Class SQLFunctionDate
- java.lang.Object
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- com.arcadedb.query.sql.function.SQLFunctionAbstract
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- com.arcadedb.query.sql.function.misc.SQLFunctionDate
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- All Implemented Interfaces:
SQLFunction
public class SQLFunctionDate extends SQLFunctionAbstract
Builds a date object from the format passed. If no arguments are passed, than the system date is built (like sysdate() function)- Author:
- Luca Garulli (l.garulli--(at)--gmail.com)
- See Also:
SQLFunctionSysdate
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Field Summary
Fields Modifier and Type Field Description static String
NAME
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Fields inherited from class com.arcadedb.query.sql.function.SQLFunctionAbstract
name
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Constructor Summary
Constructors Constructor Description SQLFunctionDate()
Get the date at construction to have the same date for all the iteration.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
aggregateResults(Object[] configuredParameters)
Object
execute(Object iThis, Identifiable iCurrentRecord, Object iCurrentResult, Object[] iParams, CommandContext iContext)
Process a record.Object
getResult()
Only called when function aggregates results after all records have been passed to the function.String
getSyntax()
Returns a convenient SQL String representation of the function.-
Methods inherited from class com.arcadedb.query.sql.function.SQLFunctionAbstract
aggregateResults, config, getName, toString
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Field Detail
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NAME
public static final String NAME
- See Also:
- Constant Field Values
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Method Detail
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execute
public Object execute(Object iThis, Identifiable iCurrentRecord, Object iCurrentResult, Object[] iParams, CommandContext iContext)
Description copied from interface:SQLFunction
Process a record.iCurrentRecord
- : current recordiCurrentResult
- TODOiParams
- : function parameters, number is ensured to be within minParams and maxParams.iContext
- : object calling this function- Returns:
- function result, can be null. Special cases : can be null if function aggregate results, can be null if function filter results : this mean result is excluded
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aggregateResults
public boolean aggregateResults(Object[] configuredParameters)
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getSyntax
public String getSyntax()
Description copied from interface:SQLFunction
Returns a convenient SQL String representation of the function.Example :
myFunction( param1, param2, [optionalParam3])
This text will be used in exception messages.
- Returns:
- String , never null.
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getResult
public Object getResult()
Description copied from interface:SQLFunction
Only called when function aggregates results after all records have been passed to the function.- Specified by:
getResult
in interfaceSQLFunction
- Overrides:
getResult
in classSQLFunctionAbstract
- Returns:
- Aggregation result
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