Merge pull request #969 from dbgate/feature/triggers

Feature/triggers

integration-tests/__tests__/object-analyse.spec.js

@@ -19,6 +19,10 @@ function flatSourceParameters() {
   );
 }
 
+function flatSourceTriggers() {
+  return _.flatten(engines.map(engine => (engine.triggers || []).map(trigger => [engine.label, trigger, engine])));
+}
+
 const obj1Match = expect.objectContaining({
   pureName: 'obj1',
 });
@@ -136,4 +140,26 @@ describe('Object analyse', () => {
       }
     })
   );
+
+  test.each(flatSourceTriggers())(
+    'Test triggers - %s - %s',
+    testWrapper(async (conn, driver, trigger) => {
+      for (const sql of initSql) await runCommandOnDriver(conn, driver, sql);
+
+      const { triggerOtherDropSql, triggerOtherCreateSql, create, drop, expected, objectTypeField } = trigger;
+
+      if (triggerOtherCreateSql) await runCommandOnDriver(conn, driver, triggerOtherCreateSql);
+
+      await runCommandOnDriver(conn, driver, create);
+      const structure = await driver.analyseFull(conn);
+      await runCommandOnDriver(conn, driver, drop);
+
+      if (triggerOtherDropSql) await runCommandOnDriver(conn, driver, triggerOtherDropSql);
+
+      const createdTrigger = structure[objectTypeField].find(x => x.pureName == expected.pureName);
+      expect(createdTrigger).toEqual(expect.objectContaining(expected));
+    })
+  );
 });
+
+console.log(flatSourceTriggers());

