class CurrentDate extends Const
Const.ConstExpState
FALSE, TRUE
ABS_VAL, ARGS_VAL, CMP_EQUAL, COALESCE_VAL, CONCAT_VAL, FORCE_OUTER, GENERALCASE_VAL, INDEXOF_VAL, JOIN_REL, LENGTH_VAL, LOCATE_VAL, LOWER_VAL, MATH_VAL, NULL_CMP, NULLIF_VAL, SIMPLECASE_VAL, SQRT_VAL, SUBSTRING_VAL, TRIM_VAL, UPPER_VAL, VAL, WHENCONDITION_VAL, WHENSCALAR_VAL
Constructor and Description |
---|
CurrentDate(Class<? extends Date> type) |
Modifier and Type | Method and Description |
---|---|
void |
appendTo(Select sel,
ExpContext ctx,
ExpState state,
SQLBuffer sql,
int index)
Append the
index th SQL element to the given buffer. |
Class<? extends Date> |
getType()
Return the expected type for this value, or
Object if
the type is unknown. |
Object |
getValue(Object[] params)
Return the value for this constant given the specified parameters.
|
Object |
load(ExpContext ctx,
ExpState state,
Result res)
Load the data for this value.
|
void |
setImplicitType(Class type)
Set the implicit type of the value, based on how it is used in the
filter.
|
appendIsEmpty, appendIsNotEmpty, appendIsNotNull, appendIsNull, appendSize, calculateValue, getMetaData, getSQLValue, getValue, groupBy, initialize, isSQLValueNull, length, orderBy, select, selectColumns, setMetaData
acceptVisit, appendIndex, appendType, getAlias, getId, getName, getPath, getSelectAs, isAggregate, isVariable, isXPath, setAlias, toDataStoreValue
public Class<? extends Date> getType()
Value
Object
if
the type is unknown.public void setImplicitType(Class type)
Value
Object
from Value.getType()
.public Object load(ExpContext ctx, ExpState state, Result res) throws SQLException
Val
load
in interface Val
load
in class Const
SQLException
public Object getValue(Object[] params)
Constant
public void appendTo(Select sel, ExpContext ctx, ExpState state, SQLBuffer sql, int index)
Val
index
th SQL element to the given buffer.Copyright © 2006–2013 Apache Software Foundation. All rights reserved.