1. (when tr, may take a clause as object) to make (something) comprehensible, esp by giving a clear and detailed account of the relevant structure, operation, surrounding circumstances, etc 2. (tr) to justify or attempt to justify (oneself) by giving reasons for one's actions or words ...
4. He explained how the machine was used. 他解释了怎样使用那台机器。 不及物动词 1. I've got to explain about it. 我得解释一下此事。 explain 情景对话 请求帮助 explain的意思 A:Would you mind doing something for me? 你不介意帮我做点事吗?
DFEOptionalJoin – Performs the optional join A OPTIONAL B ≡ (A JOIN B) UNION (A MINUS_NE B). This is a blocking operation. DFEOverlapSimilarityAlgo – Explain operator for invocations of the Overlap Similarity algorithm, which measures the overlap between the neighbors of two nodes. ...
1. (when tr, may take a clause as object) to make (something) comprehensible, esp by giving a clear and detailed account of the relevant structure, operation, surrounding circumstances, etc 2. (tr) to justify or attempt to justify (oneself) by giving reasons for one's actions or words ...
根据Operation缩进来判断,缩进最多的最先执行;(缩进相同时,最上面的最先执行) 例:上图中 INDEX RANGE SCAN 和 INDEX UNIQUE SCAN 两个动作缩进最多,最上面的 INDEX RANGE SCAN 先执行; 同一级如果某个动作没有子ID就最先执行 同一级的动作执行时遵循最上最右先执行的原则 ...
The structure of the return value XML looks like this:XML Kopiera \<?xml version="1.0" encoding="utf-8"?> <dsql_query> <sql>. . .</sql> <params /> <dsql_operations> <dsql_operation> . . . </dsql_operation> [ . . . n ] <dsql_operations> </dsql_query> ...
switch (((ForeignScan *) plan)->operation) { case CMD_SELECT: pname = "Foreign Scan"; operation = "Select"; break; case CMD_INSERT: pname = "Foreign Insert"; operation = "Insert"; break; case CMD_UPDATE: pname = "Foreign Update"; operation = "Update"; break; case CMD_DELETE:...
21:21 with the Redistribution operator indicates that the shuffling operation is performed with the parallelism of 21. 1:21 with the broadcast operator indicates that the input parallelism is 1 and the output parallelism is 21. id: the unique ID of an operator. In this example, id=100002...
Raised when the body of a query is too large. HTTP Status Code: 400 TimeLimitExceededException Raised when the an operation exceeds the time limit allowed for it. HTTP Status Code: 500 TooManyRequestsException Raised when the number of requests being processed exceeds the limit. ...
There are three pre-defined formats available: BASIC The plan includes only the ID, operation, and the object name columns. TYPICAL Includes the information shown in BASIC plus additional optimizer-related internal information such as cost, cardinality estimates, etc. This information is ...