private void updateStatisticsNumNulls() { statistics.incrementNumNulls(); }
/** * writes the current null value * @param repetitionLevel * @param definitionLevel */ public void writeNull(int repetitionLevel, int definitionLevel) { if (DEBUG) log(null, repetitionLevel, definitionLevel); repetitionLevel(repetitionLevel); definitionLevel(definitionLevel); statistics.incrementNumNulls(); ++ valueCount; }
/** * Writes the current null value * * @param repetitionLevel * @param definitionLevel */ @Override public void writeNull(int repetitionLevel, int definitionLevel) { if (DEBUG) log(null, repetitionLevel, definitionLevel); repetitionLevel(repetitionLevel); definitionLevel(definitionLevel); statistics.incrementNumNulls(); ++valueCount; }
/** * Method to merge this statistics object with the object passed * as parameter. Merging keeps the smallest of min values, largest of max * values and combines the number of null counts. * @param stats Statistics object to merge with */ public void mergeStatistics(Statistics stats) { if (stats.isEmpty()) return; // Merge stats only if they have the same type if (type.equals(stats.type)) { incrementNumNulls(stats.getNumNulls()); if (stats.hasNonNullValue()) { mergeStatisticsMinMax(stats); markAsNotEmpty(); } } else { throw StatisticsClassException.create(this, stats); } }
/** * Method to merge this statistics object with the object passed * as parameter. Merging keeps the smallest of min values, largest of max * values and combines the number of null counts. * @param stats Statistics object to merge with */ public void mergeStatistics(Statistics stats) { if (stats.isEmpty()) return; // Merge stats only if they have the same type if (type.equals(stats.type)) { incrementNumNulls(stats.getNumNulls()); if (stats.hasNonNullValue()) { mergeStatisticsMinMax(stats); markAsNotEmpty(); } } else { throw StatisticsClassException.create(this, stats); } }