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[#2132] Added implementations for H2 and HSQLDB

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This commit is contained in:
lukaseder 2018-11-26 11:11:25 +01:00
parent fad65781cd
commit 6c66fbf0e9
2 changed files with 91 additions and 42 deletions
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35
jOOQ/src/main/java/org/jooq/DatePart.java
View File

@ -139,30 +139,21 @@ public enum DatePart {
/**
* The millennium. The year 2000 is in the 2nd millennium, the year 2001 in
* the 3rd.
*
* @deprecated - 3.11 - [#2132] Support for this type is still experimental
*/
@Support({ POSTGRES })
@Deprecated
@Support
MILLENNIUM("millennium"),
/**
* The century. The year 2000 is in the 20th century, the year 2001 in the
* 21st.
*
* @deprecated - 3.11 - [#2132] Support for this type is still experimental
*/
@Support({ POSTGRES })
@Deprecated
@Support
CENTURY("century"),
/**
* The decade. The year divided by 10.
*
* @deprecated - 3.11 - [#2132] Support for this type is still experimental
*/
@Support({ POSTGRES })
@Deprecated
@Support
DECADE("decade"),
/**
@ -179,11 +170,8 @@ public enum DatePart {
/**
* The week of the year.
*
* @deprecated - 3.11 - [#2132] Support for this type is still experimental
*/
@Support({ POSTGRES })
@Deprecated
@Support({ H2, POSTGRES })
WEEK("week"),
/**
@ -209,29 +197,20 @@ public enum DatePart {
/**
* The timezone offset in seconds. Corresponds to
* {@link ChronoField#OFFSET_SECONDS}.
*
* @deprecated - 3.11 - [#2132] Support for this type is still experimental
*/
@Support({ POSTGRES })
@Deprecated
@Support({ H2, POSTGRES })
TIMEZONE("timezone"),
/**
* The time zone offset's hour part.
*
* @deprecated - 3.11 - [#2132] Support for this type is still experimental
*/
@Support({ POSTGRES })
@Deprecated
@Support({ H2, POSTGRES })
TIMEZONE_HOUR("timezone_hour"),
/**
* The time zone offset's minute part.
*
* @deprecated - 3.11 - [#2132] Support for this type is still experimental
*/
@Support({ POSTGRES })
@Deprecated
@Support({ H2, POSTGRES })
TIMEZONE_MINUTE("timezone_minute"),
;

98
jOOQ/src/main/java/org/jooq/impl/Extract.java
View File

@ -73,6 +73,11 @@ final class Extract extends AbstractFunction<Integer> {
switch (configuration.family()) {
case SQLITE:
switch (datePart) {
case DECADE:
case CENTURY:
case MILLENNIUM:
return getDefaultEmulation();
case YEAR:
return DSL.field("{strftime}('%Y', {0})", INTEGER, field);
case MONTH:
@ -114,6 +119,11 @@ final class Extract extends AbstractFunction<Integer> {
@ -122,6 +132,11 @@ final class Extract extends AbstractFunction<Integer> {
case DERBY:
switch (datePart) {
case DECADE:
case CENTURY:
case MILLENNIUM:
return getDefaultEmulation();
case YEAR:
return function("year", INTEGER, field);
case MONTH:
@ -225,6 +240,21 @@ final class Extract extends AbstractFunction<Integer> {
@ -244,16 +274,22 @@ final class Extract extends AbstractFunction<Integer> {
case MARIADB:
case MYSQL:
switch (datePart) {
case EPOCH:
return DSL.field("{unix_timestamp}({0})", INTEGER, field);
case QUARTER:
return DSL.field("{quarter}({0})", INTEGER, field);
case ISO_DAY_OF_WEEK:
return DSL.field("{weekday}({0})", INTEGER, field).add(one());
case DECADE:
case CENTURY:
case MILLENNIUM:
return getDefaultEmulation();
case DAY_OF_WEEK:
return DSL.field("{dayofweek}({0})", INTEGER, field);
case DAY_OF_YEAR:
return DSL.field("{dayofyear}({0})", INTEGER, field);
case EPOCH:
return DSL.field("{unix_timestamp}({0})", INTEGER, field);
case ISO_DAY_OF_WEEK:
return DSL.field("{weekday}({0})", INTEGER, field).add(one());
case QUARTER:
return DSL.field("{quarter}({0})", INTEGER, field);
default:
return getNativeFunction();
}
@ -262,33 +298,48 @@ final class Extract extends AbstractFunction<Integer> {
case POSTGRES:
switch (datePart) {
case QUARTER:
return DSL.field("{extract}({quarter from} {0})", INTEGER, field);
case DAY_OF_WEEK:
return DSL.field("({extract}({dow from} {0}) + 1)", INTEGER, field);
case ISO_DAY_OF_WEEK:
return DSL.field("{extract}({isodow from} {0})", INTEGER, field);
case DAY_OF_YEAR:
return DSL.field("{extract}({doy from} {0})", INTEGER, field);
case ISO_DAY_OF_WEEK:
return DSL.field("{extract}({isodow from} {0})", INTEGER, field);
default:
return getNativeFunction();
}
case HSQLDB:
switch (datePart) {
case DECADE:
case CENTURY:
case MILLENNIUM:
case TIMEZONE:
return getDefaultEmulation();
case EPOCH:
return DSL.field("{unix_timestamp}({0})", INTEGER, field);
case QUARTER:
return DSL.field("{quarter}({0})", INTEGER, field);
case ISO_DAY_OF_WEEK:
return dowSun1ToISO(DSL.field("{extract}({day_of_week from} {0})", INTEGER, field));
case QUARTER:
return DSL.field("{quarter}({0})", INTEGER, field);
case WEEK:
return DSL.field("{week}({0})", INTEGER, field);
default:
return getNativeFunction();
}
case H2:
switch (datePart) {
case DECADE:
case CENTURY:
case MILLENNIUM:
case TIMEZONE:
return getDefaultEmulation();
case QUARTER:
return DSL.field("{quarter}({0})", INTEGER, field);
default:
return getNativeFunction();
}
@ -310,12 +361,31 @@ final class Extract extends AbstractFunction<Integer> {
return dow.add(inline(6)).mod(inline(7)).add(one());
}
private final Field<Integer> getNativeFunction() {
private final Field<Integer> getDefaultEmulation() {
switch (datePart) {
case DECADE:
return DSL.cast(DSL.year(field).div(inline(10)), INTEGER);
case CENTURY:
return DSL.cast(
DSL.sign(DSL.year(field))
.mul(DSL.abs(DSL.year(field)).add(inline(99)))
.div(inline(100)), INTEGER);
case MILLENNIUM:
return DSL.cast(
DSL.sign(DSL.year(field))
.mul(DSL.abs(DSL.year(field)).add(inline(999)))
.div(inline(1000)), INTEGER);
case QUARTER:
return DSL.month(field).add(inline(2)).div(inline(3));
case TIMEZONE:
return DSL.extract(field, DatePart.TIMEZONE_HOUR).mul(inline(3600))
.add(DSL.extract(field, DatePart.TIMEZONE_MINUTE).mul(inline(60)));
default:
return DSL.field("{extract}({0} {from} {1})", INTEGER, datePart.toKeyword(), field);
return getNativeFunction();
}
}
private final Field<Integer> getNativeFunction() {
return DSL.field("{extract}({0} {from} {1})", INTEGER, datePart.toKeyword(), field);
}
}