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From Serhii-Harnyk <...@git.apache.org>
Subject [GitHub] drill pull request #594: DRILL-4842: SELECT * on JSON data results in Number...
Date Fri, 17 Feb 2017 13:50:03 GMT
Github user Serhii-Harnyk commented on a diff in the pull request:

    --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/vector/complex/fn/JsonReader.java
    @@ -492,7 +538,19 @@ private void writeDataAllText(MapWriter map, FieldSelection selection,
    +  }
    +  /**
    +   * Puts copy of field path list to fieldPathWriter map.
    +   * @param fieldName
    +   */
    +  private void putFieldPath(String fieldName, MapWriter map) {
    --- End diff --
    I attached results of testing on the last fix to the Jira. 
    It should be mentioned that a lot of time goes to the creating fields and them writers.
So times of execution also compared with time of querying files, in which nulls replaced by

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