Github user karanmehta93 commented on a diff in the pull request:
https://github.com/apache/phoenix/pull/309#discussion_r219293615
--- Diff:
phoenix-core/src/main/java/org/apache/phoenix/mapreduce/util/PhoenixMapReduceUtil.java
---
@@ -157,6 +192,216 @@ public static void setOutput(final Job job, final
String tableName,final String
PhoenixConfigurationUtil.setUpsertColumnNames(configuration,columns.split(","));
}
+ /**
+ * Generate a query plan for a MapReduce job query.
+ * @param configuration The MapReduce job configuration
+ * @return Query plan for the MapReduce job
+ * @throws SQLException If the plan cannot be generated
+ */
+ public static QueryPlan getQueryPlan(final Configuration configuration)
+ throws SQLException {
+ return getQueryPlan(configuration, false);
+ }
+
+ /**
+ * Generate a query plan for a MapReduce job query
+ * @param configuration The MapReduce job configuration
+ * @param isTargetConnection Whether the query plan is for the target
HBase cluster
+ * @return Query plan for the MapReduce job
+ * @throws SQLException If the plan cannot be generated
+ */
+ public static QueryPlan getQueryPlan(final Configuration configuration,
+ boolean isTargetConnection) throws SQLException {
+ Preconditions.checkNotNull(configuration);
+ try {
+ final String txnScnValue =
configuration.get(PhoenixConfigurationUtil.TX_SCN_VALUE);
+ final String currentScnValue =
configuration.get(PhoenixConfigurationUtil.CURRENT_SCN_VALUE);
+ final String tenantId =
configuration.get(PhoenixConfigurationUtil.MAPREDUCE_TENANT_ID);
+ final Properties overridingProps = new Properties();
+ if(txnScnValue==null && currentScnValue!=null) {
--- End diff --
nit: spaces (applicable everywhere in general)
---
