Package org.hotrod.runtime.livesql.expressions.datetime

Class Extract

java.lang.Object

org.hotrod.runtime.livesql.expressions.Expression<java.lang.Number>

org.hotrod.runtime.livesql.expressions.numbers.NumberExpression

org.hotrod.runtime.livesql.expressions.numbers.NumericFunction

org.hotrod.runtime.livesql.expressions.datetime.Extract

All Implemented Interfaces:

ResultSetColumn

public class Extract
extends NumericFunction

Field Summary

Fields inherited from class org.hotrod.runtime.livesql.expressions.Expression

PRECEDENCE_AND, PRECEDENCE_ANY_ALL_EQ_NE_LT_LE_GT_GE, PRECEDENCE_BETWEEN, PRECEDENCE_CASE, PRECEDENCE_COLUMN, PRECEDENCE_EQ_NE_LT_LE_GT_GE, PRECEDENCE_EXISTS, PRECEDENCE_FUNCTION, PRECEDENCE_IN, PRECEDENCE_IS_NULL, PRECEDENCE_LIKE, PRECEDENCE_LITERAL, PRECEDENCE_MULT_DIV_MOD, PRECEDENCE_NOT, PRECEDENCE_OR, PRECEDENCE_PARENTHESIS, PRECEDENCE_PLUS_MINUS, PRECEDENCE_TUPLE, PRECEDENCE_UNARY_MINUS

Constructor Summary

Constructors

Constructor	Description
Extract(Expression<java.util.Date> datetime, DateTimeFieldExpression field)

Method Summary

Modifier and Type	Method	Description
void	designateAliases(AbstractSelect.AliasGenerator ag)
void	renderTo(QueryWriter w)
void	validateTableReferences(AbstractSelect.TableReferences tableReferences, AbstractSelect.AliasGenerator ag)

Methods inherited from class org.hotrod.runtime.livesql.expressions.numbers.NumberExpression

abs, coalesce, coalesce, div, div, log, log, minus, minus, mult, mult, neg, plus, plus, pow, pow, remainder, remainder, round, round, round, signum, trunc, trunc, trunc

Methods inherited from class org.hotrod.runtime.livesql.expressions.Expression

as, asc, between, between, between, between, desc, eq, eq, eqAll, eqAny, ge, ge, geAll, geAny, getPrecedence, gt, gt, gtAll, gtAny, in, in, in, isNotNull, isNull, le, le, leAll, leAny, lt, lt, ltAll, ltAny, ne, ne, neAll, neAny, notBetween, notBetween, notBetween, notBetween, notIn, notIn, notIn, renderInner, setPrecedence

Methods inherited from class java.lang.Object

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

Constructor Detail

Extract

public Extract(Expression<java.util.Date> datetime,
               DateTimeFieldExpression field)

Method Detail

renderTo

public void renderTo(QueryWriter w)

Specified by:

renderTo in interface ResultSetColumn

Specified by:

renderTo in class Expression<java.lang.Number>

validateTableReferences

public void validateTableReferences(AbstractSelect.TableReferences tableReferences,
                                    AbstractSelect.AliasGenerator ag)

Specified by:

validateTableReferences in class Expression<java.lang.Number>

designateAliases

public void designateAliases(AbstractSelect.AliasGenerator ag)

Specified by:

designateAliases in class Expression<java.lang.Number>