Examples with SqlWriter org.apache.calcite.sql.SqlWriter used on opensource projects

Example 1 with SqlWriter

use of org.apache.calcite.sql.SqlWriter in project calcite by apache.

the class SqlMultisetValueConstructor method unparse.

public void unparse(SqlWriter writer, SqlCall call, int leftPrec, int rightPrec) {
    // "MULTISET" or "ARRAY"
    writer.keyword(getName());
    final SqlWriter.Frame frame = writer.startList("[", "]");
    for (SqlNode operand : call.getOperandList()) {
        writer.sep(",");
        operand.unparse(writer, leftPrec, rightPrec);
    }
    writer.endList(frame);
}

Example 2 with SqlWriter

use of org.apache.calcite.sql.SqlWriter in project calcite by apache.

the class SqlColumnListConstructor method unparse.

// ~ Methods ----------------------------------------------------------------
public void unparse(SqlWriter writer, SqlCall call, int leftPrec, int rightPrec) {
    writer.keyword("ROW");
    final SqlWriter.Frame frame = writer.startList("(", ")");
    for (SqlNode operand : call.getOperandList()) {
        writer.sep(",");
        operand.unparse(writer, leftPrec, rightPrec);
    }
    writer.endList(frame);
}

Example 3 with SqlWriter

use of org.apache.calcite.sql.SqlWriter in project calcite by apache.

the class SqlExtendOperator method unparse.

@Override
public void unparse(SqlWriter writer, SqlCall call, int leftPrec, int rightPrec) {
    final SqlOperator operator = call.getOperator();
    assert call.operandCount() == 2;
    final SqlWriter.Frame frame = writer.startList(SqlWriter.FrameTypeEnum.SIMPLE);
    call.operand(0).unparse(writer, leftPrec, operator.getLeftPrec());
    writer.setNeedWhitespace(true);
    writer.sep(operator.getName());
    final SqlNodeList list = call.operand(1);
    final SqlWriter.Frame frame2 = writer.startList("(", ")");
    for (Ord<SqlNode> node2 : Ord.zip(list)) {
        if (node2.i > 0 && node2.i % 2 == 0) {
            writer.sep(",");
        }
        node2.e.unparse(writer, 2, 3);
    }
    writer.endList(frame2);
    writer.endList(frame);
}

Example 4 with SqlWriter

use of org.apache.calcite.sql.SqlWriter in project calcite by apache.

the class SqlRollupOperator method unparseCube.

private static void unparseCube(SqlWriter writer, SqlCall call) {
    writer.keyword(call.getOperator().getName());
    final SqlWriter.Frame frame = writer.startList(SqlWriter.FrameTypeEnum.FUN_CALL, "(", ")");
    for (SqlNode operand : call.getOperandList()) {
        writer.sep(",");
        if (operand.getKind() == SqlKind.ROW) {
            final SqlWriter.Frame frame2 = writer.startList(SqlWriter.FrameTypeEnum.SIMPLE, "(", ")");
            for (SqlNode operand2 : ((SqlCall) operand).getOperandList()) {
                writer.sep(",");
                operand2.unparse(writer, 0, 0);
            }
            writer.endList(frame2);
        } else if (operand instanceof SqlNodeList && ((SqlNodeList) operand).size() == 0) {
            writer.keyword("()");
        } else {
            operand.unparse(writer, 0, 0);
        }
    }
    writer.endList(frame);
}

Example 5 with SqlWriter

use of org.apache.calcite.sql.SqlWriter in project calcite by apache.

the class SqlTranslate3Function method unparse.

// ~ Methods ----------------------------------------------------------------
@Override
public void unparse(SqlWriter writer, SqlCall call, int leftPrec, int rightPrec) {
    final SqlWriter.Frame frame = writer.startFunCall("TRANSLATE");
    for (SqlNode sqlNode : call.getOperandList()) {
        writer.sep(",");
        sqlNode.unparse(writer, leftPrec, rightPrec);
    }
    writer.endFunCall(frame);
}