Note
This view is available starting with V4.0.0.
Purpose
The V$OB_SQL_AUDIT view displays the source, execution status, and other statistical information for each SQL request on the current OBServer node. This view is tenant-separated. You can query this view only in the system tenant.
Columns
| Column | Type | Nullable | Description |
|---|---|---|---|
| SVR_IP | VARCHAR2(46) | NO | IP address |
| SVR_PORT | NUMBER(38) | NO | Port number |
| REQUEST_ID | NUMBER(38) | NO | Request ID |
| SQL_EXEC_ID | NUMBER(38) | NO | Execution ID |
| TRACE_ID | VARCHAR2(128) | NO | Trace ID of the statement |
| SID | NUMBER(38) | NO | For V4.3.x versions:
|
| CLIENT_IP | VARCHAR2(46) | NO |
|
| CLIENT_PORT | NUMBER(38) | NO | Port number of the client that sends the request |
| TENANT_ID | NUMBER(38) | NO | ID of the tenant that sends the request |
| EFFECTIVE_TENANT_ID | NUMBER(38) | NO | Tenant ID |
| TENANT_NAME | VARCHAR2(64) | NO | Name of the tenant that sends the request |
| USER_ID | NUMBER(38) | NO | ID of the user that sends the request |
| USER_NAME | VARCHAR2(64) | NO | Name of the user that sends the request |
| USER_GROUP | NUMBER(38) | NO | ID of the resource group to which the user belongs |
| USER_CLIENT_IP | VARCHAR2(32) | NO | IP address of the client that sends the request |
| DB_ID | NUMBER(38) | NO | Database ID |
| DB_NAME | VARCHAR2(128) | NO | Name of the database |
| SQL_ID | VARCHAR2(32) | NO | ID of the SQL statement
Note
|
| QUERY_SQL | CLOB | NO | Actual SQL statement |
| PLAN_ID | NUMBER(38) | NO | ID of the execution plan |
| AFFECTED_ROWS | NUMBER(38) | NO | Number of affected rows |
| RETURN_ROWS | NUMBER(38) | NO | Number of returned rows |
| PARTITION_CNT | NUMBER(38) | NO | Number of partitions involved in the request |
| RET_CODE | NUMBER(38) | NO | Return code of the execution result:
|
| QC_ID | NUMBER(38) | NO | ID of the scheduler in parallel execution scenarios |
| DFO_ID | NUMBER(38) | NO | ID of the current subplan in parallel execution scenarios |
| SQC_ID | NUMBER(38) | NO | ID of the local coordinator in parallel execution scenarios |
| WORKER_ID | NUMBER(38) | NO | The ID of a worker thread in a parallel execution scenario. |
| EVENT | VARCHAR2(64) | NO | The name of the longest waiting event. |
| P1TEXT | VARCHAR2(64) | NO | The name of the first parameter of the waiting event. |
| P1 | NUMBER(38) | NO | The value of the first parameter of the waiting event. |
| P2TEXT | VARCHAR2(64) | NO | The name of the second parameter of the waiting event. |
| P2 | NUMBER(38) | NO | The value of the second parameter of the waiting event. |
| P3TEXT | VARCHAR2(64) | NO | The name of the third parameter of the waiting event. |
| P3 | NUMBER(38) | NO | The value of the third parameter of the waiting event. |
| LEVEL | NUMBER(38) | NO | The level of the waiting event. |
| WAIT_CLASS_ID | NUMBER(38) | NO | The ID of the class to which the waiting event belongs. |
| WAIT_CLASS# | NUMBER(38) | NO | The index of the class to which the waiting event belongs. |
| WAIT_CLASS | VARCHAR2(64) | NO | The name of the class to which the waiting event belongs. |
| STATE | VARCHAR2(19) | NO | The status of the waiting event. |
| WAIT_TIME_MICRO | NUMBER(38) | NO | The duration of the waiting event, in microseconds. |
| TOTAL_WAIT_TIME_MICRO | NUMBER(38) | NO | The total duration of all waiting events during execution, in microseconds. |
| TOTAL_WAITS | NUMBER(38) | NO | The total number of waits during execution. |
| RPC_COUNT | NUMBER(38) | NO | The number of RPCs sent. |
| PLAN_TYPE | NUMBER(38) | NO | The type of the execution plan.
