hr.dwf3s");
System.out.println(String.format("第%s个客户端", i));
resultSet.close();
statement.close();
connection.close();
}
}
}
Best Regards,
Wangminhao Gou
> -原始邮件-
> 发件人: "勾王敏浩"
> 发送时间: 2019-05-28 10:39:21 (星期二)
> 收件人: dev@calcite.apache.org
> 抄送:
> 主题: calcite close connection
>
> Hi,
> I found that when I close the calciteConnection,the subSchema connection
> is not auto-closed...
>
>
> Best Regards
> Wangminhao Gou
Hi,
I found that when I close the calciteConnection,the subSchema connection is
not auto-closed...
Best Regards
Wangminhao Gou
Hi,
I am currently using calcite to access postgre and other relational databases.
But throws the exception "too many clients". While I have closed the
calciteConnection after performing the operation. I want to know if the
connections to the underlying databases have been closed after the conne
Hi,
My name is Wangminhao Gou. I've read the CSV example of calcite and written
several other adapters following the CSV adapter(However, all are scannable).
Now I'm going to write the adapter for IoTDB. However,Considering performance,
we don't want to just implement ScannableTable. We want to
Hi,
My Name is Wangminhao Gou,I hava used calcite to operate several relational
databases including PG,however,when I want to insert timestamp value,there is
an exception.The information is like this:
org.apache.calcite.runtime.CalciteContextException: From line 1, column 47 to
line 1, column 60
Hello, everyone.
This is Wangminhao Gou. I have an urgent need now. I want to read CSV files
from remote HDFS and parse them using calcite. Now that I can use a file stream
to get this CSV file, and understand how to use calcite to make a relational
table of the local csv, what should I do next
Hi,
Currently I am using calcite jdbc trying to create a table in mysql.
My code is like this.
public static void main(String[] args) throws Exception {
Class.forName("org.apache.calcite.jdbc.Driver");
Properties info = new Properties();
info.setProperty("lex", "JAVA");
info.setProperty
Hi,
Currently we face a problem,when we use calcite connection to get the
comment of the table,the "REMARK" of table is returned with "null".
I wonder whether we can get table comment or column comment using calcite.
Thank you