Github user JamesRTaylor commented on a diff in the pull request:
https://github.com/apache/phoenix/pull/147#discussion_r50284550
--- Diff:
phoenix-core/src/main/java/org/apache/phoenix/util/UpgradeUtil.java ---
@@ -1215,4 +1218,67 @@ public static void
addRowKeyOrderOptimizableCell(List<Mutation> tableMetadata, b
MetaDataEndpointImpl.ROW_KEY_ORDER_OPTIMIZABLE_BYTES,
PBoolean.INSTANCE.toBytes(true));
tableMetadata.add(put);
}
+
+ public static boolean truncateStats(HTableInterface metaTable,
HTableInterface statsTable)
+ throws IOException, InterruptedException {
+ List<Cell> columnCells = metaTable
+ .get(new Get(SchemaUtil.getTableKey(null,
PhoenixDatabaseMetaData.SYSTEM_SCHEMA_NAME,
+ PhoenixDatabaseMetaData.SYSTEM_CATALOG_TABLE)))
+
.getColumnCells(PhoenixDatabaseMetaData.TABLE_FAMILY_BYTES,
QueryConstants.EMPTY_COLUMN_BYTES);
+ if (!columnCells.isEmpty()
+ && columnCells.get(0).getTimestamp() <
MetaDataProtocol.MIN_SYSTEM_TABLE_TIMESTAMP_4_7_0) {
--- End diff --
Actually, I take it back. Your way is better.
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