|
| IS_INNER_SQL | NUMBER(38) | NO | Indicates whether the request is an internal SQL request. |
| IS_EXECUTOR_RPC | NUMBER(38) | NO | Indicates whether the current request is an RPC request. |
| IS_HIT_PLAN | NUMBER(38) | NO | Indicates whether the plan cache is hit. |
| REQUEST_TIME | NUMBER(38) | NO | The start time of execution, in microseconds. |
| ELAPSED_TIME | NUMBER(38) | NO | The total time consumed from receiving the request to the end of execution, in microseconds. |
| NET_TIME | NUMBER(38) | NO | The time from sending an RPC to receiving the request, in microseconds. |
| NET_WAIT_TIME | NUMBER(38) | NO | The time from receiving the request to entering the queue, in microseconds. |
| QUEUE_TIME | NUMBER(38) | NO | The waiting time of the request in the queue, in microseconds. |
| DECODE_TIME | NUMBER(38) | NO | The time for decoding after the request is dequeued, in microseconds. |
| GET_PLAN_TIME | NUMBER(38) | NO | The time from the start of processing to obtaining the plan, in microseconds. |
| EXECUTE_TIME | NUMBER(38) | NO | The time consumed for plan execution, in microseconds. |
| APPLICATION_WAIT_TIME | NUMBER(38) | NO | The total time of all application events, in microseconds. |
| CONCURRENCY_WAIT_TIME | NUMBER(38) | NO | The total time of all concurrency events, in microseconds. |
| USER_IO_WAIT_TIME | NUMBER(38) | NO | The total time of all user I/O events, in microseconds. |
| SCHEDULE_TIME | NUMBER(38) | NO | The time of all schedule events, in microseconds. |
| ROW_CACHE_HIT | NUMBER(38) | NO | The number of row cache hits. |
| BLOOM_FILTER_CACHE_HIT | NUMBER(38) | NO | The number of Bloom filter cache hits. |
| BLOCK_CACHE_HIT | NUMBER(38) | NO | The number of block cache hits. |
| DISK_READS | NUMBER(38) | NO | The number of physical reads. |
| RETRY_CNT | NUMBER(38) | NO | The number of retries. |
| TABLE_SCAN | NUMBER(38) | NO | Indicates whether the request contains a full table scan. |
| CONSISTENCY_LEVEL | NUMBER(38) | NO | The consistency level. Valid values:
|
| MEMSTORE_READ_ROW_COUNT | NUMBER(38) | NO | The number of rows read from the MemStore. |
| SSSTORE_READ_ROW_COUNT | NUMBER(38) | NO | The number of rows read from the SsStore. |
| REQUEST_MEMORY_USED | NUMBER(38) | NO | The memory consumed by the request. |
| EXPECT_WORKER_COUNT | NUMBER(38) | NO | The number of expected worker threads for the request. |
| USED_WORKER_COUNT | NUMBER(38) | NO | The number of worker threads actually used by the request. |
| SCHED_INFO | VARCHAR2(16384) | NO | The scheduling information of the request. |
| PS_STMT_ID | NUMBER(38) | NO | The Prepare ID corresponding to the request:
|
| TRANSACTION_HASH | NUMBER(38) | NO | The hash value of the transaction corresponding to the request. |
| REQUEST_TYPE | NUMBER(38) | NO | The type of the request:
|
| IS_BATCHED_MULTI_STMT | NUMBER(38) | NO | Indicates whether the Batch Multi Stmt optimization is performed. |
| OB_TRACE_INFO | VARCHAR2(4096) | NO | The trace information set by the user. |
| PLAN_HASH | NUMBER(38) | NO | The hash value of the execution plan. |
| PARAMS_VALUE | CLOB | NO | The parameter values bound to the PS. |
| RULE_NAME | VARCHAR2(256) | NO | The name of the rule.
NoteThis column is available starting with V4.1.0. |
| TX_INTERNAL_ROUTING | NUMBER | NO | Indicates whether the SQL statement has been internally routed:
NoteThis column is available starting with V4.1.0. |
| TX_STATE_VERSION | NUMBER(38) | NO | The transaction state version of the SQL statement.
NoteThis column is available starting with V4.1.0. |
| FLT_TRACE_ID | VARCHAR2(1024) | NO | The trace_id for full-link tracing of the record. If this field is empty, it indicates that the record is not monitored by full-link tracing. This field is a UUID, which is different from the Trace. Its format is similar to: 000600d6-a5de-038c-6c80-df07e4e79149
NoteThis column is available starting with V4.2.1. |
| PL_TRACE_ID | VARCHAR2(128) | NO | The trace ID of the outer PL of the current SQL statement. If there is no outer PL, this value is NULL.
Note
|
| PLSQL_EXEC_TIME | NUMBER(38) | NO | The time consumed by PL execution (excluding SQL execution time), in microseconds.
Note
|
| FORMAT_SQL_ID | VARCHAR2(32) | NO | The MD5 value generated from the SQL text of the record. |
| STMT_TYPE | VARCHAR2(128) | YES | The DML type is returned as needed:
|
| TOTAL_MEMSTORE_READ_ROW_COUNT | NUMBER(38) | NO | The total number of rows read from MemStore during the entire process. This variable is displayed only in the thread that displays query_text.
