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java.lang.Objectorg.postgresql.copy.CopyManager
public class CopyManager
API for PostgreSQL COPY bulk data transfer
| Constructor Summary | |
|---|---|
CopyManager(org.postgresql.core.BaseConnection connection)
|
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| Method Summary | |
|---|---|
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. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public CopyManager(org.postgresql.core.BaseConnection connection)
throws java.sql.SQLException
java.sql.SQLException| Method Detail |
|---|
public CopyIn copyIn(java.lang.String sql)
throws java.sql.SQLException
java.sql.SQLException
public CopyOut copyOut(java.lang.String sql)
throws java.sql.SQLException
java.sql.SQLException
public 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 errors
java.io.IOException - upon writer or database connection failure
public 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 errors
java.io.IOException - upon output stream or database connection failure
public 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 such
java.sql.SQLException - on database usage issues
java.io.IOException - upon reader or database connection failure
public 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 once
java.sql.SQLException - on database usage issues
java.io.IOException - upon reader or database connection failure
public 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 such
java.sql.SQLException - on database usage issues
java.io.IOException - upon input stream or database connection failure
public 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 once
java.sql.SQLException - on database usage issues
java.io.IOException - upon input stream or database connection failure
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