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[#3848] Add DSL.dateSub() as a convenience for adding negative dates via DATE_ADD()

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This commit is contained in:
Lukas Eder 2014-12-09 16:43:23 +01:00
parent 75afdbb9c3
commit b8c2854a12
1 changed files with 67 additions and 3 deletions
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70
jOOQ/src/main/java/org/jooq/impl/DSL.java
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@ -8000,7 +8000,7 @@ public class DSL {
*/
@Support
public static Field<Date> dateAdd(Date date, Number interval, DatePart datePart) {
return new DateAdd<Date>(Utils.field(date), Utils.field(interval), datePart);
return dateAdd(Utils.field(date), Utils.field(interval), datePart);
}
/**
@ -8010,7 +8010,7 @@ public class DSL {
*/
@Support
public static Field<Date> dateAdd(Date date, Field<? extends Number> interval, DatePart datePart) {
return new DateAdd<Date>(Utils.field(date), nullSafe(interval), datePart);
return dateAdd(Utils.field(date), nullSafe(interval), datePart);
}
/**
@ -8020,7 +8020,7 @@ public class DSL {
*/
@Support
public static Field<Date> dateAdd(Field<Date> date, Number interval, DatePart datePart) {
return new DateAdd<Date>(nullSafe(date), Utils.field(interval), datePart);
return dateAdd(nullSafe(date), Utils.field(interval), datePart);
}
/**
@ -8033,6 +8033,70 @@ public class DSL {
return new DateAdd<Date>(nullSafe(date), nullSafe(interval), datePart);
}
/**
* Subtract an interval from a date.
* <p>
* This translates into any dialect
*
* @see Field#add(Number)
*/
@Support
public static Field<Date> dateSub(Date date, Number interval) {
return dateSub(Utils.field(date), Utils.field(interval));
}
/**
* Subtract an interval from a date.
* <p>
* This translates into any dialect
*
* @see Field#add(Field)
*/
@Support
public static Field<Date> dateSub(Field<Date> date, Field<? extends Number> interval) {
return nullSafe(date).sub(interval);
}
/**
* Subtract an interval from a date, given a date part.
* <p>
* This translates into any dialect
*/
@Support
public static Field<Date> dateSub(Date date, Number interval, DatePart datePart) {
return dateSub(Utils.field(date), Utils.field(interval), datePart);
}
/**
* Subtract an interval from a date, given a date part.
* <p>
* This translates into any dialect
*/
@Support
public static Field<Date> dateSub(Date date, Field<? extends Number> interval, DatePart datePart) {
return dateSub(Utils.field(date), nullSafe(interval), datePart);
}
/**
* Subtract an interval from a date, given a date part.
* <p>
* This translates into any dialect
*/
@Support
public static Field<Date> dateSub(Field<Date> date, Number interval, DatePart datePart) {
return dateSub(nullSafe(date), Utils.field(interval), datePart);
}
/**
* Subtract an interval from a date, given a date part.
* <p>
* This translates into any dialect
*/
@Support
public static Field<Date> dateSub(Field<Date> date, Field<? extends Number> interval, DatePart datePart) {
return new DateAdd<Date>(nullSafe(date), nullSafe(interval).neg(), datePart);
}
/**
* Get the date difference in number of days.
* <p>