feat: provide better error messages when input param is invalid

src/data-types/tvp.ts

@@ -1,4 +1,5 @@
 import { type DataType } from '../data-type';
+import { InputError } from '../errors';
 import WritableTrackingBuffer from '../tracking-buffer/writable-tracking-buffer';
 
 const TVP_ROW_TOKEN = Buffer.from([0x01]);
@@ -92,7 +93,11 @@ const TVP: DataType = {
 
         // TvpColumnData
         yield column.type.generateParameterLength(param, options);
-        yield * column.type.generateParameterData(param, options);
+        try {
+          yield * column.type.generateParameterData(param, options);
+        } catch (error) {
+          throw new InputError(`TVP column i=${k} has invalid data at row j=${i}`, error);
+        }
       }
     }
 

src/errors.ts

@@ -26,3 +26,11 @@ export class RequestError extends Error {
     this.code = code;
   }
 }
+
+export class InputError extends TypeError {
+  constructor(message: string, readonly cause: unknown) {
+    super(
+      message + (cause instanceof Error ? `. Details: ${cause.message}` : '')
+    );
+  }
+}

src/rpcrequest-payload.ts

@@ -3,6 +3,7 @@ import { writeToTrackingBuffer } from './all-headers';
 import { type Parameter, type ParameterData } from './data-type';
 import { type InternalConnectionOptions } from './connection';
 import { Collation } from './collation';
+import { InputError } from './errors';
 
 // const OPTION = {
 //   WITH_RECOMPILE: 0x01,
@@ -113,7 +114,11 @@ class RpcRequestPayload implements Iterable<Buffer> {
 
     yield type.generateTypeInfo(param, this.options);
     yield type.generateParameterLength(param, this.options);
-    yield * type.generateParameterData(param, this.options);
+    try {
+      yield * type.generateParameterData(param, this.options);
+    } catch (error) {
+      throw new InputError(`Input parameter with name=${parameter.name} has invalid data`, error);
+    }
   }
 }