inserting meta field null when there's an empty string

Author: gabrielmer

waku/waku_archive/driver/postgres_driver/postgres_driver.nim

@@ -31,7 +31,7 @@ type PostgresDriver* = ref object of ArchiveDriver
 const InsertRowStmtName = "InsertRow"
 const InsertRowStmtDefinition = # TODO: get the sql queries from a file
   """INSERT INTO messages (id, messageHash, storedAt, contentTopic, payload, pubsubTopic,
-  version, timestamp, meta) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9) ON CONFLICT DO NOTHING;"""
+  version, timestamp, meta) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, CASE WHEN $9 = '' THEN NULL ELSE $9 END) ON CONFLICT DO NOTHING;"""
 
 const SelectNoCursorAscStmtName = "SelectWithoutCursorAsc"
 const SelectNoCursorAscStmtDef =

waku/waku_archive/driver/sqlite_driver/queries.nim

@@ -149,7 +149,7 @@ proc insertMessageQuery(table: string): SqlQueryStr =
   return
     "INSERT INTO " & table &
     "(id, messageHash, storedAt, contentTopic, payload, pubsubTopic, version, timestamp, meta)" &
-    " VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?);"
+    " VALUES (?, ?, ?, ?, ?, ?, ?, ?, CASE WHEN ? = '' THEN NULL ELSE ? END);"
 
 proc prepareInsertMessageStmt*(
     db: SqliteDatabase