Package org.apache.arrow.adbc.driver.jni.impl

Enum JniLoader

java.lang.Object

java.lang.Enum<JniLoader>

org.apache.arrow.adbc.driver.jni.impl.JniLoader

All Implemented Interfaces:

Serializable, Comparable<JniLoader>

public enum JniLoader
extends Enum<JniLoader>

Singleton wrapper protecting access to JNI functions.

Enum Constant Summary

Enum Constants

Enum Constant	Description
INSTANCE

Method Summary

Modifier and Type	Method	Description
void	connectionCancel(NativeConnectionHandle connection)
void	connectionCommit(NativeConnectionHandle connection)
NativeQueryResult	connectionGetInfo(NativeConnectionHandle connection, int[] infoCodes)
NativeQueryResult	connectionGetObjects(NativeConnectionHandle connection, int depth, String catalog, String dbSchema, String tableName, String[] tableTypes, String columnName)
byte[]	connectionGetOptionBytes(NativeConnectionHandle handle, String key)
double	connectionGetOptionDouble(NativeConnectionHandle handle, String key)
long	connectionGetOptionLong(NativeConnectionHandle handle, String key)
String	connectionGetOptionString(NativeConnectionHandle handle, String key)
NativeQueryResult	connectionGetStatisticNames(NativeConnectionHandle connection)
NativeQueryResult	connectionGetStatistics(NativeConnectionHandle connection, String catalogPattern, String dbSchemaPattern, String tableNamePattern, boolean approximate)
NativeSchemaResult	connectionGetTableSchema(NativeConnectionHandle connection, String catalog, String dbSchema, String tableName)
NativeQueryResult	connectionGetTableTypes(NativeConnectionHandle connection)
NativeQueryResult	connectionReadPartition(NativeConnectionHandle connection, ByteBuffer partition)
void	connectionRollback(NativeConnectionHandle connection)
void	connectionSetOptionBytes(NativeConnectionHandle handle, String key, byte[] value)
void	connectionSetOptionDouble(NativeConnectionHandle handle, String key, double value)
void	connectionSetOptionLong(NativeConnectionHandle handle, String key, long value)
void	connectionSetOptionString(NativeConnectionHandle connection, String key, String value)
byte[]	databaseGetOptionBytes(NativeDatabaseHandle handle, String key)
double	databaseGetOptionDouble(NativeDatabaseHandle handle, String key)
long	databaseGetOptionLong(NativeDatabaseHandle handle, String key)
String	databaseGetOptionString(NativeDatabaseHandle handle, String key)
void	databaseSetOptionBytes(NativeDatabaseHandle handle, String key, byte[] value)
void	databaseSetOptionDouble(NativeDatabaseHandle handle, String key, double value)
void	databaseSetOptionLong(NativeDatabaseHandle handle, String key, long value)
void	databaseSetOptionString(NativeDatabaseHandle handle, String key, String value)
NativeConnectionHandle	openConnection(NativeDatabaseHandle database)
NativeDatabaseHandle	openDatabase(Map<String,String> parameters)
NativeStatementHandle	openStatement(NativeConnectionHandle connection)
void	statementBind(NativeStatementHandle statement, ArrowArray batch, ArrowSchema schema)
void	statementBindStream(NativeStatementHandle statement, ArrowArrayStream stream)
void	statementCancel(NativeStatementHandle statement)
NativePartitionResult	statementExecutePartitions(NativeStatementHandle statement)
NativeQueryResult	statementExecuteQuery(NativeStatementHandle statement)
NativeSchemaResult	statementExecuteSchema(NativeStatementHandle statement)
long	statementExecuteUpdate(NativeStatementHandle statement)
byte[]	statementGetOptionBytes(NativeStatementHandle handle, String key)
double	statementGetOptionDouble(NativeStatementHandle handle, String key)
long	statementGetOptionLong(NativeStatementHandle handle, String key)
String	statementGetOptionString(NativeStatementHandle handle, String key)
NativeSchemaResult	statementGetParameterSchema(NativeStatementHandle statement)
void	statementPrepare(NativeStatementHandle statement)
void	statementSetOptionBytes(NativeStatementHandle handle, String key, byte[] value)
void	statementSetOptionDouble(NativeStatementHandle handle, String key, double value)
void	statementSetOptionLong(NativeStatementHandle handle, String key, long value)
void	statementSetOptionString(NativeStatementHandle statement, String key, String value)
void	statementSetSqlQuery(NativeStatementHandle statement, String query)
void	statementSetSubstraitPlan(NativeStatementHandle statement, ByteBuffer plan)
static JniLoader	valueOf(String name)	Returns the enum constant of this type with the specified name.
static JniLoader[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

compareTo, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

INSTANCE

public static final JniLoader INSTANCE

Method Details

values

public static JniLoader[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static JniLoader valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

openDatabase

public NativeDatabaseHandle openDatabase(Map<String,String> parameters)
                                  throws AdbcException

