Stored procedure seq_reserve_vals returns wrong errcode when target sequence doesn't exist

zettadb / kunlun-storage-081809

Kunlun-storage is the storage component for Kunlun distributed DBMS. It's developed based on percona-mysql-8.0.x and contains exclusive features used by Kunlun distributed DBMS, performance enhancements and XA transaction crash safety enhancements without which MySQL would not be able to execute XA transactions reliably.

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Stored procedure seq_reserve_vals returns wrong errcode when target sequence doesn't exist #9

Open jd-zhang opened 2 years ago

jd-zhang commented 2 years ago

Issue migrated from trac ticket # 335

component: kunlun-storage | priority: major

2021-12-20 15:13:36: @david-zhao created the issue

jd-zhang commented 2 years ago

2021-12-20 15:41:35: @david-zhao commented

Need to handle returned values of INTO clause for non-existent case correctly --- they are set to NULL by the SELECT... INTO stmt in the stored procedure.

This issue is unveiled by another bug #331.