[apache#1339] feat(table): Add index for tables.

api/src/main/java/com/datastrato/gravitino/rel/Table.java

@@ -8,12 +8,12 @@
 
 import com.datastrato.gravitino.Auditable;
 import com.datastrato.gravitino.Namespace;
-import com.datastrato.gravitino.rel.expressions.Indexes.Index;
-import com.datastrato.gravitino.rel.expressions.Indexes.Indexes;
 import com.datastrato.gravitino.rel.expressions.distributions.Distribution;
 import com.datastrato.gravitino.rel.expressions.distributions.Distributions;
 import com.datastrato.gravitino.rel.expressions.sorts.SortOrder;
 import com.datastrato.gravitino.rel.expressions.transforms.Transform;
+import com.datastrato.gravitino.rel.indexes.Index;
+import com.datastrato.gravitino.rel.indexes.Indexes;
 import java.util.Collections;
 import java.util.Map;
 import javax.annotation.Nullable;

api/src/main/java/com/datastrato/gravitino/rel/TableCatalog.java

@@ -27,11 +27,12 @@
 import com.datastrato.gravitino.exceptions.NoSuchSchemaException;
 import com.datastrato.gravitino.exceptions.NoSuchTableException;
 import com.datastrato.gravitino.exceptions.TableAlreadyExistsException;
-import com.datastrato.gravitino.rel.expressions.Indexes.Index;
 import com.datastrato.gravitino.rel.expressions.distributions.Distribution;
 import com.datastrato.gravitino.rel.expressions.distributions.Distributions;
 import com.datastrato.gravitino.rel.expressions.sorts.SortOrder;
 import com.datastrato.gravitino.rel.expressions.transforms.Transform;
+import com.datastrato.gravitino.rel.indexes.Index;
+import com.datastrato.gravitino.rel.indexes.Indexes;
 import java.util.Map;
 
 /**
@@ -208,7 +209,14 @@ default Table createTable(
       SortOrder[] sortOrders)
       throws NoSuchSchemaException, TableAlreadyExistsException {
     return createTable(
-        ident, columns, comment, properties, partitions, distribution, sortOrders, new Index[0]);
+        ident,
+        columns,
+        comment,
+        properties,
+        partitions,
+        distribution,
+        sortOrders,
+        Indexes.EMPTY_INDEXES);
   }
 
   /**

api/src/main/java/com/datastrato/gravitino/rel/expressions/Indexes/Index.java → api/src/main/java/com/datastrato/gravitino/rel/indexes/Index.java

@@ -3,7 +3,7 @@
  * This software is licensed under the Apache License version 2.
  */
 
-package com.datastrato.gravitino.rel.expressions.Indexes;
+package com.datastrato.gravitino.rel.indexes;
 
 /**
  * The Index interface defines methods for implementing table index columns. Currently, settings for

api/src/main/java/com/datastrato/gravitino/rel/expressions/Indexes/Indexes.java → api/src/main/java/com/datastrato/gravitino/rel/indexes/Indexes.java

@@ -2,7 +2,7 @@
  * Copyright 2024 Datastrato Pvt Ltd.
  * This software is licensed under the Apache License version 2.
  */
-package com.datastrato.gravitino.rel.expressions.Indexes;
+package com.datastrato.gravitino.rel.indexes;
 
 /** Helper methods to create index to pass into Gravitino. */
 public class Indexes {

catalogs/catalog-hive/src/main/java/com/datastrato/gravitino/catalog/hive/HiveCatalogOperations.java

@@ -30,14 +30,14 @@
 import com.datastrato.gravitino.rel.Table;
 import com.datastrato.gravitino.rel.TableCatalog;
 import com.datastrato.gravitino.rel.TableChange;
-import com.datastrato.gravitino.rel.expressions.Indexes.Index;
-import com.datastrato.gravitino.rel.expressions.Indexes.Indexes;
 import com.datastrato.gravitino.rel.expressions.NamedReference;
 import com.datastrato.gravitino.rel.expressions.distributions.Distribution;
 import com.datastrato.gravitino.rel.expressions.distributions.Distributions;
 import com.datastrato.gravitino.rel.expressions.sorts.SortOrder;
 import com.datastrato.gravitino.rel.expressions.transforms.Transform;
 import com.datastrato.gravitino.rel.expressions.transforms.Transforms;
+import com.datastrato.gravitino.rel.indexes.Index;
+import com.datastrato.gravitino.rel.indexes.Indexes;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableMap;

catalogs/catalog-jdbc-common/src/main/java/com/datastrato/gravitino/catalog/jdbc/JdbcCatalogOperations.java

