[feature] support user defined nextval("seqname") function

2021-07-26 15:30:14 +08:00 · 2021-07-26 15:30:14 +08:00 · 3aa7e08d33
commit 3aa7e08d33
parent 191577d3f5
1 changed files with 7 additions and 0 deletions
--- a/src/sql/resolver/expr/ob_raw_expr_resolver_impl.cpp
+++ b/src/sql/resolver/expr/ob_raw_expr_resolver_impl.cpp
@ -3452,6 +3452,13 @@ int ObRawExprResolverImpl::process_fun_sys_node(const ParseNode* node, ObRawExpr
        name = ObString::make_string("ora_decode");
      }
    }
+
+    if (OB_SUCC(ret)) {
+      if (0 == name.case_compare("nextval")) {
+        ret = OB_ERR_FUNCTION_UNKNOWN;
+      }
+    }
+
    if (OB_FAIL(ret)) {
      /*^-^*/
    } else if (OB_FAIL(ob_write_string(ctx_.expr_factory_.get_allocator(), name, func_name))) {