@Override public String toDruidExpression(RexNode rexNode, RelDataType rowType, DruidQuery druidQuery) { final RexCall call = (RexCall) rexNode; final List<String> druidExpressions = DruidExpressions.toDruidExpressions( druidQuery, rowType, call.getOperands()); if (druidExpressions == null) { return null; } return DruidQuery.format("%s(%s)", druidOperator, Iterables.getOnlyElement(druidExpressions)); } }
@Nullable @Override public String toDruidExpression(RexNode rexNode, RelDataType rowType, DruidQuery druidQuery) { final RexCall call = (RexCall) rexNode; final List<String> druidExpressions = DruidExpressions.toDruidExpressions( druidQuery, rowType, call.getOperands()); if (druidExpressions == null) { return null; } return DruidExpressions.nAryOperatorCall(druidOperatorName, druidExpressions); } }
@Override public String toDruidExpression(RexNode rexNode, RelDataType rowType, DruidQuery druidQuery) { final RexCall call = (RexCall) rexNode; final List<String> druidExpressions = DruidExpressions.toDruidExpressions( druidQuery, rowType, call.getOperands()); if (druidExpressions == null) { return null; } return DruidExpressions.functionCall(druidFunctionName, druidExpressions); } }
@Override public String toDruidExpression(RexNode rexNode, RelDataType rowType, DruidQuery druidQuery) { final RexCall call = (RexCall) rexNode; final List<String> druidExpressions = DruidExpressions.toDruidExpressions( druidQuery, rowType, call.getOperands()); if (druidExpressions == null) { return null; } return DruidQuery .format("(%s %s)", druidOperator, Iterables.getOnlyElement(druidExpressions)); } }
@Override public String toDruidExpression(RexNode rexNode, RelDataType rowType, DruidQuery druidQuery) { final RexCall call = (RexCall) rexNode; final List<String> druidExpressions = DruidExpressions.toDruidExpressions( druidQuery, rowType, call.getOperands()); if (druidExpressions == null) { return null; } return DruidQuery.format( "(%s %s)", Iterables.getOnlyElement(druidExpressions), druidOperator); } }
@Override public String toDruidExpression(RexNode rexNode, RelDataType rowType, DruidQuery druidQuery) { final RexCall call = (RexCall) rexNode; final List<String> druidExpressions = DruidExpressions.toDruidExpressions( druidQuery, rowType, call.getOperands()); if (druidExpressions == null) { return null; } if (druidExpressions.size() != 2) { throw new IllegalStateException( DruidQuery.format("Got binary operator[%s] with %s args?", operator.getName(), druidExpressions.size())); } return DruidQuery .format("(%s %s %s)", druidExpressions.get(0), druidOperator, druidExpressions.get(1)); } }