@@ -33,12 +33,12 @@
 import com.datastrato.gravitino.rel.Table;
 import com.datastrato.gravitino.rel.TableCatalog;
 import com.datastrato.gravitino.rel.TableChange;
-import com.datastrato.gravitino.rel.expressions.Indexes.Index;
-import com.datastrato.gravitino.rel.expressions.Indexes.Indexes;
 import com.datastrato.gravitino.rel.expressions.distributions.Distribution;
 import com.datastrato.gravitino.rel.expressions.distributions.Distributions;
 import com.datastrato.gravitino.rel.expressions.sorts.SortOrder;
 import com.datastrato.gravitino.rel.expressions.transforms.Transform;
+import com.datastrato.gravitino.rel.indexes.Index;
+import com.datastrato.gravitino.rel.indexes.Indexes;
 import com.datastrato.gravitino.utils.MapUtils;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.Maps;

catalogs/catalog-lakehouse-iceberg/src/main/java/com/datastrato/gravitino/catalog/lakehouse/iceberg/IcebergCatalogOperations.java

@@ -26,12 +26,12 @@
 import com.datastrato.gravitino.rel.Table;
 import com.datastrato.gravitino.rel.TableCatalog;
 import com.datastrato.gravitino.rel.TableChange;
-import com.datastrato.gravitino.rel.expressions.Indexes.Index;
-import com.datastrato.gravitino.rel.expressions.Indexes.Indexes;
 import com.datastrato.gravitino.rel.expressions.distributions.Distribution;
 import com.datastrato.gravitino.rel.expressions.distributions.Distributions;
 import com.datastrato.gravitino.rel.expressions.sorts.SortOrder;
 import com.datastrato.gravitino.rel.expressions.transforms.Transform;
+import com.datastrato.gravitino.rel.indexes.Index;
+import com.datastrato.gravitino.rel.indexes.Indexes;
 import com.datastrato.gravitino.utils.MapUtils;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Preconditions;

clients/client-java/src/main/java/com/datastrato/gravitino/client/RelationalCatalog.java

@@ -35,10 +35,10 @@
 import com.datastrato.gravitino.rel.Table;
 import com.datastrato.gravitino.rel.TableCatalog;
 import com.datastrato.gravitino.rel.TableChange;
-import com.datastrato.gravitino.rel.expressions.Indexes.Index;
 import com.datastrato.gravitino.rel.expressions.distributions.Distribution;
 import com.datastrato.gravitino.rel.expressions.sorts.SortOrder;
 import com.datastrato.gravitino.rel.expressions.transforms.Transform;
+import com.datastrato.gravitino.rel.indexes.Index;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Preconditions;
 import java.util.Arrays;

common/src/main/java/com/datastrato/gravitino/dto/rel/TableDTO.java

@@ -8,10 +8,10 @@
 import com.datastrato.gravitino.dto.rel.partitions.Partitioning;
 import com.datastrato.gravitino.rel.Column;
 import com.datastrato.gravitino.rel.Table;
-import com.datastrato.gravitino.rel.expressions.Indexes.Index;
 import com.datastrato.gravitino.rel.expressions.distributions.Distribution;
 import com.datastrato.gravitino.rel.expressions.sorts.SortOrder;
 import com.datastrato.gravitino.rel.expressions.transforms.Transform;
+import com.datastrato.gravitino.rel.indexes.Index;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.google.common.base.Preconditions;
 import java.util.Map;

common/src/main/java/com/datastrato/gravitino/dto/rel/indexes/IndexDTO.java

@@ -4,7 +4,7 @@
  */
 package com.datastrato.gravitino.dto.rel.indexes;
 
-import com.datastrato.gravitino.rel.expressions.Indexes.Index;
+import com.datastrato.gravitino.rel.indexes.Index;
 import com.google.common.base.Preconditions;
 
 public class IndexDTO implements Index {

common/src/main/java/com/datastrato/gravitino/dto/requests/TableCreateRequest.java

