Examples with UnionExpr org.apache.asterix.lang.aql.expression.UnionExpr used on opensource projects

Example 1 with UnionExpr

use of org.apache.asterix.lang.aql.expression.UnionExpr in project asterixdb by apache.

the class AQLCloneAndSubstituteVariablesVisitor method visit.

@Override
public Pair<ILangExpression, VariableSubstitutionEnvironment> visit(UnionExpr u, VariableSubstitutionEnvironment env) throws CompilationException {
    List<Expression> exprList = VariableCloneAndSubstitutionUtil.visitAndCloneExprList(u.getExprs(), env, this);
    UnionExpr newU = new UnionExpr(exprList);
    return new Pair<ILangExpression, VariableSubstitutionEnvironment>(newU, env);
}