add column WIP

packages/tools/src/SqlDumper.ts

@@ -531,7 +531,9 @@ export class SqlDumper implements AlterProcessor {
   renameConstraint(constraint: ConstraintInfo, newName: string) {}
 
   createColumn(column: ColumnInfo, constraints: ConstraintInfo[]) {
-    this.put('^alter ^table %f ^add %i ', column, column.columnName);
+    this.put('^alter ^table %f ^add ', column);
+    if (this.dialect.createColumnWithColumnKeyword) this.put('^column ');
+    this.put(' %i ', column.columnName);
     this.columnDefinition(column);
     this.inlineConstraints(constraints);
     this.endCommand();

packages/types/dialect.d.ts

@@ -34,6 +34,9 @@ export interface SqlDialect {
   createCheck?: boolean;
   dropCheck?: boolean;
 
+  // syntax for create column: ALTER TABLE table ADD COLUMN column
+  createColumnWithColumnKeyword?: boolean;
+
   dropReferencesWhenDropTable?: boolean;
   requireFromDual?: boolean;
 

plugins/dbgate-plugin-clickhouse/src/frontend/driver.js

@@ -14,6 +14,8 @@ const dialect = {
   changeColumn: true,
   createIndex: true,
   dropIndex: true,
+  anonymousPrimaryKey: true,
+  createColumnWithColumnKeyword: true,
 
   columnProperties: {
     columnComment: true,