zachjsh commented on code in PR #13627:
URL: https://github.com/apache/druid/pull/13627#discussion_r1066589250
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server/src/main/java/org/apache/druid/catalog/model/table/DatasourceDefn.java:
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@@ -19,65 +19,137 @@
package org.apache.druid.catalog.model.table;
+import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
-import org.apache.druid.catalog.model.ColumnDefn;
+import com.google.common.base.Strings;
+import org.apache.druid.catalog.model.CatalogUtils;
import org.apache.druid.catalog.model.ColumnSpec;
import org.apache.druid.catalog.model.Columns;
+import org.apache.druid.catalog.model.ModelProperties;
+import org.apache.druid.catalog.model.ModelProperties.GranularityPropertyDefn;
+import org.apache.druid.catalog.model.ModelProperties.StringListPropertyDefn;
+import org.apache.druid.catalog.model.ResolvedTable;
+import org.apache.druid.catalog.model.TableDefn;
import org.apache.druid.java.util.common.IAE;
import org.apache.druid.java.util.common.StringUtils;
-import java.util.Collections;
+import java.util.Arrays;
+import java.util.List;
-/**
- * Definition of a Druid datasource. The datasource may use rollup, but rollup
- * is not represented in the catalog: it is just a way that applications store
- * data into a table.
- */
-public class DatasourceDefn extends AbstractDatasourceDefn
+public class DatasourceDefn extends TableDefn
{
/**
- * Definition of a column in a datasource.
+ * Segment grain at ingestion and initial compaction. Aging rules
+ * may override the value as segments age. If not provided here,
+ * then it must be provided at ingestion time.
*/
- public static class DatasourceColumnDefn extends ColumnDefn
- {
- public static final String COLUMN_TYPE = "column";
+ public static final String SEGMENT_GRANULARITY_PROPERTY =
"segmentGranularity";
+
+ /**
+ * Catalog property value for the "all time" granularity.
+ */
+ public static final String ALL_GRANULARITY = "ALL";
+
+ /**
+ * The target segment size at ingestion and initial compaction.
+ * If unset, then the system setting is used.
+ */
+ public static final String TARGET_SEGMENT_ROWS_PROPERTY =
"targetSegmentRows";
+
+ /**
+ * The clustering column names and sort order for each new segment.
+ */
+ public static final String CLUSTER_KEYS_PROPERTY = "clusterKeys";
+
+ /**
+ * The set of existing columns to "delete" (actually, just hide) from the
+ * SQL layer. Used to "remove" unwanted columns to avoid the need to rewrite
+ * existing segments to accomplish the task.
+ */
+ public static final String HIDDEN_COLUMNS_PROPERTY = "hiddenColumns";
+
+ public static final String SEALED_PROPERTY = "sealed";
Review Comment:
docs for this property would be good.
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