ORC-594: Fix compatibilty of OrcTail.getStripeStatistics.
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
diff --git a/java/core/src/java/org/apache/orc/impl/OrcTail.java b/java/core/src/java/org/apache/orc/impl/OrcTail.java
index d83d3ee..71cc7c0 100644
--- a/java/core/src/java/org/apache/orc/impl/OrcTail.java
+++ b/java/core/src/java/org/apache/orc/impl/OrcTail.java
@@ -92,6 +92,24 @@
return (int) fileTail.getPostscript().getCompressionBlockSize();
}
+ /**
+ * Get the stripe statistics from the file tail.
+ * This code is for compatibility with ORC 1.5.8, but doesn't handle
+ * proleptic calendar well. In particular, it does not have access to a
+ * Configuration object, so it assumes false for both
+ * writerUsedProlepticGregorian and convertToProlepticGregorian.
+ * @return the stripe statistics
+ * @deprecated the user should use Reader.getStripeStatistics instead.
+ */
+ public List<StripeStatistics> getStripeStatistics() throws IOException {
+ OrcProto.Footer footer = fileTail.getFooter();
+ boolean writerUsedProlepticGregorian =
+ footer.hasCalendar() ?
+ footer.getCalendar() == OrcProto.CalendarKind.PROLEPTIC_GREGORIAN :
+ false;
+ return getStripeStatistics(writerUsedProlepticGregorian, false);
+ }
+
public List<StripeStatistics> getStripeStatistics(
boolean writerUsedProlepticGregorian, boolean convertToProlepticGregorian)
throws IOException {