Note
|
| TOTAL_SSSTORE_READ_ROW_COUNT | NUMBER(38) | NO | The total number of rows read from SSSTORE during the entire process. This variable is displayed only in the thread that displays query_text.
Note
|
| PROXY_USER | VARCHAR2(128) | NO |
Note
|
| SEQ_NUM | NUMBER(38) | NO | The statement sequence number in the transaction.
Note
|
| NETWORK_WAIT_TIME | NUMBER(38) | NO | The total time of all Network events, in microseconds. |
| PLSQL_COMPILE_TIME | NUMBER(38) | NO | The PL compilation time.
Note
|
| INSERT_DUPLICATE_ROW_COUNT | NUMBER(38) | NO | The number of duplicate rows when the insertup or replace into statement is executed.
Note
|
| USER_CLIENT_PORT | bigint(20) | NO | The client port number.
Note
|
| TRANS_STATUS | varchar(256) | NO | The transaction status.
Note |
Sample query
Query the source, execution status, and other statistics for each SQL request on the current OBServer node.
obclient [SYS]> SELECT * FROM SYS.V$OB_SQL_AUDIT WHERE ROWNUM <= 1\G
The query result is as follows:
*************************** 1. row ***************************
SVR_IP: 172.xx.xxx.xxx
SVR_PORT: 2882
REQUEST_ID: 1684273
SQL_EXEC_ID: 17495603
TRACE_ID: YB42AC1E87CC-0006375727777262-0-0
SID: 3221594651
CLIENT_IP: 0.0.0.0
CLIENT_PORT: 0
TENANT_ID: 1004
EFFECTIVE_TENANT_ID: 1004
TENANT_NAME: sys
USER_ID: 200001
USER_NAME: root
USER_GROUP: 0
USER_CLIENT_IP: 0.0.0.0
DB_ID: 201001
DB_NAME: oceanbase
SQL_ID: 2EAAA3C495632AB97F13659E429FC9CD
QUERY_SQL: NULL
PLAN_ID: 524
AFFECTED_ROWS: 0
RETURN_ROWS: 0
PARTITION_CNT: 1
RET_CODE: 0
QC_ID: 0
DFO_ID: 0
SQC_ID: 0
WORKER_ID: 0
EVENT: exec inner sql wait
P1TEXT: wait inner sql class
P1: 0
P2TEXT: inner session id
P2: 4611686018440918599
P3TEXT: NULL
P3: 0
LEVEL: 0
WAIT_CLASS_ID: 100
WAIT_CLASS#: 0
WAIT_CLASS: OTHER
STATE: WAITED SHORT TIME
WAIT_TIME_MICRO: 74
TOTAL_WAIT_TIME_MICRO: 74
TOTAL_WAITS: 1
RPC_COUNT: 0
PLAN_TYPE: 1
IS_INNER_SQL: 1
IS_EXECUTOR_RPC: 0
IS_HIT_PLAN: 1
REQUEST_TIME: 1749804851687356
ELAPSED_TIME: 193
NET_TIME: 0
NET_WAIT_TIME: 0
QUEUE_TIME: 0
DECODE_TIME: 0
GET_PLAN_TIME: 118
EXECUTE_TIME: 75
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: 1
CONSISTENCY_LEVEL: 3
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: 2161408
EXPECTED_WORKER_COUNT: 0
USED_WORKER_COUNT: 0
SCHED_INFO: NULL
PS_CLIENT_STMT_ID: -1
PS_INNER_STMT_ID: -1
TX_ID: 0
SNAPSHOT_VERSION: 1749804851546479000
REQUEST_TYPE: 1
IS_BATCHED_MULTI_STMT: 0
OB_TRACE_INFO: NULL
PLAN_HASH: 1945082731509197303
PARAMS_VALUE: NULL
RULE_NAME: NULL
TX_INTERNAL_ROUTING: 0
TX_STATE_VERSION: 0
FLT_TRACE_ID: NULL
PL_TRACE_ID: NULL
PLSQL_EXEC_TIME: 0
FORMAT_SQL_ID: 85A53C335E5CDD6B53D59D654E7B1C2B
STMT_TYPE: SELECT
TOTAL_MEMSTORE_READ_ROW_COUNT: 0
TOTAL_SSSTORE_READ_ROW_COUNT: 0
PROXY_USER: NULL
SEQ_NUM: 1749804851607697
NETWORK_WAIT_TIME: 0
PLSQL_COMPILE_TIME: 0
INSERT_DUPLICATE_ROW_COUNT: 0
USER_CLIENT_PORT: 0
TRANS_STATUS: Transaction not opened