@@ -9,7 +9,7 @@
 import com.datastrato.gravitino.dto.rel.SortOrderDTO;
 import com.datastrato.gravitino.dto.rel.expressions.FunctionArg;
 import com.datastrato.gravitino.dto.rel.partitions.Partitioning;
-import com.datastrato.gravitino.rel.expressions.Indexes.Index;
+import com.datastrato.gravitino.rel.indexes.Index;
 import com.datastrato.gravitino.rest.RESTRequest;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.google.common.base.Preconditions;

common/src/main/java/com/datastrato/gravitino/dto/util/DTOConverters.java

@@ -39,7 +39,6 @@
 import com.datastrato.gravitino.rel.Table;
 import com.datastrato.gravitino.rel.expressions.Expression;
 import com.datastrato.gravitino.rel.expressions.FunctionExpression;
-import com.datastrato.gravitino.rel.expressions.Indexes.Index;
 import com.datastrato.gravitino.rel.expressions.NamedReference;
 import com.datastrato.gravitino.rel.expressions.distributions.Distribution;
 import com.datastrato.gravitino.rel.expressions.distributions.Distributions;
@@ -49,6 +48,7 @@
 import com.datastrato.gravitino.rel.expressions.sorts.SortOrders;
 import com.datastrato.gravitino.rel.expressions.transforms.Transform;
 import com.datastrato.gravitino.rel.expressions.transforms.Transforms;
+import com.datastrato.gravitino.rel.indexes.Index;
 import java.util.Arrays;
 import org.apache.commons.lang3.ArrayUtils;
 

core/src/main/java/com/datastrato/gravitino/catalog/CatalogOperationDispatcher.java

@@ -35,11 +35,11 @@
 import com.datastrato.gravitino.rel.TableChange;
 import com.datastrato.gravitino.rel.TableChange.RemoveProperty;
 import com.datastrato.gravitino.rel.TableChange.SetProperty;
-import com.datastrato.gravitino.rel.expressions.Indexes.Index;
 import com.datastrato.gravitino.rel.expressions.distributions.Distribution;
 import com.datastrato.gravitino.rel.expressions.distributions.Distributions;
 import com.datastrato.gravitino.rel.expressions.sorts.SortOrder;
 import com.datastrato.gravitino.rel.expressions.transforms.Transform;
+import com.datastrato.gravitino.rel.indexes.Index;
 import com.datastrato.gravitino.storage.IdGenerator;
 import com.datastrato.gravitino.utils.PrincipalUtils;
 import com.datastrato.gravitino.utils.ThrowableFunction;

core/src/main/java/com/datastrato/gravitino/catalog/rel/BaseTable.java

@@ -7,10 +7,10 @@
 import com.datastrato.gravitino.meta.AuditInfo;
 import com.datastrato.gravitino.rel.Column;
 import com.datastrato.gravitino.rel.Table;
-import com.datastrato.gravitino.rel.expressions.Indexes.Index;
 import com.datastrato.gravitino.rel.expressions.distributions.Distribution;
 import com.datastrato.gravitino.rel.expressions.sorts.SortOrder;
 import com.datastrato.gravitino.rel.expressions.transforms.Transform;
+import com.datastrato.gravitino.rel.indexes.Index;
 import java.util.Map;
 import javax.annotation.Nullable;
 import lombok.ToString;

core/src/main/java/com/datastrato/gravitino/catalog/rel/EntityCombinedTable.java

@@ -9,10 +9,10 @@
 import com.datastrato.gravitino.meta.TableEntity;
 import com.datastrato.gravitino.rel.Column;
 import com.datastrato.gravitino.rel.Table;
-import com.datastrato.gravitino.rel.expressions.Indexes.Index;
 import com.datastrato.gravitino.rel.expressions.distributions.Distribution;
 import com.datastrato.gravitino.rel.expressions.sorts.SortOrder;
 import com.datastrato.gravitino.rel.expressions.transforms.Transform;
+import com.datastrato.gravitino.rel.indexes.Index;
 import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;

core/src/test/java/com/datastrato/gravitino/TestCatalogOperations.java

@@ -22,10 +22,10 @@
 import com.datastrato.gravitino.rel.Table;
 import com.datastrato.gravitino.rel.TableCatalog;
 import com.datastrato.gravitino.rel.TableChange;
-import com.datastrato.gravitino.rel.expressions.Indexes.Index;
 import com.datastrato.gravitino.rel.expressions.distributions.Distribution;
 import com.datastrato.gravitino.rel.expressions.sorts.SortOrder;
 import com.datastrato.gravitino.rel.expressions.transforms.Transform;
+import com.datastrato.gravitino.rel.indexes.Index;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Maps;
 import java.io.IOException;