Examples with TypedSymbol io.prestosql.sql.planner.planprinter.NodeRepresentation.TypedSymbol used on opensource projects

Example 1 with TypedSymbol

use of io.prestosql.sql.planner.planprinter.NodeRepresentation.TypedSymbol in project hetu-core by openlookeng.

the class TextRenderer method printEstimates.

private String printEstimates(PlanRepresentation plan, NodeRepresentation node) {
    if (node.getEstimatedStats().stream().allMatch(PlanNodeStatsEstimate::isOutputRowCountUnknown) && node.getEstimatedCost().stream().allMatch(c -> c.equals(PlanCostEstimate.unknown()))) {
        return "";
    }
    StringBuilder output = new StringBuilder();
    int estimateCount = node.getEstimatedStats().size();
    output.append("Estimates: ");
    for (int i = 0; i < estimateCount; i++) {
        PlanNodeStatsEstimate stats = node.getEstimatedStats().get(i);
        PlanCostEstimate cost = node.getEstimatedCost().get(i);
        List<Symbol> outputSymbols = node.getOutputs().stream().map(TypedSymbol::getSymbol).collect(toList());
        output.append(format("{rows: %s (%s), cpu: %s, memory: %s, network: %s}", formatAsLong(stats.getOutputRowCount()), formatAsDataSize(stats.getOutputSizeInBytes(outputSymbols, plan.getTypes())), formatAsCpuCost(cost.getCpuCost()), formatAsDataSize(cost.getMaxMemory()), formatAsDataSize(cost.getNetworkCost())));
        if (i < estimateCount - 1) {
            output.append("/");
        }
    }
    output.append("\n");
    return output.toString();
}