import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.Statement; public class ArrowFlightSQLExample { public static void main(String[] args) { String jdbcUrl = "jdbc:arrow-flight-sql://<Doris_FE_IP>:<arrow_flight_sql_port>?use...
xinyiZzz merged 1 commit into apache:master from xinyiZzz:20250302_fix_arrow_flight Mar 6, 2025 Conversation 5 Commits 1 Checks 18 Files changed Conversation Contributor xinyiZzz commented Mar 3, 2025 What problem does this PR solve? TimeStampSecTZVector, TimeStampMilliTZVector, TimeStampMicro...
[chore](arrow-flight-sql) Add Arrow Flight Sql demo for Java (#45306)### What problem does this PR solve? # How to use: 1. mvn clean install -U 2. mvn package 3. java --add-opens=java.base/java.nio=org.apache.arrow.memory.core,ALL-UNNAMED -cp java-0.1.jar doris.arrowflight...
Query InfluxDB Cloud with Java Flight SQLTo run the example in the corresponding repo, follow the following steps:Clone the repo and cd into it. Run docker build -t myimage Run docker run myimageResources and conclusionTake a look at the following documentation. It helped me build this ...
暴露JDK Flight Recorder 数据以进行连续监视。 352:Non-Volatile Mapped Byte Buffers 非易失性映射的字节缓冲 非易失性映射的字节缓冲将添加新的 JDK 特定文件映射模式,该模式允许 FileChannel API 用于创建引用非易失性内存(NVM)的 MappedByteBuffer 实例。
Java 14 has extended switch statement, which can be used as an expression with help of arrow (->), and now can yield/return the value. This was a preview language feature in JDK 12 andJDK 13. EXAMPLE-1 Before Java 14 switch(day){caseMONDAY:caseFRIDAY:caseSUNDAY:System.out.println(6)...
For example, an application might open a JDBC connection and prepare several SQL statements for each client session. When Smith logs on, the application prepares a number of SQL statements like: Select x,y from T where param1 = ? and client_id = `Smith' ...
Creates a new UnknownTypeException.The p parameter may be used to pass in an additional argument with information about the context in which the unknown type was encountered; for example, the visit methods of TypeVisitor may pass in their additional parameter. UNLIMITED - Static variable in class...
And there are JV hours that were developed for different kinds of hardware, of different kinds of resources, embedded devices mainframes AIX, for example, right. Or Solaris. So also does a hardware gods, a JVM implementation with different, sometimes you’re different, even constructions. ...
java --add-opens=java.base/java.nio=org.apache.arrow.memory.core,ALL-UNNAMED -cp java-0.1.jar doris.arrowflight.demo.Main "sql" "fe_ip" "fe_arrow_flight_port" "fe_query_port" # What can this demo do: This is a java demo for doris arrow flight sql, you can use this to test ...