[CP] implement preserve order for pagination

2024-03-21 09:46:05 +00:00
parent 1d0a5c685e
commit 7956384fd3
8 changed files with 306 additions and 4 deletions
--- a/src/sql/resolver/dml/ob_hint.cpp
+++ b/src/sql/resolver/dml/ob_hint.cpp
@ -818,6 +818,11 @@ bool ObOptParamHint::is_param_val_valid(const OptParamType param_type, const ObO
                                      || 0 == val.get_varchar().case_compare("false"));
      break;
    }
+    case PRESERVE_ORDER_FOR_PAGINATION: {
+      is_valid = val.is_varchar() && (0 == val.get_varchar().case_compare("true")
+                                      || 0 == val.get_varchar().case_compare("false"));
+      break;
+    }
    default:
      LOG_TRACE("invalid opt param val", K(param_type), K(val));
      break;