Changes between Initial Version and Version 1 of Ticket #37348, comment 4


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Timestamp:
Sep 16, 2026, 11:32:23 AM (3 weeks ago)
Author:
Natalia Bidart

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  • Ticket #37348, comment 4

    initial v1  
    22
    33||= DB =||= Virtual =||= Stored =||= NOT NULL allowed =||= Effect of the null=True removal migration =||
    4 || PostgreSQL || 18+ || 12+ || Stored: yes; virtual: to verify || Adds constraint; fails if NULLs exist ||
    5 || MySQL || Yes || Yes || Yes || `MODIFY` without `AS` clause: may convert a stored column to a plain column (to verify) ||
     4|| PostgreSQL || 18+ || 12+ || Yes (stored and virtual) || Emits `ALTER COLUMN ... SET NOT NULL`; fails if NULLs exist (confirmed on PG 18.6) ||
     5|| SQLite || 3.31+ || 3.31+ || Yes || Table rebuild ignores null; no-op (confirmed) ||
    66|| MariaDB || Yes || Yes || Historically no (to verify) || Likely error ||
    77|| SQLite || 3.31+ || 3.31+ || Yes || Table rebuild; effectively a no-op ||
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