integration-tests/engines.js

@@ -108,6 +108,30 @@ const engines = [
         ],
       },
     ],
+    triggers: [
+      {
+        testName: 'triggers insert after',
+        create: 'CREATE TRIGGER obj1 AFTER INSERT ON t1 FOR EACH ROW BEGIN END',
+        drop: 'DROP TRIGGER obj1;',
+        objectTypeField: 'triggers',
+        expected: {
+          pureName: 'obj1',
+          eventType: 'INSERT',
+          triggerTiming: 'AFTER',
+        },
+      },
+      {
+        testName: 'triggers insert before',
+        create: 'CREATE TRIGGER obj1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN END',
+        drop: 'DROP TRIGGER obj1;',
+        objectTypeField: 'triggers',
+        expected: {
+          pureName: 'obj1',
+          eventType: 'INSERT',
+          triggerTiming: 'BEFORE',
+        },
+      },
+    ],
   },
   {
     label: 'MariaDB',
@@ -264,6 +288,50 @@ end;$$`,
         ],
       },
     ],
+    triggers: [
+      {
+        testName: 'triggers after each row',
+        create: `CREATE TRIGGER obj1
+AFTER INSERT ON t1
+FOR EACH ROW
+EXECUTE FUNCTION test_function();
+`,
+        drop: 'DROP TRIGGER obj1 ON t1;',
+        triggerOtherCreateSql: `CREATE OR REPLACE FUNCTION test_function()
+RETURNS TRIGGER AS $$
+BEGIN
+END;
+$$ LANGUAGE plpgsql;`,
+        triggerOtherDropSql: 'DROP FUNCTION test_function',
+        objectTypeField: 'triggers',
+        expected: {
+          pureName: 'obj1',
+          eventType: 'INSERT',
+          triggerTiming: 'AFTER',
+        },
+      },
+      {
+        testName: 'triggers before each row',
+        create: `CREATE TRIGGER obj1
+BEFORE INSERT ON t1
+FOR EACH ROW
+EXECUTE FUNCTION test_function();
+`,
+        drop: 'DROP TRIGGER obj1 ON t1;',
+        triggerOtherCreateSql: `CREATE OR REPLACE FUNCTION test_function()
+RETURNS TRIGGER AS $$
+BEGIN
+END;
+$$ LANGUAGE plpgsql;`,
+        triggerOtherDropSql: 'DROP FUNCTION test_function',
+        objectTypeField: 'triggers',
+        expected: {
+          pureName: 'obj1',
+          eventType: 'INSERT',
+          triggerTiming: 'BEFORE',
+        },
+      },
+    ],
   },
   {
     label: 'SQL Server',
@@ -349,6 +417,42 @@ end;$$`,
     supportRenameSqlObject: true,
     defaultSchemaName: 'dbo',
     // skipSeparateSchemas: true,
+    triggers: [
+      {
+        testName: 'triggers before each row',
+        create: `CREATE TRIGGER obj1
+ON t1
+AFTER INSERT
+AS
+BEGIN
+SELECT * FROM t1
+END;`,
+        drop: 'DROP TRIGGER obj1;',
+        objectTypeField: 'triggers',
+        expected: {
+          pureName: 'obj1',
+          eventType: 'INSERT',
+          triggerTiming: 'AFTER',
+        },
+      },
+      {
+        testName: 'triggers before each row',
+        create: `CREATE TRIGGER obj1
+ON t1
+AFTER UPDATE
+AS
+BEGIN
+SELECT * FROM t1
+END;`,
+        drop: 'DROP TRIGGER obj1;',
+        objectTypeField: 'triggers',
+        expected: {
+          pureName: 'obj1',
+          eventType: 'UPDATE',
+          triggerTiming: 'AFTER',
+        },
+      },
+    ],
   },
   {
     label: 'SQLite',
@@ -429,25 +533,51 @@ end;$$`,
       },
       {
         type: 'functions',
-        create1: 'CREATE FUNCTION ~obj1 RETURN NUMBER IS v_count NUMBER; \n BEGIN SELECT COUNT(*) INTO v_count FROM ~t1;\n RETURN v_count;\n END ~obj1',
-        create2: 'CREATE FUNCTION ~obj2 RETURN NUMBER IS v_count NUMBER; \n BEGIN SELECT COUNT(*) INTO v_count FROM ~t2;\n RETURN v_count;\n END ~obj2',
+        create1:
+          'CREATE FUNCTION ~obj1 RETURN NUMBER IS v_count NUMBER; \n BEGIN SELECT COUNT(*) INTO v_count FROM ~t1;\n RETURN v_count;\n END ~obj1',
+        create2:
+          'CREATE FUNCTION ~obj2 RETURN NUMBER IS v_count NUMBER; \n BEGIN SELECT COUNT(*) INTO v_count FROM ~t2;\n RETURN v_count;\n END ~obj2',
         drop1: 'DROP FUNCTION ~obj1',
         drop2: 'DROP FUNCTION ~obj2',
       },
     ],
+    triggers: [
+      {
+        testName: 'triggers after each row',
+        create: 'CREATE OR REPLACE TRIGGER obj1 AFTER INSERT ON "t1" FOR EACH ROW BEGIN END obj1;',
+        drop: 'DROP TRIGGER obj1;',
+        objectTypeField: 'triggers',
+        expected: {
+          pureName: 'OBJ1',
+          eventType: 'INSERT',
+          triggerTiming: 'AFTER EACH ROW',
+        },
+      },
+      {
+        testName: 'triggers before each row',
+        create: 'CREATE OR REPLACE TRIGGER obj1 BEFORE INSERT ON "t1" FOR EACH ROW BEGIN END obj1;',
+        drop: 'DROP TRIGGER obj1;',
+        objectTypeField: 'triggers',
+        expected: {
+          pureName: 'OBJ1',
+          eventType: 'INSERT',
+          triggerTiming: 'BEFORE EACH ROW',
+        },
+      },
+    ],
   },
 ];
 
 const filterLocal = [
   // filter local testing
   '-MySQL',
-  '-MariaDB',
+  // '-MariaDB',
   '-PostgreSQL',
-  '-SQL Server',
-  '-SQLite',
-  '-CockroachDB',
-  '-ClickHouse',
-  'Oracle',
+  'SQL Server',
+  // '-SQLite',
+  // '-CockroachDB',
+  // '-ClickHouse',
+  // 'Oracle',
 ];
 
 const enginesPostgre = engines.filter(x => x.label == 'PostgreSQL');

packages/tools/src/yamlModelConv.ts

@@ -234,6 +234,7 @@ export function databaseInfoFromYamlModel(filesOrDbInfo: DatabaseModelFile[] | D
 
       if (file.name.endsWith('.trigger.sql')) {
         model.triggers.push({
+          objectId: `triggers:${file.name.slice(0, -'.trigger.sql'.length)}`,
           pureName: file.name.slice(0, -'.trigger.sql'.length),
           createSql: file.text,
         });

packages/types/dbinfo.d.ts

@@ -136,7 +136,25 @@ export interface FunctionInfo extends CallableObjectInfo {
   returnType?: string;
 }
 
