0
TOTAL_WAIT_TIME_MICRO: 0
TOTAL_WAITS: 0
RPC_COUNT: 0
PLAN_TYPE: 0
IS_INNER_SQL: 1
IS_EXECUTOR_RPC: 0
IS_HIT_PLAN: 0
REQUEST_TIME: 1722835002609834
ELAPSED_TIME: 118
NET_TIME: 0
NET_WAIT_TIME: 0
QUEUE_TIME: 0
DECODE_TIME: 0
GET_PLAN_TIME: 108
EXECUTE_TIME: 10
APPLICATION_WAIT_TIME: 0
CONCURRENCY_WAIT_TIME: 0
USER_IO_WAIT_TIME: 0
SCHEDULE_TIME: 0
ROW_CACHE_HIT: 0
BLOOM_FILTER_CACHE_HIT: 0
BLOCK_CACHE_HIT: 0
DISK_READS: 0
RETRY_CNT: 0
TABLE_SCAN: 0
CONSISTENCY_LEVEL: -1
MEMSTORE_READ_ROW_COUNT: 0
SSSTORE_READ_ROW_COUNT: 0
DATA_BLOCK_READ_CNT: 0
DATA_BLOCK_CACHE_HIT: 0
INDEX_BLOCK_READ_CNT: 0
INDEX_BLOCK_CACHE_HIT: 0
BLOCKSCAN_BLOCK_CNT: 0
BLOCKSCAN_ROW_CNT: 0
PUSHDOWN_STORAGE_FILTER_ROW_CNT: 0
REQUEST_MEMORY_USED: 131072
EXPECTED_WORKER_COUNT: 0
USED_WORKER_COUNT: 0
SCHED_INFO: NULL
FUSE_ROW_CACHE_HIT: 0
PS_CLIENT_STMT_ID: -1
PS_INNER_STMT_ID: -1
TX_ID: 16061
SNAPSHOT_VERSION: 0
REQUEST_TYPE: 1
IS_BATCHED_MULTI_STMT: 0
OB_TRACE_INFO: NULL
PLAN_HASH: 0
LOCK_FOR_READ_TIME: 0
PARAMS_VALUE:
RULE_NAME:
PARTITION_HIT: 1
TX_INTERNAL_ROUTING: 0
TX_STATE_VERSION: 0
FLT_TRACE_ID:
PL_TRACE_ID: NULL
PLSQL_EXEC_TIME: 0
FORMAT_SQL_ID:
NETWORK_WAIT_TIME: 0
STMT_TYPE: START_TRANS
TOTAL_MEMSTORE_READ_ROW_COUNT: 0
TOTAL_SSSTORE_READ_ROW_COUNT: 0
PROXY_USER:
1 row in set