Package org.duckdb

Class DuckDBNative

java.lang.Object

org.duckdb.DuckDBNative

public class DuckDBNative
extends Object

Constructor Summary

Constructors

Constructor	Description
DuckDBNative()

Method Summary

Modifier and Type	Method	Description
protected static void	duckdb_jdbc_appender_append_boolean(ByteBuffer appender_ref, boolean value)
protected static void	duckdb_jdbc_appender_append_byte(ByteBuffer appender_ref, byte value)
protected static void	duckdb_jdbc_appender_append_double(ByteBuffer appender_ref, double value)
protected static void	duckdb_jdbc_appender_append_float(ByteBuffer appender_ref, float value)
protected static void	duckdb_jdbc_appender_append_int(ByteBuffer appender_ref, int value)
protected static void	duckdb_jdbc_appender_append_long(ByteBuffer appender_ref, long value)
protected static void	duckdb_jdbc_appender_append_null(ByteBuffer appender_ref)
protected static void	duckdb_jdbc_appender_append_short(ByteBuffer appender_ref, short value)
protected static void	duckdb_jdbc_appender_append_string(ByteBuffer appender_ref, byte[] value)
protected static void	duckdb_jdbc_appender_begin_row(ByteBuffer appender_ref)
protected static void	duckdb_jdbc_appender_close(ByteBuffer appender_ref)
protected static void	duckdb_jdbc_appender_end_row(ByteBuffer appender_ref)
protected static void	duckdb_jdbc_appender_flush(ByteBuffer appender_ref)
protected static long	duckdb_jdbc_arrow_stream(ByteBuffer appender_ref, long batch_size)
protected static ByteBuffer	duckdb_jdbc_connect(ByteBuffer db_ref)
protected static ByteBuffer	duckdb_jdbc_create_appender(ByteBuffer conn_ref, byte[] schema_name, byte[] table_name)
protected static void	duckdb_jdbc_disconnect(ByteBuffer conn_ref)
protected static ByteBuffer	duckdb_jdbc_execute(ByteBuffer stmt_ref, Object[] params)
protected static DuckDBVector[]	duckdb_jdbc_fetch(ByteBuffer res_ref)
protected static int	duckdb_jdbc_fetch_size()
protected static void	duckdb_jdbc_free_result(ByteBuffer res_ref)
protected static boolean	duckdb_jdbc_get_auto_commit(ByteBuffer conn_ref)
protected static String	duckdb_jdbc_get_schema(ByteBuffer conn_ref)
protected static DuckDBResultSetMetaData	duckdb_jdbc_meta(ByteBuffer stmt_ref)
protected static ByteBuffer	duckdb_jdbc_prepare(ByteBuffer conn_ref, byte[] query)
protected static void	duckdb_jdbc_release(ByteBuffer stmt_ref)
protected static void	duckdb_jdbc_set_auto_commit(ByteBuffer conn_ref, boolean auto_commit)
protected static void	duckdb_jdbc_shutdown(ByteBuffer db_ref)
protected static ByteBuffer	duckdb_jdbc_startup(byte[] path, boolean read_only, Properties props)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DuckDBNative

public DuckDBNative()

Method Details

duckdb_jdbc_startup

protected static ByteBuffer duckdb_jdbc_startup(byte[] path,
 boolean read_only,
 Properties props)
                                         throws SQLException

Throws:

SQLException

duckdb_jdbc_shutdown

protected static void duckdb_jdbc_shutdown(ByteBuffer db_ref)

duckdb_jdbc_connect

protected static ByteBuffer duckdb_jdbc_connect(ByteBuffer db_ref)
                                         throws SQLException

Throws:

SQLException

duckdb_jdbc_set_auto_commit

protected static void duckdb_jdbc_set_auto_commit(ByteBuffer conn_ref,
 boolean auto_commit)
                                           throws SQLException

Throws:

SQLException

duckdb_jdbc_get_auto_commit

protected static boolean duckdb_jdbc_get_auto_commit(ByteBuffer conn_ref)
                                              throws SQLException

Throws:

