 table.</p><div class="fullcomment"><div class="comment cmt"><p>Function copies all files from source table to target table. All files from target table are deleted first (target folder remains intact). Both
tables must be in the same, current database spark.catalog.currentDatabase.
</p></div><dl class="paramcmts block"><dt class="param">sourceTableName</dt><dd class="cmt"><p>- source table name</p></dd><dt class="param">targetTableName</dt><dd class="cmt"><p>- target table name</p></dd><dt class="param">sp