fix: add documents
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@ -74,6 +74,9 @@ After modifying configuration file parameters, you need to restart the *taosd* s
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|maxNumOfDistinctRes | |Maximum number of distinct results allowed to return, default value 100,000, maximum allowed value 100 million|
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|queryBufferSize | |Not effective yet|
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|queryRspPolicy | |Query response strategy|
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|queryUseMemoryPool | |Whether query will use memory pool to manage memory, default value: 1 (on); 0: off, 1: on|
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|minReservedMemorySize | |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|
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|singleQueryMaxMemorySize| |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|
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|filterScalarMode | |Force scalar filter mode, 0: off; 1: on, default value 0|
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|queryPlannerTrace | |Internal parameter, whether the query plan outputs detailed logs|
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|queryNodeChunkSize | |Internal parameter, chunk size of the query plan|
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@ -70,6 +70,9 @@ taosd 命令行参数如下
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|maxNumOfDistinctRes | |允许返回的 distinct 结果最大行数,默认值 10 万,最大允许值 1 亿|
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|queryBufferSize | |暂不生效|
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|queryRspPolicy | |查询响应策略|
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|queryUseMemoryPool | |查询是否使用内存池管理内存,默认值:1(打开); 0: 关闭,1: 打开|
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|minReservedMemorySize | |最小预留的系统可用内存数量,除预留外的内存都可以被用于查询,单位:MB,默认预留大小为系统物理内存的 20%,取值范围 1024 - 1000000000|
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|singleQueryMaxMemorySize| |单个查询在单个节点(dnode)上可以使用的内存上限,超过该上限将返回错误,单位:MB,默认值:0(无上限),取值范围 0 - 1000000000|
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|filterScalarMode | |强制使用标量过滤模式,0:关闭;1:开启,默认值 0|
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|queryPlannerTrace | |内部参数,查询计划是否输出详细日志|
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|queryNodeChunkSize | |内部参数,查询计划的块大小|
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@ -554,7 +554,7 @@ int32_t qwHandlePrePhaseEvents(QW_FPARAMS_DEF, int8_t phase, SQWPhaseInput *inpu
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switch (phase) {
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case QW_PHASE_PRE_QUERY: {
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if (QW_EVENT_PROCESSED(ctx, QW_EVENT_DROP)) {
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QW_TASK_ELOG("task already dropped at wrong phase %s", qwPhaseStr(phase));
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QW_TASK_ELOG("task already dropped at phase %s", qwPhaseStr(phase));
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QW_ERR_JRET(TSDB_CODE_QRY_TASK_STATUS_ERROR);
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}
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