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fix(#2279): idempotent column-guard migrations, drop invalid ADD COLUMN IF NOT EXISTS

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damocles 2026-07-10 16:51:50 +02:00 • committed by mara
commit dfbf198ef3
5 changed files with 188 additions and 121 deletions
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15
hive-c0re/src/stores/scheduled_prompts.rs
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@ -20,6 +20,8 @@ use hive_sh4re::wire_time::now_unix;
use rusqlite::{Connection, OptionalExtension, params};
use serde::{Deserialize, Serialize};
use crate::db::Migration;
/// Typed error returned by [`ScheduledPrompts::pause`] and
/// [`ScheduledPrompts::resume`] when the target row does not exist or
/// is already cancelled. Handlers downcast on this type to emit 404
@ -186,17 +188,18 @@ impl ScheduledPrompts {
.context("enable foreign keys")?;
conn.execute_batch(SCHEMA)
.context("apply scheduled_prompts schema")?;
// Versioned migration: add paused_at_unix. Legacy databases are
// detected via the presence of this column (it was the only
// migration before versioning was introduced).
// Versioned migration: add paused_at_unix. The per-migration
// `adds_column` guard skips the ALTER on a legacy DB that already
// has the column (it was the only migration before versioning).
crate::db::apply_versioned_migrations(
&conn,
"scheduled_prompts",
("scheduled_prompts", "paused_at_unix"),
&[
// v1: add paused_at_unix for per-schedule pause support.
"ALTER TABLE scheduled_prompts \
ADD COLUMN IF NOT EXISTS paused_at_unix INTEGER",
Migration {
sql: "ALTER TABLE scheduled_prompts ADD COLUMN paused_at_unix INTEGER",
adds_column: Some(("scheduled_prompts", "paused_at_unix")),
},
],
)?;
// Migration: recreate the due-rows index to also exclude paused