[SQLite, Pg, MySQL]: Fix RQBv2 findFirst null handling when no results found #5191
+6
−2
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Fix RQBv2 findFirst null handling when no results found
When findFirst returns no results, Bun's database drivers return null instead of undefined. The existing code only checked for undefined, causing null values to be passed to mapRelationalRow, which resulted in TypeError when accessing properties of null.
Fixes #5189