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[#5645] Add DSL.localDateAdd() localDateSub(), localDateDiff()

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This commit is contained in:
lukaseder 2017-05-15 16:01:14 +02:00
parent cb306cbb6c
commit d17fa47ead
2 changed files with 0 additions and 268 deletions
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214
jOOQ/src/main/java/org/jooq/impl/LocalDateAdd.java
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@ -1,214 +0,0 @@
package org.jooq.impl;
import static org.jooq.impl.DSL.inline;
import static org.jooq.impl.DSL.keyword;
import java.time.LocalDate;
import org.jooq.Configuration;
import org.jooq.DatePart;
import org.jooq.Field;
import org.jooq.QueryPart;
/**
* @author Miguel Gonzalez Sanchez
*/
final class LocalDateAdd extends AbstractFunction<LocalDate> {
/**
* Generated UID
*/
private static final long serialVersionUID = -7700140530346259350L;
private final Field<LocalDate> date;
private final Field<? extends Number> interval;
private final DatePart datePart;
LocalDateAdd(Field<LocalDate> date, Field<? extends Number> interval, DatePart datePart) {
super("localDateAdd", date.getDataType().getSQLDataType());
this.date = date;
this.interval = interval;
this.datePart = datePart;
}
@SuppressWarnings("incomplete-switch")
@Override
final QueryPart getFunction0(Configuration configuration) {
String keyword = null;
switch (configuration.family()) {
case CUBRID:
case MARIADB:
case MYSQL: {
switch (datePart) {
case YEAR:
keyword = "year";
break;
case MONTH:
keyword = "month";
break;
case DAY:
keyword = "day";
break;
case HOUR:
keyword = "hour";
break;
case MINUTE:
keyword = "minute";
break;
case SECOND:
keyword = "second";
break;
default:
throwUnsupported();
}
return DSL.field("{date_add}({0}, {interval} {1} {2})", getDataType(), date, interval, keyword(keyword));
}
case DERBY:
case HSQLDB: {
switch (datePart) {
case YEAR:
keyword = "sql_tsi_year";
break;
case MONTH:
keyword = "sql_tsi_month";
break;
case DAY:
keyword = "sql_tsi_day";
break;
case HOUR:
keyword = "sql_tsi_hour";
break;
case MINUTE:
keyword = "sql_tsi_minute";
break;
case SECOND:
keyword = "sql_tsi_second";
break;
default:
throwUnsupported();
}
return DSL.field("{fn {timestampadd}({0}, {1}, {2}) }", getDataType(), keyword(keyword), interval, date);
}
case FIREBIRD: {
switch (datePart) {
case YEAR:
keyword = "year";
break;
case MONTH:
keyword = "month";
break;
case DAY:
keyword = "day";
break;
case HOUR:
keyword = "hour";
break;
case MINUTE:
keyword = "minute";
break;
case SECOND:
keyword = "second";
break;
default:
throwUnsupported();
}
return DSL.field("{dateadd}({0}, {1}, {2})", getDataType(), keyword(keyword), interval, date);
}
case H2: {
switch (datePart) {
case YEAR:
keyword = "year";
break;
case MONTH:
keyword = "month";
break;
case DAY:
keyword = "day";
break;
case HOUR:
keyword = "hour";
break;
case MINUTE:
keyword = "minute";
break;
case SECOND:
keyword = "second";
break;
default:
throwUnsupported();
}
return DSL.field("{dateadd}({0}, {1}, {2})", getDataType(), inline(keyword), interval, date);
}
case POSTGRES: {
switch (datePart) {
case YEAR:
keyword = " year";
break;
case MONTH:
keyword = " month";
break;
case DAY:
keyword = " day";
break;
case HOUR:
keyword = " hour";
break;
case MINUTE:
keyword = " minute";
break;
case SECOND:
keyword = " second";
break;
default:
throwUnsupported();
}
return DSL.field("({0} + ({1} || {2})::interval)::date", getDataType(), date, interval, inline(keyword));
}
case SQLITE: {
switch (datePart) {
case YEAR:
keyword = " year";
break;
case MONTH:
keyword = " month";
break;
case DAY:
keyword = " day";
break;
case HOUR:
keyword = " hour";
break;
case MINUTE:
keyword = " minute";
break;
case SECOND:
keyword = " second";
break;
default:
throwUnsupported();
}
return DSL.field("{datetime}({0}, '+' || {1} || {2})", getDataType(), date, interval, inline(keyword));
}
}
return null;
}
private final void throwUnsupported() {
throw new UnsupportedOperationException("Unknown date part : " + datePart);
}
}

54
jOOQ/src/main/java/org/jooq/impl/LocalDateDiff.java
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@ -1,54 +0,0 @@
package org.jooq.impl;
import static org.jooq.impl.DSL.function;
import java.time.LocalDate;
import org.jooq.Configuration;
import org.jooq.Field;
final class LocalDateDiff extends AbstractFunction<Integer> {
/**
* Generated UID
*/
private static final long serialVersionUID = 6010434059957641551L;
private final Field<LocalDate> date1;
private final Field<LocalDate> date2;
LocalDateDiff(Field<LocalDate> date1, Field<LocalDate> date2) {
super("localdatediff", SQLDataType.INTEGER, date1, date2);
this.date1 = date1;
this.date2 = date2;
}
@SuppressWarnings("incomplete-switch")
@Override
final Field<Integer> getFunction0(Configuration configuration) {
switch (configuration.family()) {
case MARIADB:
case MYSQL:
return function("datediff", getDataType(), date1, date2);
case DERBY:
return DSL.field("{fn {timestampdiff}({sql_tsi_day}, {0}, {1}) }", getDataType(), date2, date1);
case FIREBIRD:
return DSL.field("{datediff}(day, {0}, {1})", getDataType(), date2, date1);
case H2:
case HSQLDB:
return DSL.field("{datediff}('day', {0}, {1})", getDataType(), date2, date1);
case SQLITE:
return DSL.field("({strftime}('%s', {0}) - {strftime}('%s', {1})) / 86400", getDataType(), date1, date2);
case CUBRID:
case POSTGRES:
// [#4481] Parentheses are important in case this expression is
// placed in the context of other arithmetic
return DSL.field("({0} - {1})", getDataType(), date1, date2);
}
// Default implementation for equals() and hashCode()
return date1.sub(date2).cast(Integer.class);
}
}