Package com.inductiveautomation.ignition.gateway.sqltags.history.query

Class ColumnQueryDefinition

java.lang.Object

com.inductiveautomation.ignition.gateway.sqltags.history.query.ColumnQueryDefinition

public class ColumnQueryDefinition
extends Object

This class defines a particular column in our query. In addition to the path of the source object, it has the expected aggregation mode and column name. The aggregation mode is expected to always be set, though it may not exist in the actual history provider.

Constructor Summary

Constructors

Constructor	Description
ColumnQueryDefinition(QualifiedPath path, Aggregate aggregation, FillMode fillMode)
ColumnQueryDefinition(QualifiedPath path, Aggregate aggregation, FillMode fillMode, String columnName)
ColumnQueryDefinition(QualifiedPath path, String columnName)

Method Summary

Modifier and Type	Method	Description
Aggregate	getAggregate()
String	getColumnName()
DataType	getDataType()
FillMode	getFillMode()
QualifiedPath	getPath()
void	setDataType(DataType dataType)
void	setPath(QualifiedPath path)	The path is mutable because sometimes it will get adjusted or change as the query is passed from system to system.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

ColumnQueryDefinition

public ColumnQueryDefinition(QualifiedPath path,
 Aggregate aggregation,
 FillMode fillMode)

ColumnQueryDefinition

public ColumnQueryDefinition(QualifiedPath path,
 Aggregate aggregation,
 FillMode fillMode,
 String columnName)

ColumnQueryDefinition

public ColumnQueryDefinition(QualifiedPath path,
 String columnName)

Method Details

getFillMode

public FillMode getFillMode()

getPath

public QualifiedPath getPath()

setPath

public void setPath(QualifiedPath path)

The path is mutable because sometimes it will get adjusted or change as the query is passed from system to system.

getAggregate

public Aggregate getAggregate()

getColumnName

public String getColumnName()

getDataType

public DataType getDataType()

setDataType

public void setDataType(DataType dataType)

toString

public String toString()

Overrides:

toString in class Object