support blob values #211

plugins/dbgate-plugin-mssql/src/frontend/MsSqlDumper.js

@@ -1,4 +1,4 @@
-const { SqlDumper, testEqualColumns } = global.DBGATE_TOOLS;
+const { SqlDumper, testEqualColumns, arrayToHexString } = global.DBGATE_TOOLS;
 
 class MsSqlDumper extends SqlDumper {
   constructor(driver, options) {
@@ -10,7 +10,7 @@ class MsSqlDumper extends SqlDumper {
 
   endCommand() {
     if (this.useHardSeparator) {
-      this.putRaw('\nGO\n');  
+      this.putRaw('\nGO\n');
     } else {
       super.endCommand();
     }
@@ -27,6 +27,10 @@ class MsSqlDumper extends SqlDumper {
     super.putStringValue(value);
   }
 
+  putByteArrayValue(value) {
+    super.putRaw('0x' + arrayToHexString(value));
+  }
+
   allowIdentityInsert(table, allow) {
     this.putCmd('^set ^identity_insert %f %k', table, allow ? 'on' : 'off');
   }

plugins/dbgate-plugin-mysql/src/frontend/Dumper.js

@@ -65,12 +65,8 @@ class Dumper extends SqlDumper {
     this.putCmd('^create ^table %f (^select * ^from %f)', targetName, sourceName);
   }
 
-  putValue(value) {
-    if (value && value.type == 'Buffer' && _isArray(value.data)) {
-      this.putRaw(`unhex('${arrayToHexString(value.data)}')`);
-    } else {
-      super.putValue(value);
-    }
+  putByteArrayValue(value) {
+    this.putRaw(`unhex('${arrayToHexString(value)}')`);
   }
 }
 

plugins/dbgate-plugin-postgres/src/frontend/Dumper.js

@@ -92,6 +92,10 @@ class Dumper extends SqlDumper {
     else if (value === false) this.putRaw('false');
     else super.putValue(value);
   }
+
+  putByteArrayValue(value) {
+    this.putRaw(`e'\\\\x${arrayToHexString(value)}'`);
+  }
 }
 
 module.exports = Dumper;

plugins/dbgate-plugin-sqlite/src/frontend/Dumper.js

@@ -8,6 +8,10 @@ class Dumper extends SqlDumper {
   renameTable(obj, newname) {
     this.putCmd('^alter ^table %f ^rename ^to %i', obj, newname);
   }
+
+  putByteArrayValue(value) {
+    this.putRaw(`x'${arrayToHexString(value)}'`);
+  }
 }
 
 module.exports = Dumper;