-export interface TriggerInfo extends SqlObjectInfo {}
+export interface TriggerInfo extends SqlObjectInfo {
+  objectId: string;
+  functionName?: string;
+  tableName?: string;
+  triggerTiming?:
+    | 'BEFORE'
+    | 'AFTER'
+    | 'INSTEAD OF'
+    | 'BEFORE EACH ROW'
+    | 'INSTEAD OF'
+    | 'AFTER EACH ROW'
+    | 'AFTER STATEMENT'
+    | 'BEFORE STATEMENT'
+    | 'AFTER EVENT'
+    | 'BEFORE EVENT'
+    | null;
+  triggerLevel?: 'ROW' | 'STATEMENT';
+  eventType?: 'INSERT' | 'UPDATE' | 'DELETE' | 'TRUNCATE';
+}
 
 export interface SchemaInfo {
   objectId?: string;

packages/web/src/appobj/DatabaseObjectAppObject.svelte

@@ -41,6 +41,7 @@
     procedures: 'img procedure',
     functions: 'img function',
     queries: 'img query-data',
+    triggers: 'icon trigger',
   };
 
   const defaultTabs = {
@@ -51,6 +52,7 @@
     queries: 'QueryDataTab',
     procedures: 'SqlObjectTab',
     functions: 'SqlObjectTab',
+    triggers: 'SqlObjectTab',
   };
 
   function createScriptTemplatesSubmenu(objectTypeField) {
@@ -342,40 +344,8 @@
           },
         ];
       case 'functions':
-        return [
-          ...defaultDatabaseObjectAppObjectActions['functions'],
-          {
-            divider: true,
-          },
-          hasPermission('dbops/model/edit') && {
-            label: 'Drop function',
-            isDrop: true,
-            requiresWriteAccess: true,
-          },
-          hasPermission('dbops/model/edit') && {
-            label: 'Rename function',
-            isRename: true,
-            requiresWriteAccess: true,
-          },
-          createScriptTemplatesSubmenu('functions'),
-          {
-            label: 'SQL generator',
-            submenu: [
-              {
-                label: 'CREATE FUNCTION',
-                sqlGeneratorProps: {
-                  createFunctions: true,
-                },
-              },
-              {
-                label: 'DROP FUNCTION',
-                sqlGeneratorProps: {
-                  dropFunctions: true,
-                },
-              },
-            ],
-          },
-        ];
+      case 'triggers':
+        return [...defaultDatabaseObjectAppObjectActions['triggers']];
       case 'collections':
         return [
           ...defaultDatabaseObjectAppObjectActions['collections'],
@@ -753,7 +723,7 @@
       return;
     }
 
-    const availableDefaultActions = defaultDatabaseObjectAppObjectActions[objectTypeField];
+    const availableDefaultActions = defaultDatabaseObjectAppObjectActions[objectTypeField] ?? [];
 
     const configuredActionId = getLastUsedDefaultActions()[objectTypeField];
     const prefferedAction =
@@ -979,6 +949,10 @@
 
   function getExtInfo(data) {
     const res = [];
+    if (data.objectTypeField === 'triggers') {
+      res.push(`${data.triggerTiming ?? ''} ${data.eventType ?? ''}`.toLowerCase());
+    }
+
     if (data.objectComment) {
       res.push(data.objectComment);
     }

packages/web/src/appobj/appObjectTools.ts

@@ -60,6 +60,14 @@ export const defaultDatabaseObjectAppObjectActions = {
       icon: 'img sql-file',
     },
   ],
+  triggers: [
+    {
+      label: 'Show SQL',
+      tab: 'SqlObjectTab',
+      defaultActionId: 'showSql',
+      icon: 'img sql-file',
+    },
+  ],
   collections: [
     {
       label: 'Open data',

packages/web/src/icons/FontIcon.svelte

@@ -64,6 +64,7 @@
     'icon add-folder': 'mdi mdi-folder-plus-outline',
     'icon add-column': 'mdi mdi-table-column-plus-after',
     'icon parameter': 'mdi mdi-at',
+    'icon trigger': 'mdi mdi-lightning-bolt',
 
