feat: add pssql triggers to analyser

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 +1,36 @@
+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,
+    CASE 
+           WHEN tgtype & 2 = 2 THEN 'AFTER'
+           WHEN tgtype & 1 = 1 THEN 'BEFORE'
+        ELSE NULL
+    END AS trigger_timing,
+    CASE 
+           WHEN tgtype & 32 = 32 THEN 'TRUNCATE'
+           WHEN tgtype & 16 = 16 THEN 'UPDATE'
+           WHEN tgtype & 8 = 8 THEN 'DELETE'
+           WHEN tgtype & 4 = 4 THEN 'INSERT'
+        ELSE NULL
+    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
+`;