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Use left join

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This commit is contained in:
Timo Westkämper 2014-12-06 20:11:48 +02:00
parent f18363a8e6
commit 5d9f5b34f8
1 changed files with 1 additions and 1 deletions
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2
querydsl-jpa/src/main/java/com/mysema/query/jpa/JPAMapAccessVisitor.java
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@ -31,7 +31,7 @@ class JPAMapAccessVisitor extends ReplaceVisitor {
Path parent = pathMetadata.getParent();
ParametrizedExpression parExpr = (ParametrizedExpression) parent;
Path joinPath = new PathImpl(parExpr.getParameter(1), "path" + (replacements.size() + 1));
metadata.addJoin(JoinType.JOIN, ExpressionUtils.as(parent, joinPath));
metadata.addJoin(JoinType.LEFTJOIN, ExpressionUtils.as(parent, joinPath));
metadata.addJoinCondition(ExpressionUtils.eq(
Expressions.operation(parExpr.getParameter(0), JPQLOps.KEY, joinPath),
pathMetadata.getElement() instanceof Expression ? (Expression)pathMetadata.getElement()