     'icon window-restore': 'mdi mdi-window-restore',
     'icon window-maximize': 'mdi mdi-window-maximize',

packages/web/src/utility/applyScriptTemplate.ts

@@ -166,6 +166,13 @@ export function getSupportedScriptTemplates(objectTypeField: string): { label: s
           scriptTemplate: 'CALL OBJECT',
         },
       ];
+    case 'triggers':
+      return [
+        {
+          label: 'CREATE TRIGGER',
+          scriptTemplate: 'CREATE OBJECT',
+        },
+      ];
   }
 
   return [];

packages/web/src/widgets/SqlObjectList.svelte

@@ -80,7 +80,7 @@
   // $: console.log('OBJECTS', $objects);
 
   $: objectList = _.flatten([
-    ...['tables', 'collections', 'views', 'matviews', 'procedures', 'functions'].map(objectTypeField =>
+    ...['tables', 'collections', 'views', 'matviews', 'procedures', 'functions', 'triggers'].map(objectTypeField =>
       _.sortBy(
         (($objects || {})[objectTypeField] || []).map(obj => ({ ...obj, objectTypeField })),
         ['schemaName', 'pureName']

patches/ace-builds+1.33.1.patch

@@ -0,0 +1,22 @@
+diff --git a/node_modules/ace-builds/src-noconflict/mode-sqlserver.js b/node_modules/ace-builds/src-noconflict/mode-sqlserver.js
+index 7e61d3d..3e0fb97 100644
+--- a/node_modules/ace-builds/src-noconflict/mode-sqlserver.js
++++ b/node_modules/ace-builds/src-noconflict/mode-sqlserver.js
+@@ -304,7 +304,7 @@ var BaseFoldMode = require("./cstyle").FoldMode;
+ var FoldMode = exports.FoldMode = function () { };
+ oop.inherits(FoldMode, BaseFoldMode);
+ (function () {
+-    this.foldingStartMarker = /(\bCASE\b|\bBEGIN\b)|^\s*(\/\*)/i;
++    this.foldingStartMarker = /(?<!\[)(\bCASE\b|\bBEGIN\b)(?!\])|^\s*(\/\*)/i;
+     this.startRegionRe = /^\s*(\/\*|--)#?region\b/;
+     this.getFoldWidgetRange = function (session, foldStyle, row, forceMultiline) {
+         var line = session.getLine(row);
+@@ -337,7 +337,7 @@ oop.inherits(FoldMode, BaseFoldMode);
+         var maxRow = session.getLength();
+         var line;
+         var depth = 1;
+-        var re = /(\bCASE\b|\bBEGIN\b)|(\bEND\b)/i;
++        var re = /(?<!\[)(\bCASE\b|\bBEGIN\b)|(\bEND\b)(?!\])/i;
+         while (++row < maxRow) {
+             line = session.getLine(row);
+             var m = re.exec(line);

plugins/dbgate-plugin-mssql/src/backend/MsSqlAnalyser.js

@@ -132,6 +132,9 @@ class MsSqlAnalyser extends DatabaseAnalyser {
     const procedureParameterRows = await this.analyserQuery('proceduresParameters');
     const functionParameterRows = await this.analyserQuery('functionParameters');
 
+    this.feedback({ analysingMessage: 'Loading triggers' });
+    const triggerRows = await this.analyserQuery('triggers');
+
     this.feedback({ analysingMessage: 'Loading view columns' });
     const viewColumnRows = await this.analyserQuery('viewColumns', ['views']);
 
@@ -214,12 +217,24 @@ class MsSqlAnalyser extends DatabaseAnalyser {
         parameters: functionToParameters[row.objectId],
       }));
 
