chore: fix some sql scrubber thingies

NaturalCycles · Jul 18, 2024 · 11957c3 · 11957c3
1 parent dc974ed
commit 11957c3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/scrubbers.ts b/src/scrubbers.ts
@@ -491,9 +491,9 @@ export const saltedHashSubstringScrubberSQL: SaltedHashSubstringScrubberSQLFn =
   _assert(params?.initializationVector, 'Initialization vector is missing')
   _assert(params?.regex, 'Substring or regex is missing')
 
-  const substringToReplace = `REGEXP_SUBSTR(${sqlValueToReplace}, ${params.regex})`
+  const substringToReplace = `COALESCE(REGEXP_SUBSTR(${sqlValueToReplace}, '${params.regex}'), '')`
   const hashedValue = `SHA2(${substringToReplace} || '${params.initializationVector}', 256)`
-  const replacedValue = `REGEXP_REPLACE(${sqlValueToReplace}, ${params.regex}, ${hashedValue})`
+  const replacedValue = `REGEXP_REPLACE(${sqlValueToReplace}, '${params.regex}', ${hashedValue})`
 
   return replacedValue
 }