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From paul-rogers <...@git.apache.org>
Subject [GitHub] drill pull request #795: DRILL-5089: Get only partial schemas of relevant st...
Date Sun, 26 Mar 2017 05:46:24 GMT
Github user paul-rogers commented on a diff in the pull request:

    https://github.com/apache/drill/pull/795#discussion_r108051773
  
    --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/store/SchemaTreeProvider.java
---
    @@ -119,6 +127,74 @@ public SchemaPlus createRootSchema(SchemaConfig schemaConfig) {
         }
       }
     
    +
    +  public SchemaPlus createPartialRootSchema(final String userName, final SchemaConfigInfoProvider
provider,
    +                                            final String storage) {
    +    final String schemaUser = isImpersonationEnabled ? userName : ImpersonationUtil.getProcessUserName();
    +    final SchemaConfig schemaConfig = SchemaConfig.newBuilder(schemaUser, provider).build();
    +    final SchemaPlus rootSchema = SimpleCalciteSchema.createRootSchema(false);
    +    Set<String> storageSet = Sets.newHashSet();
    +    storageSet.add(storage);
    +    addNewStoragesToRootSchema(schemaConfig, rootSchema, storageSet);
    +    schemaTreesToClose.add(rootSchema);
    +    return rootSchema;
    +  }
    +
    +  public SchemaPlus addPartialRootSchema(final String userName, final SchemaConfigInfoProvider
provider,
    --- End diff --
    
    Would be very helpful to add a bit of Javadoc to explain the purpose of these methods.


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