[FEAT MERGE] patch 423 sql compatible features to 432

Co-authored-by: akaError <lzg020616@163.com> Co-authored-by: JinmaoLi <ljm.csmaster@gmail.com> Co-authored-by: qingzhu521 <q15000557748@gmail.com>
2024-05-27 11:18:00 +00:00
parent a718b67350
commit 5ce9ef5136
208 changed files with 11028 additions and 495 deletions
--- a/src/sql/engine/expr/ob_expr_password.cpp
+++ b/src/sql/engine/expr/ob_expr_password.cpp
@ -0,0 +1,118 @@
+/**
+ * Copyright (c) 2021 OceanBase
+ * OceanBase CE is licensed under Mulan PubL v2.
+ * You can use this software according to the terms and conditions of the Mulan PubL v2.
+ * You may obtain a copy of Mulan PubL v2 at:
+ *          http://license.coscl.org.cn/MulanPubL-2.0
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PubL v2 for more details.
+ */
+
+#define USING_LOG_PREFIX SQL_ENG
+#include "sql/engine/expr/ob_expr_password.h"
+#include "sql/engine/expr/ob_expr_util.h"
+#include "lib/encrypt/ob_encrypted_helper.h"
+
+using namespace oceanbase::common;
+
+namespace oceanbase
+{
+namespace sql
+{
+
+ObExprPassword::ObExprPassword(ObIAllocator &alloc)
+    : ObStringExprOperator(alloc, T_FUN_SYS_PASSWORD, N_PASSWORD, 1, VALID_FOR_GENERATED_COL)
+{
+}
+
+ObExprPassword::~ObExprPassword()
+{
+}
+
+# define SHA_PASSWORD_CHAR_LENGTH (SHA_DIGEST_LENGTH * 2 + 2)
+
+int ObExprPassword::calc_result_type1(ObExprResType &type, ObExprResType &text,
+                                      common::ObExprTypeCtx &type_ctx) const
+{
+  int ret = OB_SUCCESS;
+
+  type.set_type(ObVarcharType);
+  type.set_length(SHA_PASSWORD_CHAR_LENGTH);
+  type.set_collation_type(type_ctx.get_coll_type());
+  type.set_collation_level(CS_LEVEL_COERCIBLE);
+
+  text.set_calc_type(ObVarcharType);
+  ObExprResType tmp_type;
+  OZ(ObExprOperator::aggregate_charsets_for_string_result(tmp_type, &text, 1,
+                                                          type_ctx.get_coll_type()));
+  OX(text.set_calc_collation_type(tmp_type.get_collation_type()));
+  OX(text.set_calc_collation_level(tmp_type.get_collation_level()));
+  return ret;
+}
+
+int ObExprPassword::cg_expr(ObExprCGCtx &, const ObRawExpr &, ObExpr &rt_expr) const
+{
+  int ret = OB_SUCCESS;
+  rt_expr.eval_func_ = eval_password;
+  return ret;
+}
+
+int ObExprPassword::eval_password(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum)
+{
+  int ret = OB_SUCCESS;
+  ObDatum *arg = NULL;
+  if (OB_FAIL(expr.eval_param_value(ctx, arg))) {
+    LOG_ERROR("evaluate parameter value failed", K(ret), K(arg));
+  } else if (arg->is_null()) {
+    expr_datum.set_string("", 0);
+  } else if (arg->get_string().empty()) {
+    expr_datum.set_string("", 0);
+  } else {
+    ObEvalCtx::TempAllocGuard alloc_guard(ctx);
+    char *enc_buf = static_cast<char *>(alloc_guard.get_allocator().alloc(SHA_PASSWORD_CHAR_LENGTH));
+    if (enc_buf == NULL) {
+      ret = OB_ALLOCATE_MEMORY_FAILED;
+      LOG_ERROR("alloc memory failed", K(ret));
+    } else {
+      ObString tmp_str;
+      ObString upp_str;
+      ObString res_str;
+      ObString str_in_ctx;
+      tmp_str.assign_ptr(enc_buf, SHA_PASSWORD_CHAR_LENGTH);
+      if (OB_FAIL(ObEncryptedHelper::encrypt_passwd_to_stage2(arg->get_string(), tmp_str))) {
+        LOG_WARN("encrypt password failed", K(ret));
+      } else if (OB_FAIL(ObCharset::toupper(ObCollationType::CS_TYPE_UTF8MB4_GENERAL_CI,
+                                            tmp_str,
+                                            upp_str,
+                                            alloc_guard.get_allocator()))) {
+        LOG_WARN("convert string to upper failed", K(ret), K(tmp_str));
+      } else if (OB_FAIL(ObExprUtil::convert_string_collation(upp_str,
+                                                              ObCollationType::CS_TYPE_UTF8MB4_GENERAL_CI,
+                                                              res_str,
+                                                              expr.datum_meta_.cs_type_,
+                                                              alloc_guard.get_allocator()))) {
+        LOG_WARN("convert string collation failed", K(ret), K(upp_str));
+      } else if (OB_FAIL(ObExprUtil::deep_copy_str(res_str, str_in_ctx, ctx.get_expr_res_alloc()))) {
+        LOG_WARN("failed to cpoy str to context", K(ret));
+      } else {
+        expr_datum.set_string(str_in_ctx);
+        LOG_USER_WARN(OB_ERR_DEPRECATED_SYNTAX_NO_REP, "\'PASSWORD\'");
+      }
+    }
+  }
+  return ret;
+}
+
+DEF_SET_LOCAL_SESSION_VARS(ObExprPassword, raw_expr) {
+  int ret = OB_SUCCESS;
+  if (lib::is_mysql_mode()) {
+    SET_LOCAL_SYSVAR_CAPACITY(1);
+    EXPR_ADD_LOCAL_SYSVAR(share::SYS_VAR_COLLATION_SERVER);
+  }
+  return ret;
+}
+
+}
+}