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refactor(data): remove MySQL and SQLite support

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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
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crates/aether-data/schema/src/lib.rs
+4 -72
View File
@@ -139,10 +139,6 @@ pub enum DefaultValue {
pub struct DriverColumnOverrides {
#[serde(default)]
pub postgres: Option<DriverColumnOverride>,
#[serde(default)]
pub mysql: Option<DriverColumnOverride>,
#[serde(default)]
pub sqlite: Option<DriverColumnOverride>,
}
#[derive(Debug, Clone, serde::Deserialize, PartialEq, Eq)]
@@ -430,12 +426,6 @@ pub fn generate_sources_to_dir(
write_driver_sources(output_root, "postgres", sources, |tables| {
dialect::postgres::emit_named_schema(schema, tables)
})?;
write_driver_sources(output_root, "mysql", sources, |tables| {
dialect::mysql::emit_named_schema(schema, tables)
})?;
write_driver_sources(output_root, "sqlite", sources, |tables| {
dialect::sqlite::emit_named_schema(schema, tables)
})?;
Ok(())
}
@@ -449,12 +439,6 @@ pub fn check_generated_dir(
check_driver_sources(output_root, "postgres", &loaded.sources, |tables| {
dialect::postgres::emit_named_schema(&loaded.schema, tables)
})?;
check_driver_sources(output_root, "mysql", &loaded.sources, |tables| {
dialect::mysql::emit_named_schema(&loaded.schema, tables)
})?;
check_driver_sources(output_root, "sqlite", &loaded.sources, |tables| {
dialect::sqlite::emit_named_schema(&loaded.schema, tables)
})?;
Ok(())
}
@@ -688,12 +672,7 @@ fn write_generated_readme(output_root: &Path) -> Result<(), SchemaError> {
}
fn assert_generated_root_files(output_root: &Path) -> Result<(), SchemaError> {
let expected = BTreeSet::from([
"README.md".to_string(),
"mysql".to_string(),
"postgres".to_string(),
"sqlite".to_string(),
]);
let expected = BTreeSet::from(["README.md".to_string(), "postgres".to_string()]);
let actual = fs::read_dir(output_root)
.map_err(|source| SchemaError::Read {
path: output_root.to_path_buf(),
@@ -774,7 +753,7 @@ fn generated_readme() -> String {
bash crates/aether-data/runtime/schema/compose_schema.sh generate\n\
```\n\n\
Runtime migrations are not loaded from this directory. The executable SQL lives under \
`crates/aether-data/adapters/{postgres,mysql,sqlite}/migrations`, and the Postgres bootstrap snapshot \
`crates/aether-data/adapters/postgres/migrations`, and the Postgres bootstrap snapshot \
is generated at build time from `crates/aether-data/runtime/schema/bootstrap/postgres` into the crate \
build output until a generated fragment is deliberately promoted into the driver-specific \
schema manifests.\n"
@@ -808,7 +787,7 @@ fn write_generated(path: PathBuf, contents: &str) -> Result<(), SchemaError> {
#[cfg(test)]
mod tests {
use super::*;
use crate::dialect::{mysql, postgres, sqlite};
use crate::dialect::postgres;
fn announcements_schema() -> LogicalSchema {
LogicalSchema {
@@ -879,42 +858,6 @@ mod tests {
assert!(postgres_sql.contains(
"CREATE INDEX IF NOT EXISTS announcements_is_active_idx ON public.announcements USING btree (is_active);"
));
let mysql_sql = mysql::emit_schema(&schema);
assert!(mysql_sql.contains("`id` VARCHAR(64) NOT NULL"));
assert!(mysql_sql.contains("`is_active` TINYINT(1) NOT NULL DEFAULT 1"));
assert!(mysql_sql.contains("KEY announcements_is_active_idx (`is_active`)"));
let sqlite_sql = sqlite::emit_schema(&schema);
assert!(sqlite_sql.contains("id TEXT PRIMARY KEY NOT NULL"));
assert!(sqlite_sql.contains("is_active INTEGER NOT NULL DEFAULT 1"));
assert!(sqlite_sql.contains(
"CREATE INDEX IF NOT EXISTS announcements_is_active_idx ON announcements (is_active);"
));
}
#[test]
fn mysql_column_type_override_can_select_binary_collation() {
let mut schema = announcements_schema();
schema
.tables
.get_mut("announcements")
.expect("fixture table exists")
.columns
.first_mut()
.expect("fixture id column exists")
.driver
.mysql = Some(DriverColumnOverride {
sql_type: Some(
"VARCHAR(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_bin".to_string(),
),
default: None,
nullable: None,
});
let mysql_sql = mysql::emit_schema(&schema);
assert!(mysql_sql
.contains("`id` VARCHAR(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_bin NOT NULL"));
}
#[test]
@@ -1028,19 +971,8 @@ ALTER TABLE users ADD COLUMN ldap_dn VARCHAR(1024);
.and_then(Path::parent)
.expect("crate should live under workspace/crates/aether-data");
let schema_dir = workspace.join("crates/aether-data/runtime/schema/logical");
let mut required_sql_paths = vec![workspace
let required_sql_paths = vec![workspace
.join("crates/aether-data/adapters/postgres/migrations/20260403000000_baseline.sql")];
for driver in ["mysql", "sqlite"] {
let driver_dir =
workspace.join(format!("crates/aether-data/adapters/{driver}/migrations"));
let mut paths = std::fs::read_dir(&driver_dir)
.unwrap_or_else(|err| panic!("failed to read {}: {err}", driver_dir.display()))
.map(|entry| entry.expect("migration entry should be readable").path())
.filter(|path| path.extension().and_then(|ext| ext.to_str()) == Some("sql"))
.collect::<Vec<_>>();
paths.sort();
required_sql_paths.extend(paths);
}
let loaded = load_schema_sources(schema_dir).expect("workspace logical schema should load");
check_required_tables(&loaded.schema, &required_sql_paths)