org.apache.ignite.internal.processors.query.h2.sys.view

Class SqlAbstractLocalSystemView

java.lang.Object

org.apache.ignite.internal.processors.query.h2.sys.view.SqlAbstractSystemView

org.apache.ignite.internal.processors.query.h2.sys.view.SqlAbstractLocalSystemView

All Implemented Interfaces:

SqlSystemView

Direct Known Subclasses:

SqlSystemViewBaselineNodes, SqlSystemViewNodeAttributes, SqlSystemViewNodeMetrics, SqlSystemViewNodes

public abstract class SqlAbstractLocalSystemView
extends SqlAbstractSystemView

Local system view base class (which uses only local node data).

Field Summary

Fields inherited from class org.apache.ignite.internal.processors.query.h2.sys.view.SqlAbstractSystemView

cols, ctx, DEFAULT_ROW_COUNT_APPROXIMATION, desc, indexes, log, tblName

Constructor Summary

Constructors

Constructor and Description
SqlAbstractLocalSystemView(String tblName, String desc, GridKernalContext ctx, org.h2.table.Column... cols)
SqlAbstractLocalSystemView(String tblName, String desc, GridKernalContext ctx, String[] indexes, org.h2.table.Column... cols)

Method Summary

Modifier and Type	Method and Description
protected SqlSystemViewColumnCondition	conditionForColumn(String colName, org.h2.result.SearchRow first, org.h2.result.SearchRow last) Parse condition for column.
protected org.h2.result.Row	createRow(org.h2.engine.Session ses, long key, Object... data)
protected int	getColumnIndex(String colName) Gets column index by name.
boolean	isDistributed()
protected static UUID	uuidFromValue(org.h2.value.Value val) Converts value to UUID safe (suppressing exceptions).
protected static org.h2.value.Value	valueTimeFromMillis(long millis) Converts millis to ValueTime
protected static org.h2.value.Value	valueTimestampFromMillis(long millis) Converts millis to ValueTimestamp

Methods inherited from class org.apache.ignite.internal.processors.query.h2.sys.view.SqlAbstractSystemView

canGetRowCount, getColumns, getCreateSQL, getDescription, getIndexes, getRowCount, getTableName, newColumn, newColumn

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ignite.internal.processors.query.h2.sys.view.SqlSystemView

getRows

Constructor Detail

SqlAbstractLocalSystemView

public SqlAbstractLocalSystemView(String tblName,
                                  String desc,
                                  GridKernalContext ctx,
                                  String[] indexes,
                                  org.h2.table.Column... cols)

Parameters:

tblName - Table name.

desc - Description.

ctx - Context.

indexes - Indexed columns.

cols - Columns.

SqlAbstractLocalSystemView

public SqlAbstractLocalSystemView(String tblName,
                                  String desc,
                                  GridKernalContext ctx,
                                  org.h2.table.Column... cols)

Parameters:

tblName - Table name.

desc - Description.

ctx - Context.

cols - Columns.

Method Detail

createRow

protected org.h2.result.Row createRow(org.h2.engine.Session ses,
                                      long key,
                                      Object... data)

Parameters:

ses - Session.

key - Key.

data - Data for each column.

getColumnIndex

protected int getColumnIndex(String colName)

Gets column index by name.

Parameters:

colName - Column name.

isDistributed

public boolean isDistributed()

Returns:

True if view is distributed.

conditionForColumn

protected SqlSystemViewColumnCondition conditionForColumn(String colName,
                                                          org.h2.result.SearchRow first,
                                                          org.h2.result.SearchRow last)

Parse condition for column.

Parameters:

colName - Column name.

first - First.

last - Last.

uuidFromValue

protected static UUID uuidFromValue(org.h2.value.Value val)

Converts value to UUID safe (suppressing exceptions).

Parameters:

val - UUID.

valueTimeFromMillis

protected static org.h2.value.Value valueTimeFromMillis(long millis)

Converts millis to ValueTime

Parameters:

millis - Millis.

valueTimestampFromMillis

protected static org.h2.value.Value valueTimestampFromMillis(long millis)

Converts millis to ValueTimestamp

Parameters:

millis - Millis.