org.apache.phoenix.compile

Class StatementContext

java.lang.Object

org.apache.phoenix.compile.StatementContext

public class StatementContext
extends Object

Class that keeps common state used across processing the various clauses in a top level JDBC statement such as SELECT, UPSERT, DELETE, etc.

Since:

0.1

Constructor Summary

Constructors

Constructor and Description
StatementContext(PhoenixStatement statement)
StatementContext(PhoenixStatement statement, boolean collectRequestLevelMetrics) Constructor that lets you override whether or not to collect request level metrics.
StatementContext(PhoenixStatement statement, ColumnResolver resolver)
StatementContext(PhoenixStatement statement, ColumnResolver resolver, Scan scan, SequenceManager seqManager)
StatementContext(PhoenixStatement statement, ColumnResolver resolver, Scan scan, SequenceManager seqManager, boolean isRequestMetricsEnabled)
StatementContext(PhoenixStatement statement, Scan scan)

Method Summary

Methods

Modifier and Type	Method and Description
void	addWhereCoditionColumn(byte[] cf, byte[] q)
AggregationManager	getAggregationManager()
BindManager	getBindManager()
PhoenixConnection	getConnection()
TableRef	getCurrentTable()
long	getCurrentTime()
int	getDataColumnPosition(PColumn column) build map from dataColumn to what will be its position in single KeyValue value bytes returned from the coprocessor that joins from the index row back to the data row.
Set<PColumn>	getDataColumns()
Map<PColumn,Integer>	getDataColumnsMap()
String	getDateFormat()
Format	getDateFormatter()
TimeZone	getDateFormatTimeZone()
ExpressionManager	getExpressionManager()
String	getNumberFormat()
OverAllQueryMetrics	getOverallQueryMetrics()
ReadMetricQueue	getReadMetricsQueue()
ColumnResolver	getResolver()
Scan	getScan()
ScanRanges	getScanRanges()
TimeRange	getScanTimeRange()
SequenceManager	getSequenceManager()
PhoenixStatement	getStatement()
Object	getSubqueryResult(SelectStatement select)
ImmutableBytesWritable	getTempPtr()
String	getTimeFormat()
Format	getTimeFormatter()
String	getTimestampFormat()
Format	getTimestampFormatter()
List<Pair<byte[],byte[]>>	getWhereCoditionColumns()
boolean	isSubqueryResultAvailable(SelectStatement select)
void	setCurrentTable(TableRef table)
void	setResolver(ColumnResolver resolver)
void	setScanRanges(ScanRanges scanRanges)
void	setScanTimeRange(TimeRange value)
void	setSubqueryResult(SelectStatement select, Object result)

Methods inherited from class java.lang.Object

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

Constructor Detail

StatementContext

public StatementContext(PhoenixStatement statement)

StatementContext

public StatementContext(PhoenixStatement statement,
                boolean collectRequestLevelMetrics)

Constructor that lets you override whether or not to collect request level metrics.

StatementContext

public StatementContext(PhoenixStatement statement,
                Scan scan)

StatementContext

public StatementContext(PhoenixStatement statement,
                ColumnResolver resolver)

StatementContext

public StatementContext(PhoenixStatement statement,
                ColumnResolver resolver,
                Scan scan,
                SequenceManager seqManager)

StatementContext

public StatementContext(PhoenixStatement statement,
                ColumnResolver resolver,
                Scan scan,
                SequenceManager seqManager,
                boolean isRequestMetricsEnabled)

Method Detail

getDataColumnPosition

public int getDataColumnPosition(PColumn column)

build map from dataColumn to what will be its position in single KeyValue value bytes returned from the coprocessor that joins from the index row back to the data row.

Parameters:

column -

Returns:

getDataColumns

public Set<PColumn> getDataColumns()

Returns:

return set of data columns.

getDataColumnsMap

public Map<PColumn,Integer> getDataColumnsMap()

Returns:

map of data columns and their positions.

getDateFormat

public String getDateFormat()

getDateFormatTimeZone

public TimeZone getDateFormatTimeZone()

getDateFormatter

public Format getDateFormatter()

getTimeFormat

public String getTimeFormat()

getTimeFormatter

public Format getTimeFormatter()

getTimestampFormat

public String getTimestampFormat()

getTimestampFormatter

public Format getTimestampFormatter()

getNumberFormat

public String getNumberFormat()

getScan

public Scan getScan()

getBindManager

public BindManager getBindManager()

getCurrentTable

public TableRef getCurrentTable()

setCurrentTable

public void setCurrentTable(TableRef table)

getAggregationManager

public AggregationManager getAggregationManager()

getResolver

public ColumnResolver getResolver()

setResolver

public void setResolver(ColumnResolver resolver)

getExpressionManager

public ExpressionManager getExpressionManager()

getTempPtr

public ImmutableBytesWritable getTempPtr()

getScanRanges

public ScanRanges getScanRanges()

setScanRanges

public void setScanRanges(ScanRanges scanRanges)

getConnection

public PhoenixConnection getConnection()

getStatement

public PhoenixStatement getStatement()

getCurrentTime

public long getCurrentTime()
                    throws SQLException

Throws:

SQLException

getSequenceManager

public SequenceManager getSequenceManager()

addWhereCoditionColumn

public void addWhereCoditionColumn(byte[] cf,
                          byte[] q)

getWhereCoditionColumns

public List<Pair<byte[],byte[]>> getWhereCoditionColumns()

setScanTimeRange

public void setScanTimeRange(TimeRange value)

getScanTimeRange

public TimeRange getScanTimeRange()

isSubqueryResultAvailable

public boolean isSubqueryResultAvailable(SelectStatement select)

getSubqueryResult

public Object getSubqueryResult(SelectStatement select)

setSubqueryResult

public void setSubqueryResult(SelectStatement select,
                     Object result)

getReadMetricsQueue

public ReadMetricQueue getReadMetricsQueue()

getOverallQueryMetrics

public OverAllQueryMetrics getOverallQueryMetrics()