From 2618ca07c1bdccabfca35e1c27c82691fcc56c09 Mon Sep 17 00:00:00 2001
From: Eduardo Mosko <eduardommosko@gmail.com>
Date: Tue, 27 Aug 2024 23:48:04 -0300
Subject: [PATCH] fix: apply go_struct_tag to type overrides

---
 internal/codegen/golang/go_type.go | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/internal/codegen/golang/go_type.go b/internal/codegen/golang/go_type.go
index 0d72621efe..54c488b128 100644
--- a/internal/codegen/golang/go_type.go
+++ b/internal/codegen/golang/go_type.go
@@ -9,6 +9,34 @@ import (
 )
 
 func addExtraGoStructTags(tags map[string]string, req *plugin.GenerateRequest, options *opts.Options, col *plugin.Column) {
+	columnType := sdk.DataType(col.Type)
+	notNull := col.NotNull || col.IsArray
+
+	// db_type overrides
+	for _, override := range options.Overrides {
+		oride := override.ShimOverride
+		if oride.GoType.StructTags == nil {
+			continue
+		}
+		if oride.DbType == "" || oride.DbType != columnType {
+			// Different type.
+			continue
+		} 
+		if oride.Nullable == notNull {
+			// Different nullability.
+			continue
+		}
+		if oride.Unsigned != col.Unsigned {
+			// Different signedness.
+			continue
+		}
+		// Add the extra tags.
+		for k, v := range oride.GoType.StructTags {
+			tags[k] = v
+		}
+	}
+
+	// column overrides are more specific, therefore have higher precedence
 	for _, override := range options.Overrides {
 		oride := override.ShimOverride
 		if oride.GoType.StructTags == nil {