editing table works

packages/sqltree/src/dumpSqlCommand.ts

@@ -62,10 +62,13 @@ export function dumpSqlSelect(dmp: SqlDumper, cmd: Select) {
 }
 
 export function dumpSqlUpdate(dmp: SqlDumper, cmd: Update) {
-  dmp.put('^update ');
+  if (cmd.alterTableUpdateSyntax) {
-  dumpSqlSourceRef(dmp, cmd.from);
+    dmp.put('^alter ^table %f &n^update ', cmd.from?.name);
-
+  } else {
-  dmp.put('&n^set ');
+    dmp.put('^update ');
+    dumpSqlSourceRef(dmp, cmd.from);
+    dmp.put('&n^set ');
+  }
   dmp.put('&>');
   dmp.putCollection(', ', cmd.fields, col => {
     dmp.put('%i=', col.targetColumn);
@@ -81,8 +84,14 @@ export function dumpSqlUpdate(dmp: SqlDumper, cmd: Update) {
 }
 
 export function dumpSqlDelete(dmp: SqlDumper, cmd: Delete) {
-  dmp.put('^delete ^from ');
+  if (cmd.alterTableDeleteSyntax) {
-  dumpSqlSourceRef(dmp, cmd.from);
+    dmp.put('^alter ^table ');
+    dumpSqlSourceRef(dmp, cmd.from);
+    dmp.put('^delete ');
+  } else {
+    dmp.put('^delete ^from ');
+    dumpSqlSourceRef(dmp, cmd.from);
+  }
 
   if (cmd.where) {
     dmp.put('&n^where ');

packages/sqltree/src/types.ts

@@ -26,12 +26,17 @@ export interface Update {
   fields: UpdateField[];
   from: FromDefinition;
   where?: Condition;
+  // ALTER TABLE xxx UPDATE col1=val1 - syntax for ClickHouse
+  alterTableUpdateSyntax?: boolean;
 }
 
 export interface Delete {
   commandType: 'delete';
   from: FromDefinition;
   where?: Condition;
+
+  // ALTER TABLE xxx DELETE  - syntax for ClickHouse
+  alterTableDeleteSyntax?: boolean;
 }
 
 export interface Insert {

packages/tools/src/driverBase.ts

@@ -173,4 +173,8 @@ export const driverBase = {
     parseSqlNull: true,
     parseHexAsBuffer: true,
   },
+
+  createSaveChangeSetScript(changeSet, dbinfo, defaultCreator) {
+    return defaultCreator(changeSet, dbinfo);
+  },
 };

packages/types/engines.d.ts

@@ -223,6 +223,11 @@ export interface EngineDriver extends FilterBehaviourProvider {
   getCollectionExportQueryJson(collection: string, condition: any, sort?: CollectionSortDefinition): {};
   getScriptTemplates(objectTypeField: keyof DatabaseInfo): { label: string; scriptTemplate: string }[];
   getScriptTemplateContent(scriptTemplate: string, props: any): Promise<string>;
+  createSaveChangeSetScript(
+    changeSet: any,
+    dbinfo: DatabaseInfo,
+    defaultCreator: (changeSet: any, dbinfo: DatabaseInfo) => any
+  ): any[];
 
   analyserClass?: any;
   dumperClass?: any;

packages/web/src/tabs/TableDataTab.svelte

@@ -71,10 +71,7 @@
     changeSetToSql,
     createChangeSet,
     createGridCache,
-    createGridConfig,
     getDeleteCascades,
-    TableFormViewDisplay,
-    TableGridDisplay,
   } from 'dbgate-datalib';
   import { findEngineDriver } from 'dbgate-tools';
   import { reloadDataCacheFunc } from 'dbgate-datalib';
@@ -160,7 +157,11 @@
 
   export function save() {
     const driver = findEngineDriver($connection, $extensions);
-    const script = changeSetToSql($changeSetStore?.value, $dbinfo);
+
+    const script = driver.createSaveChangeSetScript($changeSetStore?.value, $dbinfo, () =>
+      changeSetToSql($changeSetStore?.value, $dbinfo)
+    );
+
     const deleteCascades = getDeleteCascades($changeSetStore?.value, $dbinfo);
     const sql = scriptToSql(driver, script);
     const deleteCascadesScripts = _.map(deleteCascades, ({ title, commands }) => ({

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

@@ -1,6 +1,7 @@
 const { driverBase } = require('dbgate-tools');
 const Dumper = require('./Dumper');
 const { mysqlSplitterOptions } = require('dbgate-query-splitter/lib/options');
+const _cloneDeepWith = require('lodash/cloneDeepWith');
 
 /** @type {import('dbgate-types').SqlDialect} */
 const dialect = {
@@ -40,6 +41,35 @@ const driver = {
     usage == 'editor'
       ? { ...mysqlSplitterOptions, ignoreComments: true, preventSingleLineSplit: true }
       : mysqlSplitterOptions,
+
+  createSaveChangeSetScript(changeSet, dbinfo, defaultCreator) {
+    function removeConditionSource(cmd) {
+      cmd.where = _cloneDeepWith(cmd.where, (expr) => {
+        if (expr.exprType == 'column') {
+          return {
+            ...expr,
+            source: undefined,
+          };
+        }
+      });
+    }
+
+    const res = defaultCreator(changeSet, dbinfo);
+    for (const cmd of res) {
+      if (cmd.commandType == 'update') {
+        cmd.alterTableUpdateSyntax = true;
+        removeConditionSource(cmd);
+      }
+      if (cmd.commandType == 'delete') {
+        const table = dbinfo?.tables?.find((x) => x.pureName == cmd?.from?.name?.pureName);
+        if (table?.tableEngine != 'MergeTree') {
+          cmd.alterTableDeleteSyntax = true;
+        }
+        removeConditionSource(cmd);
+      }
+    }
+    return res;
+  },
 };
 
 module.exports = driver;