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[CP] [foreign key] Fix the bug about missing checking exist in foreign key check

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YangEfei
2023-10-09 04:09:49 +00:00
committed by ob-robot
parent 89f26dca03
commit 6ed83963ec
1 changed files with 2 additions and 2 deletions
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4
src/sql/engine/dml/ob_table_modify_op.cpp
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@ -204,9 +204,9 @@ int ForeignKeyHandle::check_exist_inner_sql(ObTableModifyOp &op,
{ {
int ret = OB_SUCCESS; int ret = OB_SUCCESS;
static const char *SELECT_FMT_MYSQL = static const char *SELECT_FMT_MYSQL =
"select /*+ no_parallel */ 1 from `%.*s`.`%.*s` where %.*s limit 2 for update"; "select /*+ no_parallel */ 1 from `%.*s`.`%.*s` where %.*s for update";
static const char *SELECT_FMT_ORACLE = static const char *SELECT_FMT_ORACLE =
"select /*+ no_parallel */ 1 from \"%.*s\".\"%.*s\" where %.*s and rownum <= 2 for update"; "select /*+ no_parallel */ 1 from \"%.*s\".\"%.*s\" where %.*s for update";
const char *select_fmt = lib::is_mysql_mode() ? SELECT_FMT_MYSQL : SELECT_FMT_ORACLE; const char *select_fmt = lib::is_mysql_mode() ? SELECT_FMT_MYSQL : SELECT_FMT_ORACLE;
ObArenaAllocator alloc(ObModIds::OB_MODULE_PAGE_ALLOCATOR, ObArenaAllocator alloc(ObModIds::OB_MODULE_PAGE_ALLOCATOR,
OB_MALLOC_NORMAL_BLOCK_SIZE, OB_MALLOC_NORMAL_BLOCK_SIZE,