From a34f5847befd057d36f4728e695f1667979a77af Mon Sep 17 00:00:00 2001
From: Vitalii Bedletskyi <vitalii.bedletskyi@hackolade.com>
Date: Tue, 23 Jun 2026 13:50:29 +0300
Subject: [PATCH] HCK-16561: add support of global/local cluase for indexes

---
 .../ddlProvider/ddlHelpers/indexHelper.js     | 48 +++++++++++++++++--
 forward_engineering/types.d.ts                |  2 +
 .../entity_level/entityLevelConfig.json       | 17 +++++++
 .../view_level/viewLevelConfig.json           | 17 +++++++
 4 files changed, 81 insertions(+), 3 deletions(-)

diff --git a/forward_engineering/ddlProvider/ddlHelpers/indexHelper.js b/forward_engineering/ddlProvider/ddlHelpers/indexHelper.js
index 2516721..87af732 100644
--- a/forward_engineering/ddlProvider/ddlHelpers/indexHelper.js
+++ b/forward_engineering/ddlProvider/ddlHelpers/indexHelper.js
@@ -27,6 +27,38 @@ module.exports = ({ prepareName, getNamePrefixedWithSchemaName }) => {
 		return ` ${getNamePrefixedWithSchemaName(index.indxName, schemaName)}`;
 	};
 
+	/**
+	 * Builds the LOCAL/GLOBAL partition clause for CREATE INDEX.
+	 * Partition options are emitted before other index attributes per Oracle CREATE INDEX syntax.
+	 *
+	 * @param {Pick<IndexDto, 'indxPartitionScope' | 'indxPartitionClause'>} param0
+	 * @param {'local' | 'global' | '' | undefined} [param0.indxPartitionScope]
+	 * @param {string | undefined} [param0.indxPartitionClause] Clause appended after LOCAL or GLOBAL (e.g. `STORE IN (...)` or `PARTITION BY RANGE (...)`).
+	 * @returns {string} ` LOCAL`, ` LOCAL <clause>`, ` GLOBAL <clause>`, or an empty string.
+	 */
+	const getIndexPartitionOptions = ({ indxPartitionScope, indxPartitionClause }) => {
+		const scope = _.toLower(_.trim(indxPartitionScope));
+		const clause = _.trim(indxPartitionClause);
+
+		if (!scope) {
+			return '';
+		}
+
+		if (scope === 'local') {
+			return clause ? ` LOCAL ${clause}` : ' LOCAL';
+		}
+
+		if (scope === 'global') {
+			if (!clause) {
+				return '';
+			}
+
+			return ` GLOBAL ${clause}`;
+		}
+
+		return '';
+	};
+
 	/**
 	 * @param indxKey {Array<Object> | undefined}
 	 * @param column_expression {string | undefined}
@@ -50,6 +82,13 @@ module.exports = ({ prepareName, getNamePrefixedWithSchemaName }) => {
 		return '';
 	};
 
+	/**
+	 * Builds index options for CREATE INDEX and ALTER INDEX ... REBUILD statements.
+	 * Partition options precede logging, tablespace, compression, and free-form index properties.
+	 *
+	 * @param {IndexDto} param0
+	 * @returns {string}
+	 */
 	const getIndexOptions = ({
 		indxDescription,
 		comments,
@@ -60,17 +99,20 @@ module.exports = ({ prepareName, getNamePrefixedWithSchemaName }) => {
 		logging_clause,
 		indxKey,
 		column_expression,
+		indxPartitionScope,
+		indxPartitionClause,
 	}) => {
+		const partitionOptions = getIndexPartitionOptions({ indxPartitionScope, indxPartitionClause });
 		const loggingClause = logging_clause ? ` ${_.toUpper(logging_clause)}` : '';
 		const tableSpacePart = tablespace ? ` TABLESPACE ${tablespace}` : '';
 		const indexCompression = index_compression ? ` ${index_compression}` : '';
 
-		let options = `${loggingClause}${tableSpacePart}${indexCompression}`;
+		let options = `${partitionOptions}${loggingClause}${tableSpacePart}${indexCompression}`;
 
 		if (index_properties) {
-			options = ` ${normalizeLineEndings(index_properties)}`;
+			options = `${partitionOptions} ${normalizeLineEndings(index_properties)}`;
 		} else if (index_attributes) {
-			options = ` ${normalizeLineEndings(index_attributes)}`;
+			options = `${partitionOptions} ${normalizeLineEndings(index_attributes)}`;
 		}
 		const isKeysEmpty = _.isEmpty(indxKey) && _.isEmpty(column_expression);
 
diff --git a/forward_engineering/types.d.ts b/forward_engineering/types.d.ts
index 344d627..05d8074 100644
--- a/forward_engineering/types.d.ts
+++ b/forward_engineering/types.d.ts
@@ -56,5 +56,7 @@ export type IndexDto = {
 	index_compression?: string;
 	logging_clause?: string;
 	indexAnnotations?: Annotation[];
+	indxPartitionScope?: string;
+	indxPartitionClause?: string;
 	indxComments?: string;
 };
diff --git a/properties_pane/entity_level/entityLevelConfig.json b/properties_pane/entity_level/entityLevelConfig.json
index 0c6035a..ad55f20 100644
--- a/properties_pane/entity_level/entityLevelConfig.json
+++ b/properties_pane/entity_level/entityLevelConfig.json
@@ -1259,6 +1259,23 @@ making sure that you maintain a proper JSON format.
 							]
 						}
 					},
+					{
+						"propertyName": "Partition scope",
+						"propertyKeyword": "indxPartitionScope",
+						"propertyType": "select",
+						"defaultValue": "",
+						"options": ["", "local", "global"]
+					},
+					{
+						"propertyName": "Index partition clause",
+						"propertyKeyword": "indxPartitionClause",
+						"propertyType": "details",
+						"template": "codeEditor",
+						"markdown": false,
+						"templateOptions": {
+							"editorDialect": "sql"
+						}
+					},
 					{
 						"propertyName": "Comments",
 						"propertyKeyword": "indxComments",
diff --git a/properties_pane/view_level/viewLevelConfig.json b/properties_pane/view_level/viewLevelConfig.json
index ff953a9..ad661df 100644
--- a/properties_pane/view_level/viewLevelConfig.json
+++ b/properties_pane/view_level/viewLevelConfig.json
@@ -855,6 +855,23 @@
 						"defaultValue": "logging",
 						"options": ["", "logging", "nologging", "filesystem_like_logging"]
 					},
+					{
+						"propertyName": "Partition scope",
+						"propertyKeyword": "indxPartitionScope",
+						"propertyType": "select",
+						"defaultValue": "",
+						"options": ["", "local", "global"]
+					},
+					{
+						"propertyName": "Index partition clause",
+						"propertyKeyword": "indxPartitionClause",
+						"propertyType": "details",
+						"template": "codeEditor",
+						"markdown": false,
+						"templateOptions": {
+							"editorDialect": "sql"
+						}
+					},
 					{
 						"propertyName": "Comments",
 						"propertyKeyword": "indxComments",