refactor(data): remove MySQL and SQLite support

Use PostgreSQL as the only database backend across runtime, schema tooling, installation, Compose, and CI. Update regression tests and reject removed drivers explicitly.
This commit is contained in:
elky
2026-09-07 00:09:42 +08:00
parent b5ed802277
commit 2281f2b754
298 changed files with 793 additions and 134804 deletions
@@ -1,67 +0,0 @@
use crate::backend::MysqlBackend;
use crate::error::SqlResultExt;
use crate::{DataLayerError, DatabaseMaintenanceSummary};
use super::maintenance_identifier;
impl MysqlBackend {
pub async fn run_table_maintenance(
&self,
table_names: &[&str],
) -> Result<DatabaseMaintenanceSummary, DataLayerError> {
let mut summary = DatabaseMaintenanceSummary::default();
for table_name in table_names {
let table_name = maintenance_identifier(table_name)?;
summary.attempted += 1;
let statement = format!("ANALYZE TABLE `{table_name}`");
if sqlx::query_as::<_, (String, String, String, String)>(&statement)
.fetch_all(self.pool())
.await
.map_sql_err()
.is_ok_and(|rows| mysql_analyze_succeeded(&rows))
{
summary.succeeded += 1;
}
}
Ok(summary)
}
}
fn mysql_analyze_succeeded(rows: &[(String, String, String, String)]) -> bool {
!rows.is_empty()
&& rows.iter().any(|(_, _, message_type, message)| {
message_type.eq_ignore_ascii_case("status") && message.eq_ignore_ascii_case("ok")
})
&& rows
.iter()
.all(|(_, _, message_type, _)| !message_type.eq_ignore_ascii_case("error"))
}
#[cfg(test)]
mod tests {
use super::mysql_analyze_succeeded;
fn row(message_type: &str, message: &str) -> (String, String, String, String) {
(
"aether.usage".to_string(),
"analyze".to_string(),
message_type.to_string(),
message.to_string(),
)
}
#[test]
fn analyze_requires_an_explicit_ok_status() {
assert!(mysql_analyze_succeeded(&[row("status", "OK")]));
assert!(!mysql_analyze_succeeded(&[]));
assert!(!mysql_analyze_succeeded(&[row("note", "skipped")]));
}
#[test]
fn analyze_rejects_error_rows_even_when_an_ok_row_is_present() {
assert!(!mysql_analyze_succeeded(&[
row("Error", "Table does not exist"),
row("status", "OK"),
]));
}
}
@@ -1,34 +0,0 @@
use crate::backend::SqliteBackend;
use crate::error::SqlResultExt;
use crate::{DataLayerError, DatabaseMaintenanceSummary};
use super::maintenance_identifier;
impl SqliteBackend {
pub async fn run_table_maintenance(
&self,
table_names: &[&str],
) -> Result<DatabaseMaintenanceSummary, DataLayerError> {
let mut summary = DatabaseMaintenanceSummary::default();
for table_name in table_names {
let table_name = maintenance_identifier(table_name)?;
summary.attempted += 1;
let statement = format!("ANALYZE \"{table_name}\"");
if sqlx::raw_sql(&statement)
.execute(self.pool())
.await
.map_sql_err()
.is_ok()
{
summary.succeeded += 1;
}
}
if summary.succeeded > 0 {
sqlx::raw_sql("PRAGMA optimize")
.execute(self.pool())
.await
.map_sql_err()?;
}
Ok(summary)
}
}