"Unexpected null StmtParameter offsets for " + catalog_stmt.fullName();
for (int offset : stmt_args_offsets) {
StmtParameter catalog_stmt_param = stmt_params[offset];
assert(catalog_stmt_param != null);
if (trace.val)
LOG.trace("Retrieving ParameterMappings for " + catalog_stmt_param.fullName());
Collection<ParameterMapping> mappings = stmtMappings.get(catalog_stmt_param);
if (mappings == null || mappings.isEmpty()) {
if (trace.val)
LOG.trace("No parameter mappings exists for " + catalog_stmt_param.fullName());