[feature] complete insert/replace statement
hustjieke opened this issue · comments
MySQL 8.0 insert syntax:
INSERT [LOW_PRIORITY | DELAYED | HIGH_PRIORITY] [IGNORE]
[INTO] tbl_name
[PARTITION (partition_name [, partition_name] ...)]
[(col_name [, col_name] ...)]
{ {VALUES | VALUE} (value_list) [, (value_list)] ...
|
VALUES row_constructor_list
}
[AS row_alias[(col_alias [, col_alias] ...)]]
[ON DUPLICATE KEY UPDATE assignment_list]
INSERT [LOW_PRIORITY | DELAYED | HIGH_PRIORITY] [IGNORE]
[INTO] tbl_name
[PARTITION (partition_name [, partition_name] ...)]
[AS row_alias[(col_alias [, col_alias] ...)]]
SET assignment_list
[ON DUPLICATE KEY UPDATE assignment_list]
INSERT [LOW_PRIORITY | HIGH_PRIORITY] [IGNORE]
[INTO] tbl_name
[PARTITION (partition_name [, partition_name] ...)]
[(col_name [, col_name] ...)]
[AS row_alias[(col_alias [, col_alias] ...)]]
{SELECT ... | TABLE table_name}
[ON DUPLICATE KEY UPDATE assignment_list]
value:
{expr | DEFAULT}
value_list:
value [, value] ...
row_constructor_list:
ROW(value_list)[, ROW(value_list)][, ...]
assignment:
col_name = [row_alias.]value
assignment_list:
assignment [, assignment] ...
For repalce syntax:
REPLACE [LOW_PRIORITY | DELAYED]
[INTO] tbl_name
[PARTITION (partition_name [, partition_name] ...)]
[(col_name [, col_name] ...)]
{ {VALUES | VALUE} (value_list) [, (value_list)] ...
|
VALUES row_constructor_list
}
REPLACE [LOW_PRIORITY | DELAYED]
[INTO] tbl_name
[PARTITION (partition_name [, partition_name] ...)]
SET assignment_list
REPLACE [LOW_PRIORITY | DELAYED]
[INTO] tbl_name
[PARTITION (partition_name [, partition_name] ...)]
[(col_name [, col_name] ...)]
{SELECT ... | TABLE table_name}
value:
{expr | DEFAULT}
value_list:
value [, value] ...
row_constructor_list:
ROW(value_list)[, ROW(value_list)][, ...]
assignment:
col_name = value
assignment_list:
assignment [, assignment] ...
For radon, we should do some more work:
1. add [HIGH_PRIORITY | LOW_PRIORITY | DELAYED] options for Insert, add
[LOW_PRIORITY | DELAYED] options for Replace Statement.
2. remove "on duplicate key update" for Replace Statement, this is a bug.
3. add support for "PARTITION" to parse, but the function can be implemented later.
4. add support for writing data without columns, like: "insert into t values ...."
5. refactor some code on insert plan.
But next list still not support, maybe we can complete next in the future.
1. INSERT ... SELECT Statement
2. 8.0 new features:[AS row_alias[(col_alias [, col_alias] ...)]]
VALUES row_constructor_list