+    const triggers = triggerRows.rows.map(row => ({
+      objectId: `triggers:${row.objectId}`,
+      contentHash: row.modifyDate && row.modifyDate.toISOString(),
+      createSql: row.definition,
+      triggerTiming: row.triggerTiming,
+      eventType: row.eventType,
+      schemaName: row.schemaName,
+      tableName: row.tableName,
+      pureName: row.triggerName,
+    }));
+
     this.feedback({ analysingMessage: null });
     return {
       tables,
       views,
       procedures,
       functions,
+      triggers,
     };
   }
 

plugins/dbgate-plugin-mssql/src/backend/sql/index.js

@@ -12,6 +12,7 @@ const functionParameters = require('./functionParameters');
 const viewColumns = require('./viewColumns');
 const indexes = require('./indexes');
 const indexcols = require('./indexcols');
+const triggers = require('./triggers');
 
 module.exports = {
   columns,
@@ -28,4 +29,5 @@ module.exports = {
   indexes,
   indexcols,
   tableSizes,
+  triggers,
 };

plugins/dbgate-plugin-mssql/src/backend/sql/triggers.js

@@ -0,0 +1,28 @@
+module.exports = `
+SELECT 
+   o.modify_date as modifyDate,
+   o.object_id as objectId,
+   o.name AS triggerName,
+   s.name AS schemaName,
+   OBJECT_NAME(o.parent_object_id) AS tableName,
+   CASE 
+       WHEN OBJECTPROPERTY(o.object_id, 'ExecIsAfterTrigger') = 1 THEN 'AFTER'
+       WHEN OBJECTPROPERTY(o.object_id, 'ExecIsInsteadOfTrigger') = 1 THEN 'INSTEAD OF'
+       ELSE 'BEFORE'
+   END AS triggerTiming,
+   CASE 
+       WHEN OBJECTPROPERTY(o.object_id, 'ExecIsInsertTrigger') = 1 THEN 'INSERT'
+       WHEN OBJECTPROPERTY(o.object_id, 'ExecIsUpdateTrigger') = 1 THEN 'UPDATE'
+       WHEN OBJECTPROPERTY(o.object_id, 'ExecIsDeleteTrigger') = 1 THEN 'DELETE'
+   END AS eventType,
+   OBJECT_DEFINITION(o.object_id) AS definition
+FROM sys.objects o
+INNER JOIN sys.tables t 
+   ON o.parent_object_id = t.object_id 
+INNER JOIN sys.schemas s
+   ON t.schema_id = s.schema_id
+WHERE o.type = 'TR'
+  AND o.is_ms_shipped = 0 
+  AND o.object_id =OBJECT_ID_CONDITION
+  AND s.name =SCHEMA_NAME_CONDITION
+`;

plugins/dbgate-plugin-mysql/src/backend/Analyser.js

@@ -160,6 +160,10 @@ class Analyser extends DatabaseAnalyser {
     this.feedback({ analysingMessage: 'Loading indexes' });
     const indexes = await this.analyserQuery('indexes', ['tables']);
     this.feedback({ analysingMessage: 'Loading uniques' });
+
+    this.feedback({ analysingMessage: 'Loading triggers' });
+    const triggers = await this.analyserQuery('triggers');
+
     const uniqueNames = await this.analyserQuery('uniqueNames', ['tables']);
     this.feedback({ analysingMessage: 'Finalizing DB structure' });
 
@@ -236,6 +240,15 @@ class Analyser extends DatabaseAnalyser {
           contentHash: _.isDate(x.modifyDate) ? x.modifyDate.toISOString() : x.modifyDate,
           parameters: functionNameToParameters[x.pureName],
         })),
+      triggers: triggers.rows.map(row => ({
+        contentHash: row.modifyDate,
+        pureName: row.triggerName,
+        eventType: row.eventType,
+        triggerTiming: row.triggerTiming,
+        schemaName: row.schemaName,
+        tableName: row.tableName,
+        createSql: row.definition,
+      })),
     };
     this.feedback({ analysingMessage: null });
     return res;

plugins/dbgate-plugin-mysql/src/backend/sql/index.js

@@ -11,6 +11,7 @@ const functionModifications = require('./functionModifications');
 const uniqueNames = require('./uniqueNames');
 const viewTexts = require('./viewTexts');
 const parameters = require('./parameters');
+const triggers = require('./triggers');
 
 module.exports = {
   columns,
@@ -26,4 +27,5 @@ module.exports = {
   indexes,
   uniqueNames,
   viewTexts,
+  triggers,
 };

