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placeholder for 421 drop column instant.

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This commit is contained in:
obdev
2023-12-15 10:12:57 +00:00
committed by ant-ob-hengtang
parent e6f28bb585
commit acdc64e98f
3 changed files with 18 additions and 5 deletions
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13
src/share/ob_rpc_struct.h
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@ -2102,6 +2102,12 @@ public:
ALTER_CONSTRAINT_STATE,
CONSTRAINT_NO_OPERATION = 1000
};
enum AlterAlgorithm
{
DEFAULT = 0, // empty
INSTANT = 1,
INPLACE = 2,
};
ObAlterTableArg():
ObDDLArg(),
session_id_(common::OB_INVALID_ID),
@ -2132,7 +2138,8 @@ public:
is_add_to_scheduler_(false),
inner_sql_exec_addr_(),
local_session_var_(&allocator_),
mview_refresh_info_()
mview_refresh_info_(),
alter_algorithm_(INPLACE)
{
}
virtual ~ObAlterTableArg()
@ -2199,7 +2206,8 @@ public:
K_(hidden_table_id),
K_(inner_sql_exec_addr),
K_(local_session_var),
K_(mview_refresh_info));
K_(mview_refresh_info),
K_(alter_algorithm));
private:
int alloc_index_arg(const ObIndexArg::IndexActionType index_action_type, ObIndexArg *&index_arg);
public:
@ -2233,6 +2241,7 @@ public:
common::ObAddr inner_sql_exec_addr_;
ObLocalSessionVar local_session_var_;
ObMViewRefreshInfo mview_refresh_info_;
AlterAlgorithm alter_algorithm_;
int serialize_index_args(char *buf, const int64_t data_len, int64_t &pos) const;
int deserialize_index_args(const char *buf, const int64_t data_len, int64_t &pos);
int64_t get_index_args_serialize_size() const;