Throws:

AdbcException

openConnection

public NativeConnectionHandle openConnection(NativeDatabaseHandle database)
                                      throws AdbcException

Throws:

AdbcException

openStatement

public NativeStatementHandle openStatement(NativeConnectionHandle connection)
                                    throws AdbcException

Throws:

AdbcException

statementCancel

public void statementCancel(NativeStatementHandle statement)
                     throws AdbcException

Throws:

AdbcException

statementExecutePartitions

public NativePartitionResult statementExecutePartitions(NativeStatementHandle statement)
                                                 throws AdbcException

Throws:

AdbcException

statementExecuteQuery

public NativeQueryResult statementExecuteQuery(NativeStatementHandle statement)
                                        throws AdbcException

Throws:

AdbcException

statementSetSqlQuery

public void statementSetSqlQuery(NativeStatementHandle statement,
 String query)
                          throws AdbcException

Throws:

AdbcException

statementSetSubstraitPlan

public void statementSetSubstraitPlan(NativeStatementHandle statement,
 ByteBuffer plan)
                               throws AdbcException

Throws:

AdbcException

statementBind

public void statementBind(NativeStatementHandle statement,
 ArrowArray batch,
 ArrowSchema schema)
                   throws AdbcException

Throws:

AdbcException

statementBindStream

public void statementBindStream(NativeStatementHandle statement,
 ArrowArrayStream stream)
                         throws AdbcException

Throws:

AdbcException

statementExecuteUpdate

public long statementExecuteUpdate(NativeStatementHandle statement)
                            throws AdbcException

Throws:

AdbcException

statementPrepare

public void statementPrepare(NativeStatementHandle statement)
                      throws AdbcException

Throws:

AdbcException

statementExecuteSchema

public NativeSchemaResult statementExecuteSchema(NativeStatementHandle statement)
                                          throws AdbcException

Throws:

AdbcException

statementGetParameterSchema

public NativeSchemaResult statementGetParameterSchema(NativeStatementHandle statement)
                                               throws AdbcException

Throws:

AdbcException

statementGetOptionBytes

public byte[] statementGetOptionBytes(NativeStatementHandle handle,
 String key)
                               throws AdbcException

Throws:

AdbcException

statementGetOptionDouble

public double statementGetOptionDouble(NativeStatementHandle handle,
 String key)
                                throws AdbcException

Throws:

AdbcException

statementGetOptionLong

public long statementGetOptionLong(NativeStatementHandle handle,
 String key)
                            throws AdbcException

Throws:

AdbcException

statementGetOptionString

public String statementGetOptionString(NativeStatementHandle handle,
 String key)
                                throws AdbcException

Throws:

AdbcException

statementSetOptionBytes

public void statementSetOptionBytes(NativeStatementHandle handle,
 String key,
 byte[] value)
                             throws AdbcException

Throws:

AdbcException

statementSetOptionDouble

public void statementSetOptionDouble(NativeStatementHandle handle,
 String key,
 double value)
                              throws AdbcException

Throws:

AdbcException

statementSetOptionLong

public void statementSetOptionLong(NativeStatementHandle handle,
 String key,
 long value)
                            throws AdbcException

Throws:

AdbcException

statementSetOptionString

public void statementSetOptionString(NativeStatementHandle statement,
 String key,
 String value)
                              throws AdbcException

Throws:

AdbcException

connectionCancel

public void connectionCancel(NativeConnectionHandle connection)
                      throws AdbcException

Throws:

AdbcException

connectionGetObjects

public NativeQueryResult connectionGetObjects(NativeConnectionHandle connection,
 int depth,
 String catalog,
 String dbSchema,
 String tableName,
 String[] tableTypes,
 String columnName)
                                       throws AdbcException

