public class CopyManager
extends java.lang.Object
| Constructor and Description |
|---|
CopyManager(org.postgresql.core.BaseConnection connection) |
| Modifier and Type | Method and Description |
|---|---|
CopyIn |
copyIn(java.lang.String sql) |
long |
copyIn(java.lang.String sql,
java.io.InputStream from)
Use COPY FROM STDIN for very fast copying from an InputStream into a database table.
|
long |
copyIn(java.lang.String sql,
java.io.InputStream from,
int bufferSize)
Use COPY FROM STDIN for very fast copying from an InputStream into a database table.
|
long |
copyIn(java.lang.String sql,
java.io.Reader from)
Use COPY FROM STDIN for very fast copying from a Reader into a database table.
|
long |
copyIn(java.lang.String sql,
java.io.Reader from,
int bufferSize)
Use COPY FROM STDIN for very fast copying from a Reader into a database table.
|
CopyOut |
copyOut(java.lang.String sql) |
long |
copyOut(java.lang.String sql,
java.io.OutputStream to)
Pass results of a COPY TO STDOUT query from database into an OutputStream.
|
long |
copyOut(java.lang.String sql,
java.io.Writer to)
Pass results of a COPY TO STDOUT query from database into a Writer.
|
public CopyManager(org.postgresql.core.BaseConnection connection)
throws java.sql.SQLException
java.sql.SQLExceptionpublic CopyIn copyIn(java.lang.String sql) throws java.sql.SQLException
java.sql.SQLExceptionpublic CopyOut copyOut(java.lang.String sql) throws java.sql.SQLException
java.sql.SQLExceptionpublic long copyOut(java.lang.String sql,
java.io.Writer to)
throws java.sql.SQLException,
java.io.IOException
sql - COPY TO STDOUT statementto - the stream to write the results to (row by row)java.sql.SQLException - on database usage errorsjava.io.IOException - upon writer or database connection failurepublic long copyOut(java.lang.String sql,
java.io.OutputStream to)
throws java.sql.SQLException,
java.io.IOException
sql - COPY TO STDOUT statementto - the stream to write the results to (row by row)java.sql.SQLException - on database usage errorsjava.io.IOException - upon output stream or database connection failurepublic long copyIn(java.lang.String sql,
java.io.Reader from)
throws java.sql.SQLException,
java.io.IOException
sql - COPY FROM STDIN statementfrom - a CSV file or suchjava.sql.SQLException - on database usage issuesjava.io.IOException - upon reader or database connection failurepublic long copyIn(java.lang.String sql,
java.io.Reader from,
int bufferSize)
throws java.sql.SQLException,
java.io.IOException
sql - COPY FROM STDIN statementfrom - a CSV file or suchbufferSize - number of characters to buffer and push over network to server at oncejava.sql.SQLException - on database usage issuesjava.io.IOException - upon reader or database connection failurepublic long copyIn(java.lang.String sql,
java.io.InputStream from)
throws java.sql.SQLException,
java.io.IOException
sql - COPY FROM STDIN statementfrom - a CSV file or suchjava.sql.SQLException - on database usage issuesjava.io.IOException - upon input stream or database connection failurepublic long copyIn(java.lang.String sql,
java.io.InputStream from,
int bufferSize)
throws java.sql.SQLException,
java.io.IOException
sql - COPY FROM STDIN statementfrom - a CSV file or suchbufferSize - number of bytes to buffer and push over network to server at oncejava.sql.SQLException - on database usage issuesjava.io.IOException - upon input stream or database connection failure