SQLException

duckdb_jdbc_disconnect

protected static void duckdb_jdbc_disconnect(ByteBuffer conn_ref)

duckdb_jdbc_get_schema

protected static String duckdb_jdbc_get_schema(ByteBuffer conn_ref)

duckdb_jdbc_prepare

protected static ByteBuffer duckdb_jdbc_prepare(ByteBuffer conn_ref,
 byte[] query)
                                         throws SQLException

Throws:

SQLException

duckdb_jdbc_release

protected static void duckdb_jdbc_release(ByteBuffer stmt_ref)

duckdb_jdbc_meta

protected static DuckDBResultSetMetaData duckdb_jdbc_meta(ByteBuffer stmt_ref)
                                                   throws SQLException

Throws:

SQLException

duckdb_jdbc_execute

protected static ByteBuffer duckdb_jdbc_execute(ByteBuffer stmt_ref,
 Object[] params)
                                         throws SQLException

Throws:

SQLException

duckdb_jdbc_free_result

protected static void duckdb_jdbc_free_result(ByteBuffer res_ref)

duckdb_jdbc_fetch

protected static DuckDBVector[] duckdb_jdbc_fetch(ByteBuffer res_ref)
                                           throws SQLException

Throws:

SQLException

duckdb_jdbc_fetch_size

protected static int duckdb_jdbc_fetch_size()

duckdb_jdbc_arrow_stream

protected static long duckdb_jdbc_arrow_stream(ByteBuffer appender_ref,
 long batch_size)

duckdb_jdbc_create_appender

protected static ByteBuffer duckdb_jdbc_create_appender(ByteBuffer conn_ref,
 byte[] schema_name,
 byte[] table_name)
                                                 throws SQLException

Throws:

SQLException

duckdb_jdbc_appender_begin_row

protected static void duckdb_jdbc_appender_begin_row(ByteBuffer appender_ref)
                                              throws SQLException

Throws:

SQLException

duckdb_jdbc_appender_end_row

protected static void duckdb_jdbc_appender_end_row(ByteBuffer appender_ref)
                                            throws SQLException

Throws:

SQLException

duckdb_jdbc_appender_flush

protected static void duckdb_jdbc_appender_flush(ByteBuffer appender_ref)
                                          throws SQLException

Throws:

SQLException

duckdb_jdbc_appender_close

protected static void duckdb_jdbc_appender_close(ByteBuffer appender_ref)
                                          throws SQLException

Throws:

SQLException

duckdb_jdbc_appender_append_boolean

protected static void duckdb_jdbc_appender_append_boolean(ByteBuffer appender_ref,
 boolean value)
                                                   throws SQLException

Throws:

SQLException

duckdb_jdbc_appender_append_byte

protected static void duckdb_jdbc_appender_append_byte(ByteBuffer appender_ref,
 byte value)
                                                throws SQLException

Throws:

SQLException

duckdb_jdbc_appender_append_short

protected static void duckdb_jdbc_appender_append_short(ByteBuffer appender_ref,
 short value)
                                                 throws SQLException

Throws:

SQLException

duckdb_jdbc_appender_append_int

protected static void duckdb_jdbc_appender_append_int(ByteBuffer appender_ref,
 int value)
                                               throws SQLException

Throws:

SQLException

duckdb_jdbc_appender_append_long

protected static void duckdb_jdbc_appender_append_long(ByteBuffer appender_ref,
 long value)
                                                throws SQLException

Throws:

SQLException

duckdb_jdbc_appender_append_float

protected static void duckdb_jdbc_appender_append_float(ByteBuffer appender_ref,
 float value)
                                                 throws SQLException

Throws:

SQLException

duckdb_jdbc_appender_append_double

protected static void duckdb_jdbc_appender_append_double(ByteBuffer appender_ref,
 double value)
                                                  throws SQLException

Throws:

SQLException

duckdb_jdbc_appender_append_string

protected static void duckdb_jdbc_appender_append_string(ByteBuffer appender_ref,
 byte[] value)
                                                  throws SQLException

Throws:

SQLException

duckdb_jdbc_appender_append_null

protected static void duckdb_jdbc_appender_append_null(ByteBuffer appender_ref)
                                                throws SQLException

Throws:

SQLException