Commit Graph

5 Commits

Author SHA1 Message Date
e9392780a9 [fix](nereids)fix some nereids planner bugs (#19509)
1.some encrypt and decrypt functions have wrong blockEncryptionMode
2.topN node should compare tuples from intermediate_row_desc with first_sort_slot.tuple_id
3.must keep the limit if it's an uncorrelated in-subquery with limit on sort, like select a from t1 where a in ( select b from t2 order by xx limit yy )
2023-05-12 09:06:16 +08:00
6964d9f99c [fix](function) resubmit-fix AES/SM3/SM4 encrypt/ decrypt algorithm initialization vector bug (#17907)
* Revert "[fix](function) fix AES/SM3/SM4 encrypt/ decrypt algorithm initialization vector bug (#17420)"

This reverts commit 397cc011c4f1ba5a25c770258c13f1cd3f28b47d.

* [fix-resubmit](function) fix AES/SM3/SM4 encrypt/ decrypt algorithm initialization vector bug (#17420)

ECB algorithm, block_encryption_mode does not take effect, it only takes effect when init vector is provided.
Solved: 192/256 supports calculation without init vector

For other algorithms, an error should be reported when there is no init vector

Initialization Vector. The default value for the block_encryption_mode system variable is aes-128-ecb, or ECB mode, which does not require an initialization vector. The alternative permitted block encryption modes CBC, CFB1, CFB8, CFB128, and OFB all require an initialization vector.

Reference: https://dev.mysql.com/doc/refman/8.0/en/encryption-functions.html#function_aes-decrypt

Note: This fix does not support smooth upgrades. during upgrade process, query may report error: funciton not found
2023-03-29 21:13:01 +08:00
ebef0c038d Revert "[fix](function) fix AES/SM3/SM4 encrypt/ decrypt algorithm initialization vector bug (#17420)" (#17887)
This reverts commit 397cc011c4f1ba5a25c770258c13f1cd3f28b47d.
2023-03-22 13:28:25 +08:00
397cc011c4 [fix](function) fix AES/SM3/SM4 encrypt/ decrypt algorithm initialization vector bug (#17420)
ECB algorithm, block_encryption_mode does not take effect, it only takes effect when init vector is provided.
Solved: 192/256 supports calculation without init vector

For other algorithms, an error should be reported when there is no init vector

Initialization Vector. The default value for the block_encryption_mode system variable is aes-128-ecb, or ECB mode, which does not require an initialization vector. The alternative permitted block encryption modes CBC, CFB1, CFB8, CFB128, and OFB all require an initialization vector.

Reference: https://dev.mysql.com/doc/refman/8.0/en/encryption-functions.html#function_aes-decrypt

Note: This fix does not support smooth upgrades. during upgrade process, query may report error: funciton not found
2023-03-09 09:51:41 +08:00
3b08a22e61 [test](Nereids) add p0 regression test for Nereids (#15888) 2023-01-20 18:50:23 +08:00