@SuppressWarnings("unchecked") private Statistics<T> getStatistics(float min, float max) { final Statistics<T> statistics = Statistics.getStatsBasedOnType(PrimitiveType.PrimitiveTypeName.FLOAT); ((FloatStatistics) statistics).setMinMax(min, max); return statistics; }
@Override public Statistics<?> build() { FloatStatistics stats = (FloatStatistics) super.build(); if (stats.hasNonNullValue()) { Float min = stats.genericGetMin(); Float max = stats.genericGetMax(); // Drop min/max values in case of NaN as the sorting order of values is undefined for this case if (min.isNaN() || max.isNaN()) { stats.setMinMax(0.0f, 0.0f); ((Statistics<?>) stats).hasNonNullValue = false; } else { // Updating min to -0.0 and max to +0.0 to ensure that no 0.0 values would be skipped if (Float.compare(min, 0.0f) == 0) { min = -0.0f; stats.setMinMax(min, max); } if (Float.compare(max, -0.0f) == 0) { max = 0.0f; stats.setMinMax(min, max); } } } return stats; } }
@Override public Statistics<?> build() { FloatStatistics stats = (FloatStatistics) super.build(); if (stats.hasNonNullValue()) { Float min = stats.genericGetMin(); Float max = stats.genericGetMax(); // Drop min/max values in case of NaN as the sorting order of values is undefined for this case if (min.isNaN() || max.isNaN()) { stats.setMinMax(0.0f, 0.0f); ((Statistics<?>) stats).hasNonNullValue = false; } else { // Updating min to -0.0 and max to +0.0 to ensure that no 0.0 values would be skipped if (Float.compare(min, 0.0f) == 0) { min = -0.0f; stats.setMinMax(min, max); } if (Float.compare(max, -0.0f) == 0) { max = 0.0f; stats.setMinMax(min, max); } } } return stats; } }
private static FloatStatistics floatColumnStats(float minimum, float maximum) { FloatStatistics statistics = new FloatStatistics(); statistics.setMinMax(minimum, maximum); return statistics; }
break; case FLOAT4: ((FloatStatistics) stat).setMinMax(Float.parseFloat(min.toString()), Float.parseFloat(max.toString())); break; case FLOAT8: