Added some more tests + rewrited strings to BYTES ([]byte)

Author: 1NepuNep1

internal/codegen/golang/query.go

@@ -321,8 +321,10 @@ func ydbBuilderMethodForColumnType(dbType string) string {
 		return "JSON"
 	case "jsondocument":
 		return "JSONDocument"
-	case "utf8", "text", "string":
+	case "utf8", "text":
 		return "Text"
+	case "string":
+		return "Bytes"
 	case "date":
 		return "Date"
 	case "date32":

internal/codegen/golang/ydb_type.go

@@ -114,7 +114,7 @@ func YDBType(req *plugin.GenerateRequest, options *opts.Options, col *plugin.Col
 		return "*float64"
 
 	// string types
-	case "string", "utf8", "text":
+	case "utf8", "text":
 		if notNull {
 			return "string"
 		}
@@ -190,7 +190,7 @@ func YDBType(req *plugin.GenerateRequest, options *opts.Options, col *plugin.Col
 		}
 		return "*uuid.UUID"
 
-	case "yson":
+	case "yson", "string":
 		if notNull {
 			return "[]byte"
 		}

internal/endtoend/testdata/case_named_params/ydb/go/db.go

@@ -0,0 +1,6 @@
+-- name: ListAuthors :one
+SELECT  *
+FROM    authors
+WHERE   email = CASE WHEN Cast($email as Text?) = '' THEN NULL ELSE $email END
+        OR username = CASE WHEN Cast($username as Text?) = '' THEN NULL ELSE $username END 
+LIMIT   1;

internal/endtoend/testdata/case_named_params/ydb/go/models.go

@@ -0,0 +1,10 @@
+-- https://github.com/sqlc-dev/sqlc/issues/1195
+
+CREATE TABLE authors (
+  id   BigSerial,
+  username Text,
+  email Text,
+  name Text NOT NULL,
+  bio  Text,
+  PRIMARY KEY (id)
+);

internal/endtoend/testdata/case_named_params/ydb/go/query.sql.go

@@ -0,0 +1,12 @@
+{
+  "version": "1",
+  "packages": [
+    {
+      "path": "go",
+      "engine": "ydb",
+      "name": "querytest",
+      "schema": "schema.sql",
+      "queries": "query.sql"
+    }
+  ]
+}