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From ramkrish86 <>
Subject [GitHub] phoenix pull request: Phoenix-180
Date Thu, 11 Sep 2014 12:31:50 GMT
Github user ramkrish86 commented on a diff in the pull request:
    --- Diff: phoenix-core/src/main/java/org/apache/phoenix/schema/ ---
    @@ -462,6 +477,71 @@ public MutationState createTable(CreateTableStatement statement,
byte[][] splits
             return connection.getQueryServices().updateData(plan);
    +    public long updateStatistics(UpdateStatisticsStatement updateStatisticsStmt) throws
SQLException {
    +        String tableName = updateStatisticsStmt.getTable().getName().getTableName();
    +        // Check before updating the stats if we have reached the configured time to
reupdate the stats once again
    +        long minTimeForStatsUpdate = connection.getQueryServices().getProps()
    +                .getLong(StatisticsConstants.MIN_STATS_FREQ_UPDATION, StatisticsConstants.DEFAULT_STATS_FREQ_UPDATION);
    +        // TODO : Check if we need the table key type of table name here. 
    +        // May be we can avoid multiple calls from the 
    +        // same connection
    +        byte[] tenantIdBytes = QueryConstants.EMPTY_BYTE_ARRAY;
    +        // TODO : If tenantId is not null we may have to get the actual table name (PTable.getPhysicalName)
    --- End diff --
    Converting it to date would mean that we would only add the date.  so if suppose i want
to set the duration after which the stats can be updated as 10 mins - how would that work?
You want the analyze stats to be done once per day?

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