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From arina-ielchiieva <...@git.apache.org>
Subject [GitHub] drill pull request #666: DRILL-4956: Temporary tables support
Date Mon, 19 Dec 2016 15:05:02 GMT
Github user arina-ielchiieva commented on a diff in the pull request:

    https://github.com/apache/drill/pull/666#discussion_r91707928
  
    --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/rpc/user/UserSession.java
---
    @@ -55,13 +61,37 @@
       private OptionManager sessionOptions;
       private final AtomicInteger queryCount;
     
    +  /** Unique session identifier used as suffix in temporary table names. */
    +  private final String uuid;
    +  /** Cache that stores all temporary tables by schema names. */
    +  private final TemporaryTablesCache temporaryTablesCache;
    +
    +  /** On session close drops all temporary tables from their schemas and clears temporary
tables cache. */
    +  @Override
    +  public void close() {
    +    temporaryTablesCache.removeAll(new BiConsumer<AbstractSchema, String>() {
    +      @Override
    +      public void accept(AbstractSchema schema, String tableName) {
    +        try {
    +          if (schema.isAccessible() && schema.getTable(tableName) != null) {
    --- End diff --
    
    Will be removed in new design.


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