Мне нужен результат запроса псевдонима mysql в querydsl.
Я пытался, но произошла следующая ошибка неверного пути.
MySql, java, queryDsl
QBoard qBoard = QBoard.board;
JPAQuery<BoardDto> query = new JPAQuery<>(entityManager);
BooleanBuilder builder = new BooleanBuilder();
Path<Board> board= Expressions.path(Board.class, "board");
StringPath boardYn= Expressions.stringPath(board, "boardYn");
builder.and(boardYn.eq("N"));
builder.and(qBoard .boardSeq.eq(1));
BoardDto boardDto = query.select(Projections.bean(BoardDto.class,
qBoard.name,
qBoard.title,
new CaseBuilder()
.when(qBoard.title.eq("test1").then("Y"))
.otherwise("N').as("boardYn")
))
.from(qBoard)
.where(builder)
.fetchOne();
[real query]
select
name,
title,
case when title = 'test1' then 'Y' else 'N'
end as boardYn
from board
where board_seq = 1 and boardYn = 'N'
org.hibernate.hql.internal.ast.InvalidPathException: неверный путь: 'board.boardYn'