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https://reviews.apache.org/r/20253/
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Review request for Tajo.


Bugs: TAJO-755
    https://issues.apache.org/jira/browse/TAJO-755


Repository: tajo


Description
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Currently, Tajo uses {{tajo.warehouse.directory}} to a default tablespace. The 
default tablespace is stored to catalog server when TajoMaster starts up 
firstly. 

Some users can change {{tajo.root}} after they use Tajo for a while. In this 
case, the mismatch between {{tajo.root}} and the default space can cause some 
problems. To avoid this confusion, we need to support {{ALTER TABLESPACE} to 
change tablespaces


Diffs
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  CHANGES.txt 9cdcb5e321eb25d52113533cfd3ff2591edaae4e 
  tajo-algebra/src/main/java/org/apache/tajo/algebra/AlterTablespace.java 
PRE-CREATION 
  
tajo-algebra/src/main/java/org/apache/tajo/algebra/AlterTablespaceSetType.java 
PRE-CREATION 
  tajo-algebra/src/main/java/org/apache/tajo/algebra/OpType.java 
0cb0527ab6af65b3e706ea26b52965d00dedc73d 
  
tajo-catalog/tajo-catalog-client/src/main/java/org/apache/tajo/catalog/AbstractCatalogClient.java
 60cce9a51a813b45efc9e2ee190e9be964c1a08f 
  
tajo-catalog/tajo-catalog-client/src/main/java/org/apache/tajo/catalog/CatalogService.java
 f68f11a36c05208ee66304cb43933567e5222c64 
  tajo-catalog/tajo-catalog-client/src/main/proto/CatalogProtocol.proto 
0f34f7cf4c796254921b7f914fb6492614e5b397 
  tajo-catalog/tajo-catalog-common/src/main/proto/CatalogProtos.proto 
b985ba7b6ea2958f3afbf87b70dfad00257a5f8f 
  
tajo-catalog/tajo-catalog-drivers/tajo-hcatalog/src/main/java/org/apache/tajo/catalog/store/HCatalogStore.java
 755fca63026f6d85b32f061c16602732b17f7452 
  
tajo-catalog/tajo-catalog-server/src/main/java/org/apache/tajo/catalog/CatalogServer.java
 b32b4e9523259fa75e59ed303fc3274b39b3b8b2 
  
tajo-catalog/tajo-catalog-server/src/main/java/org/apache/tajo/catalog/store/AbstractDBStore.java
 b1efc7fa9c2e4fbd507b0a6634c7e6fbc93f101f 
  
tajo-catalog/tajo-catalog-server/src/main/java/org/apache/tajo/catalog/store/CatalogStore.java
 e0c5a9d5f516987354679e43f2337f396f4d0665 
  
tajo-catalog/tajo-catalog-server/src/main/java/org/apache/tajo/catalog/store/MemStore.java
 ca29a6badff7f96e65410a2738f27f50b73c84f2 
  
tajo-catalog/tajo-catalog-server/src/test/java/org/apache/tajo/catalog/TestCatalog.java
 1eefe293590c3c5fab730e0164c2b12eca763cda 
  
tajo-core/tajo-core-backend/src/main/antlr4/org/apache/tajo/engine/parser/SQLParser.g4
 1249d57e36eba9d65262d210f57113f5fc56f4bf 
  
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/parser/SQLAnalyzer.java
 e95d5af080f9b3c48ee69130e1e4d569ccf4cc75 
  
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/AlgebraVisitor.java
 6aa48300e0fef32e5e98f2a2fc7bf321505c3250 
  
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/AlterTablespaceNode.java
 PRE-CREATION 
  
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/BaseAlgebraVisitor.java
 44adf12da7fa03c8977d9f9788754083031e0426 
  
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/BasicLogicalPlanVisitor.java
 d5697588275fd5842f31cdece3bdf71e46d55b37 
  
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/LogicalPlanPreprocessor.java
 540d45bb0d9d6ef59af610d8ab8624942d41917e 
  
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/LogicalPlanVisitor.java
 7f3802629e8449a56e398b4480ae99b16eff3649 
  
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/LogicalPlanner.java
 6336f50a439eb2feec960a1a983628cfe809af8e 
  
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/PlannerUtil.java
 68578e8464b480cadd8a6c68e55fa39f367009ed 
  
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/logical/NodeType.java
 375926e0878ef3f88eec08ae5da863fdfdb7f369 
  
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/master/GlobalEngine.java
 cbb8f37aced44b7cf6f5ebdc2969852ebf4d652b 
  
tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/query/TestAlterTable.java
 5779347be258510d1a7dbb2ebf1c46c4b4b810a8 
  
tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/query/TestAlterTablespace.java
 PRE-CREATION 

Diff: https://reviews.apache.org/r/20253/diff/


Testing
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Thanks,

Hyunsik Choi

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