Package org.duckdb

Class DuckDBResultSetMetaData

java.lang.Object

org.duckdb.DuckDBResultSetMetaData

All Implemented Interfaces:

ResultSetMetaData, Wrapper

public class DuckDBResultSetMetaData
extends Object
implements ResultSetMetaData

Field Summary

Fields

Modifier and Type	Field	Description
protected int	column_count
protected String[]	column_names
protected DuckDBColumnType[]	column_types
protected String[]	column_types_details
protected DuckDBColumnTypeMetaData[]	column_types_meta
protected String[]	column_types_string
protected int	param_count
protected ParameterMetaData	param_meta
protected final StatementReturnType	return_type

Fields inherited from interface java.sql.ResultSetMetaData

columnNoNulls, columnNullable, columnNullableUnknown

Constructor Summary

Constructors

Constructor	Description
DuckDBResultSetMetaData(int param_count, int column_count, String[] column_names, String[] column_types_string, String[] column_types_details, String return_type, String[] param_types_string, String[] param_types_details)

Method Summary

Modifier and Type	Method	Description
String	getCatalogName(int column)
String	getColumnClassName(int column)
int	getColumnCount()
int	getColumnDisplaySize(int column)
String	getColumnLabel(int column)
String	getColumnName(int column)
int	getColumnType(int column)
String	getColumnTypeName(int column)
int	getPrecision(int column)
StatementReturnType	getReturnType()
int	getScale(int column)
String	getSchemaName(int column)
String	getTableName(int column)
protected static boolean	is_signed(DuckDBColumnType type)
boolean	isAutoIncrement(int column)
boolean	isCaseSensitive(int column)
boolean	isCurrency(int column)
boolean	isDefinitelyWritable(int column)
int	isNullable(int column)
boolean	isReadOnly(int column)
boolean	isSearchable(int column)
boolean	isSigned(int column)
boolean	isWrapperFor(Class<?> iface)
boolean	isWritable(int column)
static int	type_to_int(DuckDBColumnType type)
protected static String	type_to_javaString(DuckDBColumnType type)
static DuckDBColumnType	TypeNameToType(String type_name)
<T> T	unwrap(Class<T> iface)

Methods inherited from class java.lang.Object

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

Field Details

param_count

protected int param_count

column_count

protected int column_count

column_names

protected String[] column_names

column_types_string

protected String[] column_types_string

column_types_details

protected String[] column_types_details

column_types

protected DuckDBColumnType[] column_types

column_types_meta

protected DuckDBColumnTypeMetaData[] column_types_meta

return_type

protected final StatementReturnType return_type

param_meta

protected ParameterMetaData param_meta

Constructor Details

DuckDBResultSetMetaData

public DuckDBResultSetMetaData(int param_count,
 int column_count,
 String[] column_names,
 String[] column_types_string,
 String[] column_types_details,
 String return_type,
 String[] param_types_string,
 String[] param_types_details)

Method Details

TypeNameToType

public static DuckDBColumnType TypeNameToType(String type_name)

getReturnType

public StatementReturnType getReturnType()

getColumnCount

public int getColumnCount()
                   throws SQLException

Specified by:

getColumnCount in interface ResultSetMetaData

Throws:

SQLException

getColumnLabel

public String getColumnLabel(int column)
                      throws SQLException

Specified by:

getColumnLabel in interface ResultSetMetaData

Throws:

SQLException

getColumnName

public String getColumnName(int column)
                     throws SQLException

Specified by:

getColumnName in interface ResultSetMetaData

Throws:

SQLException

type_to_int

public static int type_to_int(DuckDBColumnType type)

getColumnType

public int getColumnType(int column)
                  throws SQLException

Specified by:

getColumnType in interface ResultSetMetaData

Throws:

SQLException

getColumnClassName

public String getColumnClassName(int column)
                          throws SQLException

Specified by:

getColumnClassName in interface ResultSetMetaData

Throws:

SQLException

type_to_javaString

protected static String type_to_javaString(DuckDBColumnType type)

getColumnTypeName

public String getColumnTypeName(int column)
                         throws SQLException

Specified by:

getColumnTypeName in interface ResultSetMetaData

Throws:

SQLException

isReadOnly

public boolean isReadOnly(int column)
                   throws SQLException

Specified by:

isReadOnly in interface ResultSetMetaData

Throws:

SQLException

isWritable

public boolean isWritable(int column)
                   throws SQLException

Specified by:

isWritable in interface ResultSetMetaData

Throws:

SQLException

isDefinitelyWritable

public boolean isDefinitelyWritable(int column)
                             throws SQLException

Specified by:

isDefinitelyWritable in interface ResultSetMetaData

Throws:

SQLException

isCaseSensitive

public boolean isCaseSensitive(int column)
                        throws SQLException

Specified by:

isCaseSensitive in interface ResultSetMetaData

Throws:

SQLException

isNullable

public int isNullable(int column)
               throws SQLException

Specified by:

isNullable in interface ResultSetMetaData

Throws:

SQLException

getSchemaName

public String getSchemaName(int column)
                     throws SQLException

Specified by:

getSchemaName in interface ResultSetMetaData

Throws:

SQLException

isAutoIncrement

public boolean isAutoIncrement(int column)
                        throws SQLException

Specified by:

isAutoIncrement in interface ResultSetMetaData

Throws:

SQLException

isSearchable

public boolean isSearchable(int column)
                     throws SQLException

Specified by:

isSearchable in interface ResultSetMetaData

Throws:

SQLException

isCurrency

public boolean isCurrency(int column)
                   throws SQLException

Specified by:

isCurrency in interface ResultSetMetaData

Throws:

SQLException

isSigned

public boolean isSigned(int column)
                 throws SQLException

Specified by:

isSigned in interface ResultSetMetaData

Throws:

SQLException

is_signed

protected static boolean is_signed(DuckDBColumnType type)

getColumnDisplaySize

public int getColumnDisplaySize(int column)
                         throws SQLException

Specified by:

getColumnDisplaySize in interface ResultSetMetaData

Throws:

SQLException

getPrecision

public int getPrecision(int column)
                 throws SQLException

Specified by:

getPrecision in interface ResultSetMetaData

Throws:

SQLException

getScale

public int getScale(int column)
             throws SQLException

Specified by:

getScale in interface ResultSetMetaData

Throws:

SQLException

getTableName

public String getTableName(int column)
                    throws SQLException

Specified by:

getTableName in interface ResultSetMetaData

Throws:

SQLException

getCatalogName

public String getCatalogName(int column)
                      throws SQLException

Specified by:

getCatalogName in interface ResultSetMetaData

Throws:

SQLException

unwrap

public <T> T unwrap(Class<T> iface)
             throws SQLException

Specified by:

unwrap in interface Wrapper

Throws:

SQLException

isWrapperFor

public boolean isWrapperFor(Class<?> iface)

Specified by:

isWrapperFor in interface Wrapper