Package com.databricks.jdbc.core

Class DatabricksResultSetMetaData

java.lang.Object

com.databricks.jdbc.core.DatabricksResultSetMetaData

All Implemented Interfaces:

ResultSetMetaData, Wrapper

public class DatabricksResultSetMetaData
extends Object
implements ResultSetMetaData

Field Summary

Fields inherited from interface java.sql.ResultSetMetaData

columnNoNulls, columnNullable, columnNullableUnknown

Constructor Summary

Constructors

Constructor	Description
DatabricksResultSetMetaData(String statementId, TGetResultSetMetadataResp resultManifest, long rows, long chunkCount)
DatabricksResultSetMetaData(String statementId, ResultManifest resultManifest)
DatabricksResultSetMetaData(String statementId, List<String> columnNames, List<String> columnTypeText, List<Integer> columnTypes, List<Integer> columnTypePrecisions, long totalRows)

Method Summary

Modifier and Type	Method	Description
String	getCatalogName(int column)
Long	getChunkCount()
String	getColumnClassName(int column)
int	getColumnCount()
int	getColumnDisplaySize(int column)
String	getColumnLabel(int column)
String	getColumnName(int column)
int	getColumnNameIndex(String columnName)	Returns index of column-name in metadata starting from 1
int	getColumnType(int column)
String	getColumnTypeName(int column)
int	getPrecision(int column)
int	getScale(int column)
int[]	getScaleAndPrecision(TColumnDesc columnInfo, com.databricks.sdk.service.sql.ColumnInfoTypeName columnTypeName)
int[]	getScaleAndPrecision(com.databricks.sdk.service.sql.ColumnInfo columnInfo, com.databricks.sdk.service.sql.ColumnInfoTypeName columnTypeName)
String	getSchemaName(int column)
String	getTableName(int column)
long	getTotalRows()
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)
<T> T	unwrap(Class<T> iface)

Methods inherited from class java.lang.Object

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

Constructor Detail

DatabricksResultSetMetaData

public DatabricksResultSetMetaData(String statementId,
                                   ResultManifest resultManifest)

DatabricksResultSetMetaData

public DatabricksResultSetMetaData(String statementId,
                                   TGetResultSetMetadataResp resultManifest,
                                   long rows,
                                   long chunkCount)

DatabricksResultSetMetaData

public DatabricksResultSetMetaData(String statementId,
                                   List<String> columnNames,
                                   List<String> columnTypeText,
                                   List<Integer> columnTypes,
                                   List<Integer> columnTypePrecisions,
                                   long totalRows)

Method Detail

getColumnCount

public int getColumnCount()
                   throws SQLException

Specified by:

getColumnCount in interface ResultSetMetaData

Throws:

SQLException

isAutoIncrement

public boolean isAutoIncrement(int column)
                        throws SQLException

Specified by:

isAutoIncrement in interface ResultSetMetaData

Throws:

SQLException

isCaseSensitive

public boolean isCaseSensitive(int column)
                        throws SQLException

Specified by:

isCaseSensitive 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

isNullable

public int isNullable(int column)
               throws SQLException

Specified by:

isNullable in interface ResultSetMetaData

Throws:

SQLException

isSigned

public boolean isSigned(int column)
                 throws SQLException

Specified by:

isSigned in interface ResultSetMetaData

Throws:

SQLException

getColumnDisplaySize

public int getColumnDisplaySize(int column)
                         throws SQLException

Specified by:

getColumnDisplaySize 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

getSchemaName

public String getSchemaName(int column)
                     throws SQLException

Specified by:

getSchemaName 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

getColumnType

public int getColumnType(int column)
                  throws SQLException

Specified by:

getColumnType in interface ResultSetMetaData

Throws:

SQLException

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

getColumnClassName

public String getColumnClassName(int column)
                          throws SQLException

Specified by:

getColumnClassName 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)
                     throws SQLException

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException

getColumnNameIndex

public int getColumnNameIndex(String columnName)

Returns index of column-name in metadata starting from 1

Parameters:

columnName - column-name

Returns:

index of column if exists, else -1

getTotalRows

public long getTotalRows()

getChunkCount

public Long getChunkCount()

getScaleAndPrecision

public int[] getScaleAndPrecision(com.databricks.sdk.service.sql.ColumnInfo columnInfo,
                                  com.databricks.sdk.service.sql.ColumnInfoTypeName columnTypeName)

getScaleAndPrecision

public int[] getScaleAndPrecision(TColumnDesc columnInfo,
                                  com.databricks.sdk.service.sql.ColumnInfoTypeName columnTypeName)