svn commit: r1567761 [1/8] - in /hive/trunk: metastore/if/ metastore/src/gen/thrift/gen-cpp/ metastore/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/ metastore/src/gen/thrift/gen-php/metastore/ metastore/src/gen/thrift/gen-py/hive_me...

[hashutosh]

Author: hashutosh
Date: Wed Feb 12 21:32:34 2014
New Revision: 1567761

URL: http://svn.apache.org/r1567761
Log:
HIVE-6256 : add batch dropping of partitions to Hive metastore (as well as to 
dropTable)

Added:
    
hive/trunk/metastore/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/DropPartitionsExpr.java
    
hive/trunk/metastore/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/DropPartitionsRequest.java
    
hive/trunk/metastore/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/DropPartitionsResult.java
    
hive/trunk/metastore/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/RequestPartsSpec.java
Modified:
    hive/trunk/metastore/if/hive_metastore.thrift
    hive/trunk/metastore/src/gen/thrift/gen-cpp/ThriftHiveMetastore.cpp
    hive/trunk/metastore/src/gen/thrift/gen-cpp/ThriftHiveMetastore.h
    
hive/trunk/metastore/src/gen/thrift/gen-cpp/ThriftHiveMetastore_server.skeleton.cpp
    hive/trunk/metastore/src/gen/thrift/gen-cpp/hive_metastore_types.cpp
    hive/trunk/metastore/src/gen/thrift/gen-cpp/hive_metastore_types.h
    
hive/trunk/metastore/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/ThriftHiveMetastore.java
    
hive/trunk/metastore/src/gen/thrift/gen-php/metastore/ThriftHiveMetastore.php
    hive/trunk/metastore/src/gen/thrift/gen-php/metastore/Types.php
    
hive/trunk/metastore/src/gen/thrift/gen-py/hive_metastore/ThriftHiveMetastore-remote
    
hive/trunk/metastore/src/gen/thrift/gen-py/hive_metastore/ThriftHiveMetastore.py
    hive/trunk/metastore/src/gen/thrift/gen-py/hive_metastore/ttypes.py
    hive/trunk/metastore/src/gen/thrift/gen-rb/hive_metastore_types.rb
    hive/trunk/metastore/src/gen/thrift/gen-rb/thrift_hive_metastore.rb
    
hive/trunk/metastore/src/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java
    
hive/trunk/metastore/src/java/org/apache/hadoop/hive/metastore/HiveMetaStoreClient.java
    
hive/trunk/metastore/src/java/org/apache/hadoop/hive/metastore/IMetaStoreClient.java
    
hive/trunk/metastore/src/java/org/apache/hadoop/hive/metastore/MetaStoreDirectSql.java
    
hive/trunk/metastore/src/java/org/apache/hadoop/hive/metastore/MetaStoreUtils.java
    
hive/trunk/metastore/src/java/org/apache/hadoop/hive/metastore/ObjectStore.java
    hive/trunk/metastore/src/java/org/apache/hadoop/hive/metastore/RawStore.java
    
hive/trunk/metastore/src/test/org/apache/hadoop/hive/metastore/DummyRawStoreControlledCommit.java
    
hive/trunk/metastore/src/test/org/apache/hadoop/hive/metastore/DummyRawStoreForJdoConnection.java
    hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/ArchiveUtils.java
    hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/DDLTask.java
    hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java
    hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/metadata/Partition.java
    hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/metadata/Table.java
    
hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/DDLSemanticAnalyzer.java
    hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/plan/DropTableDesc.java

Modified: hive/trunk/metastore/if/hive_metastore.thrift
URL: 
http://svn.apache.org/viewvc/hive/trunk/metastore/if/hive_metastore.thrift?rev=1567761&r1=1567760&r2=1567761&view=diff
==============================================================================
--- hive/trunk/metastore/if/hive_metastore.thrift (original)
+++ hive/trunk/metastore/if/hive_metastore.thrift Wed Feb 12 21:32:34 2014
@@ -326,6 +326,34 @@ struct AddPartitionsRequest {
   5: optional bool needResult=true
 }
 
+// Return type for drop_partitions_req
+struct DropPartitionsResult {
+  1: optional list<Partition> partitions,
+}
+
+struct DropPartitionsExpr {
+  1: required binary expr;
+  2: optional i32 partArchiveLevel;
+}
+
+union RequestPartsSpec {
+  1: list<string> names;
+  2: list<DropPartitionsExpr> exprs;
+}
+
+// Request type for drop_partitions_req
+// TODO: we might want to add "bestEffort" flag; where a subset can fail
+struct DropPartitionsRequest {
+  1: required string dbName,
+  2: required string tblName,
+  3: required RequestPartsSpec parts,
+  4: optional bool deleteData,
+  5: optional bool ifExists=true, // currently verified on client
+  6: optional bool ignoreProtection,
+  7: optional EnvironmentContext environmentContext,
+  8: optional bool needResult=true
+}
+
 exception MetaException {
   1: string message
 }
@@ -505,6 +533,9 @@ service ThriftHiveMetastore extends fb30
   bool drop_partition_by_name_with_environment_context(1:string db_name, 
2:string tbl_name,
       3:string part_name, 4:bool deleteData, 5:EnvironmentContext 
environment_context)
                        throws(1:NoSuchObjectException o1, 2:MetaException o2)
+  DropPartitionsResult drop_partitions_req(1: DropPartitionsRequest req)
+                       throws(1:NoSuchObjectException o1, 2:MetaException o2)
+
   Partition get_partition(1:string db_name, 2:string tbl_name, 3:list<string> 
part_vals)
                        throws(1:MetaException o1, 2:NoSuchObjectException o2)
   Partition exchange_partition(1:map<string, string> partitionSpecs, 2:string 
source_db,