You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
| queryUseMemoryPool ||Not supported | Whether query will use memory pool to manage memory, default value: 1 (on); 0: off, 1: on |
95
+
| queryUseMemoryPool ||Supported, effective after restart| Whether query will use memory pool to manage memory, default value: 1 (on); 0: off, 1: on |
96
96
| minReservedMemorySize || Supported, effective immediately | The minimum reserved system available memory size, all memory except reserved can be used for queries, unit: MB, default reserved size is 20% of system physical memory, value range 1024-1000000000 |
97
97
| singleQueryMaxMemorySize || Not supported | The memory limit that a single query can use on a single node (dnode), exceeding this limit will return an error, unit: MB, default value: 0 (no limit), value range 0-1000000000 |
98
-
| filterScalarMode ||Not supported | Force scalar filter mode, 0: off; 1: on, default value 0 |
98
+
| filterScalarMode ||Supported, effective after restart| Force scalar filter mode, 0: off; 1: on, default value 0 |
99
99
| queryRsmaTolerance || Not supported | Internal parameter, tolerance time for determining which level of rsma data to query, in milliseconds |
100
100
| pqSortMemThreshold || Not supported | Internal parameter, memory threshold for sorting |
101
101
| updateCacheBatch | After 3.3.4.11 | Not supported | Whether to batch update cache; default value true |
@@ -273,7 +273,7 @@ The effective value of charset is UTF-8.
| skipGrant ||Supported, effective after restart| Internal parameter, for authorization checks |
277
277
| trimVDbIntervalSec || Supported, effective immediately | Internal parameter, for deleting expired data |
278
278
| ttlFlushThreshold || Supported, effective immediately | Internal parameter, frequency of ttl timer |
279
279
| compactPullupInterval || Supported, effective immediately | Internal parameter, frequency of data reorganization timer |
@@ -288,12 +288,12 @@ The effective value of charset is UTF-8.
288
288
| udf || Supported, effective after restart | Whether to start UDF service; 0: do not start, 1: start; default value 1(The default value on Windows is 0.) |
289
289
| udfdResFuncs || Supported, effective after restart | Internal parameter, for setting UDF result sets|
290
290
| udfdLdLibPath || Supported, effective after restart | Internal parameter, indicates the library path for loading UDF |
291
-
| streamBatchRequestWaitMs ||Not supported | Stream computing batch request wait time, range 0-1800000, in milliseconds, default value 5000 |
292
-
| numOfMnodeStreamMgmtThreads||Not supported | Mnode stream management thread count, range 2-5, default value is one quarter of CPU cores (not less than 2, not exceeding 5) |
293
-
| numOfStreamMgmtThreads ||Not supported | Vnode stream management thread count, range 2-5, default value is one eighth of CPU cores (not less than 2, not exceeding 5) |
291
+
| streamBatchRequestWaitMs ||Supported, effective after restart| Stream computing batch request wait time, range 0-1800000, in milliseconds, default value 5000 |
292
+
| numOfMnodeStreamMgmtThreads||Supported, effective after restart| Mnode stream management thread count, range 2-5, default value is one quarter of CPU cores (not less than 2, not exceeding 5) |
293
+
| numOfStreamMgmtThreads ||Supported, effective after restart| Vnode stream management thread count, range 2-5, default value is one eighth of CPU cores (not less than 2, not exceeding 5) |
294
294
| numOfVnodeStreamReaderThreads|| Not supported | Vnode stream reader thread count, range 2-INT32_MAX, default value is half of CPU cores (not less than 2) |
295
-
| numOfStreamTriggerThreads ||Not supported | Stream trigger thread count, range 4-INT32_MAX, default value is CPU cores (not less than 4) |
296
-
| numOfStreamRunnerThreads ||Not supported | Stream executor thread count, range 4-INT32_MAX, default value is CPU cores (not less than 4) |
295
+
| numOfStreamTriggerThreads ||Supported, effective after restart| Stream trigger thread count, range 4-INT32_MAX, default value is CPU cores (not less than 4) |
296
+
| numOfStreamRunnerThreads ||Supported, effective after restart| Stream executor thread count, range 4-INT32_MAX, default value is CPU cores (not less than 4) |
297
297
| enableStrongPassword | After 3.3.6.0 | Supported, effective after restart | The password include at least three types of characters from the following: uppercase letters, lowercase letters, numbers, and special characters, special characters include `! @ # $ % ^ & * ( ) - _ + = [ ] { } : ; > < ? \| ~ , .`; 0: disable, 1: enable; default value 1 |
298
298
|enableIpv6 | 3.3.7.0 |not Supported | force nodes to communicate directly via IPv6 only, default value is 0, notes: 1. `firstep`, `sencodep`, and `FQDN` must all resolve to IPv6 addresses. 2. Mixed IPv4/IPv6 deployment is not supported |
299
299
|statusInterval | 3.3.0.0 | Supported, effective immediately | Controls the interval time for dnode to send status reports to mnode |
@@ -302,15 +302,15 @@ The effective value of charset is UTF-8.
302
302
303
303
| Parameter Name | Supported Version | Dynamic Modification | Description |
| maxStreamBackendCache || Supported, effective immediately | Internal parameter, maximum cache used by stream computing |
311
311
| streamSinkDataRate || Supported, effective after restart | Internal parameter, used to control the write speed of stream computing results |
312
-
| streamNotifyMessageSize | After 3.3.6.0 |Not supported | Internal parameter, controls the message size for event notifications, default value is 8192 |
313
-
| streamNotifyFrameSize | After 3.3.6.0 |Not supported | Internal parameter, controls the underlying frame size when sending event notification messages, default value is 256 |
312
+
| streamNotifyMessageSize | After 3.3.6.0 |Supported, effective after restart| Internal parameter, controls the message size for event notifications, default value is 8192 |
313
+
| streamNotifyFrameSize | After 3.3.6.0 |Supported, effective after restart| Internal parameter, controls the underlying frame size when sending event notification messages, default value is 256 |
314
314
| adapterFqdn | After 3.3.6.0 | Not supported | Internal parameter, The address of the taosadapter services, default value is localhost |
315
315
| adapterPort | After 3.3.6.0 | Not supported | Internal parameter, The port of the taosadapter services, default value is 6041 |
316
316
| adapterToken | After 3.3.6.0 | Not supported | Internal parameter, The string obtained by Base64-encoding `{username}:{password}`, default value is `cm9vdDp0YW9zZGF0YQ==`|
@@ -364,7 +364,7 @@ The effective value of charset is UTF-8.
364
364
| randErrorScope || Supported, effective immediately | Internal parameter, used for random failure testing |
365
365
| safetyCheckLevel || Supported, effective immediately | Internal parameter, used for random failure testing |
366
366
| experimental || Supported, effective immediately | Internal parameter, used for some experimental features |
367
-
| simdEnable | After 3.3.4.3 |Not supported | Internal parameter, used for testing SIMD acceleration |
367
+
| simdEnable | After 3.3.4.3 |Supported, effective after restart| Internal parameter, used for testing SIMD acceleration |
368
368
| AVX512Enable | After 3.3.4.3 | Not supported | Internal parameter, used for testing AVX512 acceleration |
369
369
| rsyncPort || Not supported | Internal parameter, used for debugging stream computing |
370
370
| snodeAddress || Supported, effective immediately | Internal parameter, used for debugging stream computing |
0 commit comments