Examples with TypeExpression org.apache.asterix.lang.common.expression.TypeExpression used on opensource projects

Example 6 with TypeExpression

use of org.apache.asterix.lang.common.expression.TypeExpression in project asterixdb by apache.

the class QueryPrintVisitor method visit.

@Override
public Void visit(RecordTypeDefinition r, Integer step) throws CompilationException {
    if (r.getRecordKind() == RecordKind.CLOSED) {
        out.print(skip(step) + "closed ");
    } else {
        out.print(skip(step) + "open ");
    }
    out.println("RecordType {");
    Iterator<String> nameIter = r.getFieldNames().iterator();
    Iterator<TypeExpression> typeIter = r.getFieldTypes().iterator();
    Iterator<Boolean> isOptionalIter = r.getOptionableFields().iterator();
    boolean first = true;
    while (nameIter.hasNext()) {
        if (first) {
            first = false;
        } else {
            out.println(",");
        }
        String name = nameIter.next();
        TypeExpression texp = typeIter.next();
        Boolean isNullable = isOptionalIter.next();
        out.print(skip(step + 1) + name + " : ");
        texp.accept(this, step + 2);
        if (isNullable) {
            out.print("?");
        }
    }
    out.println();
    out.println(skip(step) + "}");
    return null;
}