Throws:

AdbcException

connectionGetInfo

public NativeQueryResult connectionGetInfo(NativeConnectionHandle connection,
 int[] infoCodes)
                                    throws AdbcException

Throws:

AdbcException

connectionGetTableSchema

public NativeSchemaResult connectionGetTableSchema(NativeConnectionHandle connection,
 String catalog,
 String dbSchema,
 String tableName)
                                            throws AdbcException

Throws:

AdbcException

connectionGetTableTypes

public NativeQueryResult connectionGetTableTypes(NativeConnectionHandle connection)
                                          throws AdbcException

Throws:

AdbcException

connectionCommit

public void connectionCommit(NativeConnectionHandle connection)
                      throws AdbcException

Throws:

AdbcException

connectionRollback

public void connectionRollback(NativeConnectionHandle connection)
                        throws AdbcException

Throws:

AdbcException

connectionReadPartition

public NativeQueryResult connectionReadPartition(NativeConnectionHandle connection,
 ByteBuffer partition)
                                          throws AdbcException

Throws:

AdbcException

connectionGetOptionBytes

public byte[] connectionGetOptionBytes(NativeConnectionHandle handle,
 String key)
                                throws AdbcException

Throws:

AdbcException

connectionGetOptionDouble

public double connectionGetOptionDouble(NativeConnectionHandle handle,
 String key)
                                 throws AdbcException

Throws:

AdbcException

connectionGetOptionLong

public long connectionGetOptionLong(NativeConnectionHandle handle,
 String key)
                             throws AdbcException

Throws:

AdbcException

connectionGetOptionString

public String connectionGetOptionString(NativeConnectionHandle handle,
 String key)
                                 throws AdbcException

Throws:

AdbcException

connectionSetOptionBytes

public void connectionSetOptionBytes(NativeConnectionHandle handle,
 String key,
 byte[] value)
                              throws AdbcException

Throws:

AdbcException

connectionSetOptionDouble

public void connectionSetOptionDouble(NativeConnectionHandle handle,
 String key,
 double value)
                               throws AdbcException

Throws:

AdbcException

connectionSetOptionLong

public void connectionSetOptionLong(NativeConnectionHandle handle,
 String key,
 long value)
                             throws AdbcException

Throws:

AdbcException

connectionSetOptionString

public void connectionSetOptionString(NativeConnectionHandle connection,
 String key,
 String value)
                               throws AdbcException

Throws:

AdbcException

connectionGetStatistics

public NativeQueryResult connectionGetStatistics(NativeConnectionHandle connection,
 String catalogPattern,
 String dbSchemaPattern,
 String tableNamePattern,
 boolean approximate)
                                          throws AdbcException

Throws:

AdbcException

connectionGetStatisticNames

public NativeQueryResult connectionGetStatisticNames(NativeConnectionHandle connection)
                                              throws AdbcException

Throws:

AdbcException

databaseGetOptionBytes

public byte[] databaseGetOptionBytes(NativeDatabaseHandle handle,
 String key)
                              throws AdbcException

Throws:

AdbcException

databaseGetOptionDouble

public double databaseGetOptionDouble(NativeDatabaseHandle handle,
 String key)
                               throws AdbcException

Throws:

AdbcException

databaseGetOptionLong

public long databaseGetOptionLong(NativeDatabaseHandle handle,
 String key)
                           throws AdbcException

Throws:

AdbcException

databaseGetOptionString

public String databaseGetOptionString(NativeDatabaseHandle handle,
 String key)
                               throws AdbcException

Throws:

AdbcException

databaseSetOptionBytes

public void databaseSetOptionBytes(NativeDatabaseHandle handle,
 String key,
 byte[] value)
                            throws AdbcException

Throws:

AdbcException

databaseSetOptionDouble

public void databaseSetOptionDouble(NativeDatabaseHandle handle,
 String key,
 double value)
                             throws AdbcException

Throws:

AdbcException

databaseSetOptionLong

public void databaseSetOptionLong(NativeDatabaseHandle handle,
 String key,
 long value)
                           throws AdbcException

Throws:

AdbcException

databaseSetOptionString

public void databaseSetOptionString(NativeDatabaseHandle handle,
 String key,
 String value)
                             throws AdbcException

Throws:

AdbcException