support for rename SQL object (mssql, postgres)

packages/tools/src/SqlDumper.ts

@@ -588,6 +588,8 @@ export class SqlDumper implements AlterProcessor {
 
   renameTable(obj: TableInfo, newname: string) {}
 
+  renameSqlObject(obj: SqlObjectInfo, newname: string) {}
+
   beginTransaction() {
     this.putCmd('^begin ^transaction');
   }

packages/tools/src/alterPlan.ts

@@ -39,6 +39,12 @@ interface AlterOperation_RenameTable {
   newName: string;
 }
 
+interface AlterOperation_RenameSqlObject {
+  operationType: 'renameSqlObject';
+  object: SqlObjectInfo;
+  newName: string;
+}
+
 interface AlterOperation_CreateColumn {
   operationType: 'createColumn';
   newObject: ColumnInfo;
@@ -120,7 +126,8 @@ type AlterOperation =
   | AlterOperation_DropSqlObject
   | AlterOperation_RecreateTable
   | AlterOperation_FillPreloadedRows
-  | AlterOperation_SetTableOption;
+  | AlterOperation_SetTableOption
+  | AlterOperation_RenameSqlObject;
 
 export class AlterPlan {
   recreates = {
@@ -217,6 +224,14 @@ export class AlterPlan {
     });
   }
 
+  renameSqlObject(table: TableInfo, newName: string) {
+    this.operations.push({
+      operationType: 'renameSqlObject',
+      object: table,
+      newName,
+    });
+  }
+
   renameColumn(column: ColumnInfo, newName: string) {
     this.operations.push({
       operationType: 'renameColumn',
@@ -595,6 +610,9 @@ export function runAlterOperation(op: AlterOperation, processor: AlterProcessor)
     case 'renameTable':
       processor.renameTable(op.object, op.newName);
       break;
+    case 'renameSqlObject':
+      processor.renameSqlObject(op.object, op.newName);
+      break;
     case 'renameConstraint':
       processor.renameConstraint(op.object, op.newName);
       break;

packages/tools/src/database-info-alter-processor.ts

@@ -112,6 +112,11 @@ export class DatabaseInfoAlterProcessor {
     this.db.tables.find(x => x.pureName == table.pureName && x.schemaName == table.schemaName).pureName = newName;
   }
 
+  renameSqlObject(obj: SqlObjectInfo, newName: string) {
+    this.db[obj.objectTypeField].find(x => x.pureName == obj.pureName && x.schemaName == obj.schemaName).pureName =
+      newName;
+  }
+
   renameColumn(column: ColumnInfo, newName: string) {
     const table = this.db.tables.find(x => x.pureName == column.pureName && x.schemaName == column.schemaName);
     table.columns.find(x => x.columnName == column.columnName).columnName = newName;

packages/tools/src/diffTools.ts

@@ -583,7 +583,9 @@ export function createAlterDatabasePlan(
         }
       } else {
         if (newobj == null) {
-          if (!opts.noDropSqlObject) {
+          if (opts.allowSqlObjectMarkDropped) {
+            plan.renameSqlObject(oldobj, '_deleted_' + oldobj.pureName);
+          } else if (!opts.noDropSqlObject) {
             plan.dropSqlObject(oldobj);
           }
         } else if (!testEqualSqlObjects(oldobj.createSql, newobj.createSql, opts)) {