VenuReddy2103 commented on a change in pull request #4110:
URL: https://github.com/apache/carbondata/pull/4110#discussion_r609292526
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File path:
core/src/main/java/org/apache/carbondata/core/index/secondaryindex/CarbonCostBasedOptimizer.java
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@@ -15,15 +15,49 @@
* limitations under the License.
*/
-package org.apache.spark.sql.secondaryindex.optimizer;
+package org.apache.carbondata.core.index.secondaryindex;
+import java.io.IOException;
import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
+import org.apache.carbondata.core.constants.CarbonCommonConstants;
+import org.apache.carbondata.core.metadata.index.IndexType;
+import org.apache.carbondata.core.metadata.schema.indextable.IndexMetadata;
+import org.apache.carbondata.core.metadata.schema.table.TableInfo;
+
public class CarbonCostBasedOptimizer {
+ public static Map<String, List<String>> getSecondaryIndexes(TableInfo
tableInfo) {
+ Map<String, List<String>> indexes = new HashMap();
+ String indexMeta =
+
tableInfo.getFactTable().getTableProperties().get(tableInfo.getFactTable().getTableId());
+ IndexMetadata indexMetadata = null;
+ if (null != indexMeta) {
+ try {
+ indexMetadata = IndexMetadata.deserialize(indexMeta);
+ } catch (IOException e) {
+ e.printStackTrace();
Review comment:
added
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