From b8bd06f3861611aad546ee97f329aa4986d092d5 Mon Sep 17 00:00:00 2001
From: narawat <narawat@gmail.com>
Date: Fri, 29 May 2026 11:16:34 +0700
Subject: [PATCH] update generateUpdateSQL

---
 src/dbUtil.jl | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/dbUtil.jl b/src/dbUtil.jl
index 1925ac8..ba23453 100644
--- a/src/dbUtil.jl
+++ b/src/dbUtil.jl
@@ -166,12 +166,15 @@ julia> generateUpdateSQL(table_name, pk_column, pk_value, data)
 "UPDATE wine SET acidity = 'full', tannin = 'medium', country = 'Italy' WHERE wine_id = '8f3c7a2e-1b4d-4a9f-9c2e-4a8b3d6e5f7a';"
 ```
 """
-function generateUpdateSQL(table_name::String, pk_column::Symbol, pk_value, data::Dict{Symbol, Any})
+function generateUpdateSQL(table_name::String, pk_column::String, pk_value, 
+                          data::AbstractDict{String, Any})
     # Build SET clause
     set_parts = String[]
     for (key, value) in data
-        value_str = isa(value, AbstractString) ? "'$value'" : "$value"
-        push!(set_parts, "$(string(key)) = $value_str")
+        if key ∉ [pk_column]
+          value_str = isa(value, AbstractString) ? "'$value'" : "$value"
+          push!(set_parts, "$(string(key)) = $value_str")
+        end
     end
     
     set_clause = join(set_parts, ", ")