chore(pull): do not script comma out after the tvp's last column

The comma after the last column is not allowed. It raises a syntax
error. Exception: `Incorrect syntax near ')'. `

src/sql/script.ts

@@ -132,7 +132,7 @@ export function table(
 
   // columns
   for (const col of columns.filter(x => x.object_id === item.object_id)) {
-    output += '  ' + column(col);
+    output += '  ' + column(col) + ',';
     output += EOL;
   }
 
@@ -177,10 +177,18 @@ export function tvp(
   output += EOL;
 
   // columns
-  for (const col of columns.filter(x => x.object_id === item.object_id)) {
-    output += '  ' + column(col);
-    output += EOL;
-  }
+  columns
+    .filter(x => x.object_id === item.object_id)
+    .forEach((col, idx, array) => {
+      output += '  ' + column(col);
+
+      // if it is not the last column
+      if (idx !== array.length - 1) {
+        output += ',';
+      }
+
+      output += EOL;
+    });
 
   output += ')';
   output += EOL;
@@ -240,7 +248,6 @@ function column(item: ColumnRecordSet): string {
     output += ` identity(${item.seed_value || 0}, ${item.increment_value || 1})`;
   }
 
-  output += ',';
   return output;
 }