public interface SelectDistinctOnStep<R extends Record> extends SelectIntoStep<R>
Select
's DSL API when selecting generic
Record
types.
Example:
Its equivalent in jOOQ
-- get all authors' first and last names, and the number
-- of books they've written in German, if they have written
-- more than five books in German in the last three years
-- (from 2011), and sort those authors by last names
-- limiting results to the second and third row
SELECT T_AUTHOR.FIRST_NAME, T_AUTHOR.LAST_NAME, COUNT(*)
FROM T_AUTHOR
JOIN T_BOOK ON T_AUTHOR.ID = T_BOOK.AUTHOR_ID
WHERE T_BOOK.LANGUAGE = 'DE'
AND T_BOOK.PUBLISHED > '2008-01-01'
GROUP BY T_AUTHOR.FIRST_NAME, T_AUTHOR.LAST_NAME
HAVING COUNT(*) > 5
ORDER BY T_AUTHOR.LAST_NAME ASC NULLS FIRST
LIMIT 2
OFFSET 1
FOR UPDATE
OF FIRST_NAME, LAST_NAME
NO WAIT
Refer to the manual for more details
create.select(TAuthor.FIRST_NAME, TAuthor.LAST_NAME, create.count())
.from(T_AUTHOR)
.join(T_BOOK).on(TBook.AUTHOR_ID.equal(TAuthor.ID))
.where(TBook.LANGUAGE.equal("DE"))
.and(TBook.PUBLISHED.greaterThan(parseDate('2008-01-01')))
.groupBy(TAuthor.FIRST_NAME, TAuthor.LAST_NAME)
.having(create.count().greaterThan(5))
.orderBy(TAuthor.LAST_NAME.asc().nullsFirst())
.limit(2)
.offset(1)
.forUpdate()
.of(TAuthor.FIRST_NAME, TAuthor.LAST_NAME)
.noWait();
Modifier and Type | Method and Description |
---|---|
SelectIntoStep<R> |
distinctOn(Collection<? extends SelectField<?>> fields)
Add the PostgreSQL-specific
ON(...) |
SelectIntoStep<R> |
distinctOn(SelectField<?>... fields)
Add the PostgreSQL-specific
ON(...) |
SelectIntoStep<R> |
on(Collection<? extends SelectField<?>> fields)
Add the PostgreSQL-specific
ON(...) |
SelectIntoStep<R> |
on(SelectField<?>... fields)
Add the PostgreSQL-specific
ON(...) |
into
from, from, from, from, from, from, from, from, hint
where, where, where, where, where, where, where, where, whereExists, whereNotExists
connectBy, connectBy, connectBy, connectBy, connectBy, connectBy, connectBy, connectByNoCycle, connectByNoCycle, connectByNoCycle, connectByNoCycle, connectByNoCycle, connectByNoCycle, connectByNoCycle
groupBy, groupBy
having, having, having, having, having, having, having, having
window, window
orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderBy, orderSiblingsBy, orderSiblingsBy, orderSiblingsBy, orderSiblingsBy
limit, limit, limit, limit, limit, limit, offset, offset
forShare, forUpdate, withCheckOption, withReadOnly
option
except, exceptAll, intersect, intersectAll, union, unionAll
getQuery
fetchCount, getSelect
bind, bind, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetchAny, fetchAny, fetchAny, fetchAny, fetchAny, fetchAny, fetchAny, fetchAny, fetchAny, fetchAny, fetchAny, fetchAny, fetchAny, fetchAny, fetchAnyArray, fetchAnyInto, fetchAnyInto, fetchAnyMap, fetchArray, fetchArray, fetchArray, fetchArray, fetchArray, fetchArray, fetchArray, fetchArray, fetchArray, fetchArray, fetchArray, fetchArray, fetchArray, fetchArrays, fetchAsync, fetchAsync, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchGroups, fetchInto, fetchInto, fetchInto, fetchLater, fetchLater, fetchLazy, fetchLazy, fetchMany, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMap, fetchMaps, fetchOne, fetchOne, fetchOne, fetchOne, fetchOne, fetchOne, fetchOne, fetchOne, fetchOne, fetchOne, fetchOne, fetchOne, fetchOne, fetchOne, fetchOneArray, fetchOneInto, fetchOneInto, fetchOneMap, fetchOptional, fetchOptional, fetchOptional, fetchOptional, fetchOptional, fetchOptional, fetchOptional, fetchOptional, fetchOptional, fetchOptional, fetchOptional, fetchOptional, fetchOptional, fetchOptional, fetchOptionalArray, fetchOptionalInto, fetchOptionalInto, fetchOptionalMap, fetchResultSet, fetchSet, fetchSet, fetchSet, fetchSet, fetchSet, fetchSet, fetchSet, fetchSet, fetchSet, fetchSet, fetchSet, fetchSet, fetchSize, fetchStream, getRecordType, getResult, intern, intern, intern, intern, iterator, keepStatement, maxRows, queryTimeout, resultSetConcurrency, resultSetHoldability, resultSetType, stream
cancel, close, execute, executeAsync, executeAsync, getBindValues, getParam, getParams, getSQL, getSQL, getSQL, isExecutable
attach, detach
forEach, spliterator
@Support(value=POSTGRES) SelectIntoStep<R> on(SelectField<?>... fields)
ON(...)
clause to a
SELECT DISTINCT ON (...)
statement.
This implicitly enforces the DISTINCT
clause, no matter if
it is added explicitly via the jOOQ API.
@Support(value=POSTGRES) SelectIntoStep<R> on(Collection<? extends SelectField<?>> fields)
ON(...)
clause to a
SELECT DISTINCT ON (...)
statement.
This implicitly enforces the DISTINCT
clause, no matter if
it is added explicitly via the jOOQ API.
@Support(value=POSTGRES) SelectIntoStep<R> distinctOn(SelectField<?>... fields)
ON(...)
clause to a
SELECT DISTINCT ON (...)
statement.@Support(value=POSTGRES) SelectIntoStep<R> distinctOn(Collection<? extends SelectField<?>> fields)
ON(...)
clause to a
SELECT DISTINCT ON (...)
statement.Copyright © 2017. All Rights Reserved.