plugins/dbgate-plugin-mysql/src/backend/sql/triggers.js

@@ -0,0 +1,13 @@
+module.exports = `
+SELECT 
+    TRIGGER_NAME AS triggerName,
+    EVENT_MANIPULATION AS eventType,
+    ACTION_TIMING AS triggerTiming,
+    EVENT_OBJECT_SCHEMA AS schemaName,
+    EVENT_OBJECT_TABLE AS tableName,
+    ACTION_STATEMENT AS definition,
+    CREATED as modifyDate
+FROM 
+    INFORMATION_SCHEMA.TRIGGERS
+    WHERE EVENT_OBJECT_SCHEMA = '#DATABASE#' AND TRIGGER_NAME =OBJECT_ID_CONDITION
+`;

plugins/dbgate-plugin-oracle/src/backend/Analyser.js

@@ -71,6 +71,10 @@ class Analyser extends DatabaseAnalyser {
     this.feedback({ analysingMessage: 'Loading indexes' });
     const indexes = await this.analyserQuery('indexes', ['tables'], { $owner: this.dbhan.database });
     this.feedback({ analysingMessage: 'Loading unique names' });
+
+    const triggers = await this.analyserQuery('triggers', undefined, { $owner: this.dbhan.database });
+    this.feedback({ analysingMessage: 'Loading triggers' });
+
     const uniqueNames = await this.analyserQuery('uniqueNames', ['tables'], { $owner: this.dbhan.database });
     this.feedback({ analysingMessage: 'Finalizing DB structure' });
 
@@ -183,6 +187,15 @@ class Analyser extends DatabaseAnalyser {
           // schemaName: func.schema_name,
           contentHash: func.hash_code,
         })),
+      triggers: triggers.rows.map(row => ({
+        pureName: row.TRIGGER_NAME,
+        trigerName: row.TRIGGER_NAME,
+        definition: row.DEFINITION,
+        tableName: row.TABLE_NAME,
+        triggerLevel: row.TRIGGER_LEVEL,
+        triggerTiming: row.TRIGGER_TIMING,
+        eventType: row.EVENT_TYPE,
+      })),
     };
 
     this.feedback({ analysingMessage: null });

plugins/dbgate-plugin-oracle/src/backend/sql/index.js

@@ -6,6 +6,7 @@ const views = require('./views');
 const matviews = require('./matviews');
 const routines = require('./routines');
 const indexes = require('./indexes'); // use mysql
+const triggers = require('./triggers');
 //const indexcols = require('./indexcols');
 const uniqueNames = require('./uniqueNames');
 //const geometryColumns = require('./geometryColumns');
@@ -24,7 +25,8 @@ module.exports = {
   routines,
   matviews,
   indexes,
-//  indexcols,
+  triggers,
+  //  indexcols,
   uniqueNames,
   //geometryColumns,
   //geographyColumns,

plugins/dbgate-plugin-oracle/src/backend/sql/triggers.js

@@ -0,0 +1,19 @@
+module.exports = `
+SELECT
+    TRIGGER_TYPE AS trigger_timing,
+    TRIGGERING_EVENT AS event_type,
+    TRIGGER_BODY AS definition,
+    TRIGGER_NAME AS trigger_name,
+    TABLE_NAME AS table_name,
+    OWNER,
+    CASE
+        WHEN INSTR(TRIGGER_TYPE, 'ROW') > 0 THEN 'ROW'
+        WHEN INSTR(TRIGGER_TYPE, 'STATEMENT') > 0 THEN 'STATEMENT'
+        ELSE NULL
+    END AS trigger_level
+FROM
+    all_triggers
+WHERE
+    OWNER='$owner'
+    AND 'tables:' || TABLE_NAME =OBJECT_ID_CONDITION
+`;

plugins/dbgate-plugin-postgres/src/backend/Analyser.js

@@ -114,13 +114,19 @@ class Analyser extends DatabaseAnalyser {
       // if (!cntBase || !cntRef) continue;
       const baseCols = _.sortBy(
         fk_keyColumnUsage.rows.filter(
-          x => x.table_name == fkRef.table_name && x.constraint_name == fkRef.constraint_name && x.table_schema == fkRef.table_schema
+          x =>
+            x.table_name == fkRef.table_name &&
+            x.constraint_name == fkRef.constraint_name &&
+            x.table_schema == fkRef.table_schema
         ),
         'ordinal_position'
       );
       const refCols = _.sortBy(
         fk_keyColumnUsage.rows.filter(
-          x => x.table_name == fkRef.ref_table_name && x.constraint_name == fkRef.unique_constraint_name && x.table_schema == fkRef.ref_table_schema
+          x =>
+            x.table_name == fkRef.ref_table_name &&
+            x.constraint_name == fkRef.unique_constraint_name &&
+            x.table_schema == fkRef.ref_table_schema
         ),
         'ordinal_position'
       );
@@ -185,6 +191,9 @@ class Analyser extends DatabaseAnalyser {
       geographyColumns = await this.analyserQuery('geographyColumns', ['tables']);
     }
 
