[GitHub] [drill] arina-ielchiieva commented on a change in pull request #1846: DRILL-7356: Introduce session options for the Drill Metastore

[GitBox <gi...@apache.org>]

arina-ielchiieva commented on a change in pull request #1846: DRILL-7356: Introduce session options for the Drill Metastore
URL: https://github.com/apache/drill/pull/1846#discussion_r316767216
 
 

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 File path: exec/java-exec/src/main/java/org/apache/drill/exec/ExecConstants.java
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 @@ -1044,4 +1044,67 @@ public static String bootDefaultFor(String name) {
   public static final RangeLongValidator QUERY_MAX_ROWS_VALIDATOR = new RangeLongValidator(QUERY_MAX_ROWS, 0, Integer.MAX_VALUE,
       new OptionDescription("The maximum number of rows that the query will return. This can be only set at a SYSTEM level by an admin. (Drill 1.16+)"));
 
+  /**
+   * Option that enables Drill metastore usage.
+   */
+  public static final String METASTORE_ENABLED = "metastore.enabled";
+  public static final BooleanValidator METASTORE_ENABLED_VALIDATOR = new BooleanValidator(METASTORE_ENABLED,
+      new OptionDescription("Enables Drill metastore usage to be able to store table metadata " +
+          "during ANALYZE TABLE commands execution and to be able to read table metadata during regular " +
+          "queries execution or when querying some INFORMATION_SCHEMA tables. " +
+          "This option is not active for now. Default is false. (Drill 1.17+)"));
+
+  /**
+   * Option for specifying maximum level depth for collecting metadata
+   * which will be stored in the Drill metastore. For example, when {@code FILE} value
 
 Review comment:
   ```suggestion
      * which will be stored in the Drill metastore. For example, when {@code FILE} level value
   ```

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