chore: use OBE error code

distribution/docker/odc/Dockerfile

@@ -55,7 +55,7 @@ COPY ./resources/*.rpm \
 # 1. supervisor 的配置更新就是拷贝文件，然后通过 docker entrypoint 指定启动程序为 supervisord
 # 2. timezone 的配置说明
 #   - 基础镜像 acs-reg.alipay.com/antstack/base:alios7u2_base 的缺省时区为 UTC
-#   - 设置为 UTC 时，oceanbase client 连接 oracle 租户会报 ORA-01882: timezone region 'UTC' not found
+#   - 设置为 UTC 时，oceanbase client 连接 oracle 租户会报 OBE-01882: timezone region 'UTC' not found
 #   - 为绕过此问题，设置时区为 Asia/Shanghai
 # 3. 禁止 ssh 帐密登录，禁用 root 账号密码
 RUN mkdir -p /etc/supervisor/conf.d \

server/integration-test/src/test/resources/parser/packages/dbms/dbms_utility.sql

@@ -281,7 +281,7 @@ CREATE OR REPLACE PACKAGE dbms_utility AS
   --    2048 as the hash_size value.  Using a power of 2 for the hash_size
   --    parameter works best.
   --  Exceptions:
-  --    ORA-29261 will be raised if hash_size is 0 or if hash_size or
+  --    OBE-29261 will be raised if hash_size is 0 or if hash_size or
   --    base are null
   FUNCTION GET_HASH_VALUE(NAME VARCHAR2, BASE NUMBER, HASH_SIZE NUMBER) RETURN NUMBER;
   FUNCTION ICD_GET_TIME RETURN BINARY_INTEGER;

server/odc-core/src/main/java/com/oceanbase/odc/core/sql/util/OracleDateFormat.java

@@ -368,7 +368,7 @@ private char[] compile(String pattern) {
                  *
                  * <code>
                  *     obclient> set session nls_date_format='YYYY "asddsdd"';
-                 *     ORA-01821: date format not recognized
+                 *     OBE-01821: date format not recognized
                  * </code>
                  *
                  * 所以这里只考虑兼容 oracle 的行为就好