org.apache.hadoop.hive.ql.metadata.formatting

Class MetaDataFormatUtils

java.lang.Object

org.apache.hadoop.hive.ql.metadata.formatting.MetaDataFormatUtils

public final class MetaDataFormatUtils
extends Object

This class provides methods to format table and index information.

Field Summary

Fields

Modifier and Type	Field and Description
static String	FIELD_DELIM
static String	LINE_DELIM

Method Summary

Methods

Modifier and Type	Method and Description
static String	getAllColumnsInformation(Index index)
static String	getAllColumnsInformation(List<FieldSchema> cols, boolean printHeader, boolean isOutputPadded, List<ColumnStatisticsObj> colStats) Write formatted information about the given columns to a string
static String	getAllColumnsInformation(List<FieldSchema> cols, List<FieldSchema> partCols, boolean printHeader, boolean isOutputPadded, boolean showPartColsSep) Write formatted information about the given columns, including partition columns to a string
static String[]	getColumnsHeader(List<ColumnStatisticsObj> colStats)
static MetaDataFormatter	getFormatter(HiveConf conf)
static String	getIndexColumnsHeader()
static String	getPartitionInformation(Partition part)
static String	getTableInformation(Table table)

Methods inherited from class java.lang.Object

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

Field Detail

FIELD_DELIM

public static final String FIELD_DELIM

See Also:

Constant Field Values

LINE_DELIM

public static final String LINE_DELIM

See Also:

Constant Field Values

Method Detail

getAllColumnsInformation

public static String getAllColumnsInformation(List<FieldSchema> cols,
                              boolean printHeader,
                              boolean isOutputPadded,
                              List<ColumnStatisticsObj> colStats)

Write formatted information about the given columns to a string

Parameters:

cols - - list of columns

printHeader - - if header should be included

isOutputPadded - - make it more human readable by setting indentation with spaces. Turned off for use by HiveServer2

colStats -

Returns:

string with formatted column information

getAllColumnsInformation

public static String getAllColumnsInformation(List<FieldSchema> cols,
                              List<FieldSchema> partCols,
                              boolean printHeader,
                              boolean isOutputPadded,
                              boolean showPartColsSep)

Write formatted information about the given columns, including partition columns to a string

Parameters:

cols - - list of columns

partCols - - list of partition columns

printHeader - - if header should be included

isOutputPadded - - make it more human readable by setting indentation with spaces. Turned off for use by HiveServer2

Returns:

string with formatted column information

getAllColumnsInformation

public static String getAllColumnsInformation(Index index)

getPartitionInformation

public static String getPartitionInformation(Partition part)

getTableInformation

public static String getTableInformation(Table table)

getColumnsHeader

public static String[] getColumnsHeader(List<ColumnStatisticsObj> colStats)

getIndexColumnsHeader

public static String getIndexColumnsHeader()

getFormatter

public static MetaDataFormatter getFormatter(HiveConf conf)