+    this.feedback({ analysingMessage: 'Loading triggers' });
+    const triggers = await this.analyserQuery('triggers');
+
     this.feedback({ analysingMessage: 'Finalizing DB structure' });
 
     const columnColumnsMapped = fkColumns.rows.map(x => ({
@@ -348,6 +357,19 @@ class Analyser extends DatabaseAnalyser {
           parameters: functionNameToParameters[`${func.schema_name}.${func.pure_name}`],
           returnType: func.data_type,
         })),
+      triggers: triggers.rows.map(row => ({
+        pureName: row.trigger_name,
+        trigerName: row.trigger_name,
+        functionName: row.function_name,
+        triggerTiming: row.trigger_timing,
+        triggerLevel: row.trigger_level,
+        eventType: row.event_type,
+        schemaName: row.schema_name,
+        tableName: row.table_name,
+        createSql: row.definition,
+        contentHash: `triggers:${row.trigger_id}`,
+        objectId: `triggers:${row.trigger_id}`,
+      })),
     };
 
     this.feedback({ analysingMessage: null });

plugins/dbgate-plugin-postgres/src/backend/sql/index.js

@@ -16,6 +16,8 @@ const geometryColumns = require('./geometryColumns');
 const geographyColumns = require('./geographyColumns');
 const proceduresParameters = require('./proceduresParameters');
 const foreignKeys = require('./foreignKeys');
+const triggers = require('./triggers');
+
 const fk_keyColumnUsage = require('./fk_key_column_usage');
 
 module.exports = {
@@ -38,4 +40,5 @@ module.exports = {
   geometryColumns,
   geographyColumns,
   proceduresParameters,
+  triggers,
 };

plugins/dbgate-plugin-postgres/src/backend/sql/triggers.js

@@ -0,0 +1,35 @@
+module.exports = `
+SELECT 
+    t.oid AS trigger_id,
+    t.tgname AS trigger_name,
+    n.nspname AS schema_name,
+    c.relname AS table_name,
+    p.proname AS function_name,
+    t.tgtype AS original_tgtype,
+    CASE 
+        WHEN t.tgtype & 1 = 1 THEN 'ROW' 
+        ELSE 'STATEMENT' 
+    END AS trigger_level,
+    COALESCE(
+    CASE WHEN (tgtype::int::bit(7) & b'0000010')::int = 0 THEN NULL ELSE 'BEFORE' END,
+    CASE WHEN (tgtype::int::bit(7) & b'0000010')::int = 0 THEN 'AFTER' ELSE NULL END,
+    CASE WHEN (tgtype::int::bit(7) & b'1000000')::int = 0 THEN NULL ELSE 'INSTEAD OF' END,
+    ''
+  )::text as trigger_timing, 
+    (CASE WHEN (tgtype::int::bit(7) & b'0000100')::int = 0 THEN '' ELSE 'INSERT' END) ||
+    (CASE WHEN (tgtype::int::bit(7) & b'0001000')::int = 0 THEN '' ELSE 'DELETE' END) ||
+    (CASE WHEN (tgtype::int::bit(7) & b'0010000')::int = 0 THEN '' ELSE 'UPDATE' END) ||
+    (CASE WHEN (tgtype::int::bit(7) & b'0100000')::int = 0 THEN '' ELSE 'TRUNCATE' END)
+  as event_type,
+    pg_get_triggerdef(t.oid) AS definition
+FROM 
+    pg_trigger t
+JOIN 
+    pg_class c ON c.oid = t.tgrelid
+JOIN 
+    pg_namespace n ON n.oid = c.relnamespace
+JOIN 
+    pg_proc p ON p.oid = t.tgfoid
+WHERE 
+    NOT t.tgisinternal AND n.nspname =SCHEMA_NAME_CONDITION
+`;