From c5393243fd77010c4e806a7602f3dc9f0de29e77 Mon Sep 17 00:00:00 2001
From: Aleksey Myasnikov <asmyasnikov@ydb.tech>
Date: Thu, 5 Dec 2024 16:52:42 +0300
Subject: [PATCH] fix

---
 CHANGELOG.md                  | 2 +-
 example_test.go               | 2 +-
 internal/params/parameters.go | 4 ++++
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 81e693768..d9de49739 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,5 @@
 * Marked as deprecated `ydb.MustParamsFromMap`
-* Changed result `ydb.ParamsFromMap` result from tuple <`params.Parameters`, `error`> to `params.Parameters` only 
+* Changed result of experimental helper `ydb.ParamsFromMap` from tuple <`params.Parameters`, `error`> to `params.Parameters` only 
 
 ## v3.93.1
 * Published `query.ExecuteOption` as alias to `internal/query/options.Execute`
diff --git a/example_test.go b/example_test.go
index b597fe665..df3644c68 100644
--- a/example_test.go
+++ b/example_test.go
@@ -536,7 +536,7 @@ DECLARE $textArg AS Text;
 DECLARE $intArg AS Int64;
 
 SELECT $textArg AS TextField, $intArg AS IntField
-`, query.WithParameters(ydb.MustParamsFromMap(map[string]any{
+`, query.WithParameters(ydb.ParamsFromMap(map[string]any{
 		"$textArg": "asd",
 		"$intArg":  int64(123),
 	})))
diff --git a/internal/params/parameters.go b/internal/params/parameters.go
index e93578bba..75516c3d3 100644
--- a/internal/params/parameters.go
+++ b/internal/params/parameters.go
@@ -68,6 +68,10 @@ func (p *Params) String() string {
 }
 
 func (p *Params) ToYDB(a *allocator.Allocator) (map[string]*Ydb.TypedValue, error) {
+	if p == nil {
+		return nil, nil //nolint:nilnil
+	}
+
 	parameters := make(map[string]*Ydb.TypedValue, len(*p))
 	for _, param := range *p {
 		parameters[param.name] = value.ToYDB(param.value, a)