Execute the SQL command. To execute commands like create procedure or if you plan to work with local temporary tables, use batch instead. Arguments command - T-SQL command to be executed. callback(err, recordset) - A callback which is called after execution has completed, or an error has ...
==PhysicalExecutionPlan== Stage1:DataSource content : collect elements withCollectionInputFormat Stage2:Operator content :Map ship_strategy : FORWARD Stage3:Operator content :from:(devId, time, data) ship_strategy : FORWARD ... 可以从逻辑执行计划入手,Table Function Join 对应DataStreamCorrelate,重点...
但是笔者测试验证发现,有时候,执行计划中出现INTERNAL_FUNCTION,并不一定代表出现了隐式数据类型转换,下面我们结合这篇博客“What the heck is the INTERNAL_FUNCTION in execution plan predicate section?”来讲述一下执行计划谓词部分中的INTERNAL_FUNCTION到底是什么?这篇博客没有打算直接翻译这篇文章,而是想结合自己的...
The data types of columns specified in must match the types of the corresponding columns of the result set returned by the method in <method_specifier> at execution time. This type-checking isn't performed at the time the function is created. For more information about how to program CLR...
40003 Statement completion unknown The associated connection failed during the execution of this function, and the state of the transaction cannot be determined. 42000 Syntax error or access violation The user did not have permission to execute the prepared statement associated with the StatementHandle....
HY001Memory allocation errorThe driver was unable to allocate memory required to support execution or completion of the function. HY010Function sequence error(DM)SQLGetFunctionswas called beforeSQLConnect,SQLBrowseConnect, orSQLDriverConnect. (DM)SQLBrowseConnectwas called for theConnectionHandleand returned...
def main(args:Array[String]):Unit={ val env =StreamExecutionEnvironment.getExecutionEnvironment val tabEnv =TableEnvironment.getTableEnvironment(env) tabEnv.registerFunction("udtf",newMyUDTF) val kafkaConfig =newProperties(); kafkaConfig.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG,"localhost:9092");...
org.apache.flink.util.Collector;import java.sql.Timestamp;import java.util.ArrayList;import java.util.Comparator;import java.util.HashMap;public class ProcessAllWindowTopN {public static void main(String[] args) throws Exception {StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecution...
40003 Statement completion unknown The associated connection failed during the execution of this function, and the state of the transaction cannot be determined. HY000 General error An error occurred for which there was no specific SQLSTATE and for which no implementation-specific SQLSTATE was defined...
getExecutionEnvironment(); EnvironmentSettings bsSettings = EnvironmentSettings.newInstance() .useBlinkPlanner() .inStreamingMode() .build(); StreamTableEnvironment tEnv = StreamTableEnvironment.create(env, bsSettings); tEnv.registerFunction("split", new Split(" ")); tEnv.registerFunction("...