/* This Source Code Form is subject to the terms of the Mozilla Public *License,v.2.0.IfacopyoftheMPLwasnotdistributedwiththis *file,Youcanobtainoneathttp://mozilla.org/MPL/2.0/.
*/
usecrate::db::Sqlite3Extension; use rusqlite::{Connection, Transaction}; use sql_support::{
open_database::{self, ConnectionInitializer},
ConnExt,
};
/// The current database schema version. /// /// For any changes to the schema [`SQL`], please make sure to: /// /// 1. Bump this version. /// 2. Add a migration from the old version to the new version in /// [`SuggestConnectionInitializer::upgrade_from`]. /// a. If suggestions should be re-ingested after the migration, call `clear_database()` inside /// the migration. /// 3. If the migration adds any tables, delete their their rows in /// `clear_database()` by adding their names to `conditional_tables`, unless /// they are cleared via a deletion trigger or there's some other good /// reason not to do so. pubconst VERSION: u32 = 32;
/// The current Suggest database schema. pubconst SQL: &str = "
CREATE TABLE meta(
key TEXT PRIMARY KEY,
value NOT NULL
) WITHOUT ROWID;
CREATE TABLE rs_cache(
collection TEXT PRIMARY KEY,
data TEXT NOT NULL
) WITHOUT ROWID;
CREATE TABLE ingested_records(
id TEXT,
collection TEXT, type TEXT NOT NULL,
last_modified INTEGER NOT NULL,
PRIMARY KEY (id, collection)
) WITHOUT ROWID;
CREATE TABLE keywords(
keyword TEXT NOT NULL,
suggestion_id INTEGER NOT NULL,
full_keyword_id INTEGER NULL,
rank INTEGER NOT NULL,
PRIMARY KEY (keyword, suggestion_id)
) WITHOUT ROWID;
-- Metrics for the `keywords` table per provider. Not all providers use or
-- update it. If you modify an existing provider to use this, you will need to
-- populate this table somehow with metrics for the provider's existing
-- keywords, for example as part of a schema migration.
CREATE TABLE keywords_metrics(
record_id TEXT NOT NULL PRIMARY KEY,
provider INTEGER NOT NULL,
max_length INTEGER NOT NULL,
max_word_count INTEGER NOT NULL
) WITHOUT ROWID;
-- full keywords are what we display to the user when a (partial) keyword matches
CREATE TABLE full_keywords(
id INTEGER PRIMARY KEY,
suggestion_id INTEGER NOT NULL,
full_keyword TEXT NOT NULL
);
CREATE TABLE prefix_keywords(
keyword_prefix TEXT NOT NULL,
keyword_suffix TEXT NOT NULL DEFAULT '',
confidence INTEGER NOT NULL DEFAULT 0,
rank INTEGER NOT NULL,
suggestion_id INTEGER NOT NULL,
PRIMARY KEY (keyword_prefix, keyword_suffix, suggestion_id)
) WITHOUT ROWID;
CREATE UNIQUE INDEX keywords_suggestion_id_rank ON keywords(suggestion_id, rank);
CREATE TABLE suggestions(
id INTEGER PRIMARY KEY,
record_id TEXT NOT NULL,
provider INTEGER NOT NULL,
title TEXT NOT NULL,
url TEXT NOT NULL,
score REAL NOT NULL
);
CREATE TABLE amp_custom_details(
suggestion_id INTEGER PRIMARY KEY,
advertiser TEXT NOT NULL,
block_id INTEGER NOT NULL,
iab_category TEXT NOT NULL,
impression_url TEXT NOT NULL,
click_url TEXT NOT NULL,
icon_id TEXT NOT NULL,
FOREIGN KEY(suggestion_id) REFERENCES suggestions(id) ON DELETE CASCADE
);
CREATE TABLE wikipedia_custom_details(
suggestion_id INTEGER PRIMARY KEY REFERENCES suggestions(id) ON DELETE CASCADE,
icon_id TEXT NOT NULL
);
CREATE TABLE amo_custom_details(
suggestion_id INTEGER PRIMARY KEY,
description TEXT NOT NULL,
guid TEXT NOT NULL,
icon_url TEXT NOT NULL,
rating TEXT,
number_of_ratings INTEGER NOT NULL,
FOREIGN KEY(suggestion_id) REFERENCES suggestions(id) ON DELETE CASCADE
);
CREATE TABLE fakespot_custom_details(
suggestion_id INTEGER PRIMARY KEY,
fakespot_grade TEXT NOT NULL,
product_id TEXT NOT NULL,
keywords TEXT NOT NULL,
product_type TEXT NOT NULL,
rating REAL NOT NULL,
total_reviews INTEGER NOT NULL,
icon_id TEXT,
FOREIGN KEY(suggestion_id) REFERENCES suggestions(id) ON DELETE CASCADE
);
CREATE VIRTUAL TABLE IF NOT EXISTS fakespot_fts USING FTS5(
title,
content='',
contentless_delete=1,
tokenize=\"porter unicode61 remove_diacritics 2 tokenchars '''-'\"
);
CREATE TRIGGER fakespot_ai AFTER INSERT ON fakespot_custom_details BEGIN
INSERT INTO fakespot_fts(rowid, title)
SELECT id, title
FROM suggestions WHERE id = new.suggestion_id;
END;
CREATE VIRTUAL TABLE IF NOT EXISTS amp_fts USING FTS5(
full_keywords,
title,
content='',
contentless_delete=1,
tokenize=\"porter unicode61 remove_diacritics 2 tokenchars '''-'\"
);
-- DELETE/UPDATE triggers are difficult to implement, since the FTS contents are split between the fakespot_custom_details and suggestions tables.
-- If you use an AFTER trigger, then the data from the other table has already been deleted.
-- BEFORE triggers are discouraged by the SQLite docs.
-- Instead, the drop_suggestions function handles updating the FTS data.
CREATE INDEX suggestions_record_id ON suggestions(record_id);
CREATE TABLE icons(
id TEXT PRIMARY KEY,
data BLOB NOT NULL,
mimetype TEXT NOT NULL
) WITHOUT ROWID;
CREATE TABLE yelp_subjects(
keyword TEXT PRIMARY KEY,
record_id TEXT NOT NULL
) WITHOUT ROWID;
CREATE TABLE yelp_modifiers( type INTEGER NOT NULL,
keyword TEXT NOT NULL,
record_id TEXT NOT NULL,
PRIMARY KEY (type, keyword)
) WITHOUT ROWID;
CREATE TABLE yelp_location_signs(
keyword TEXT PRIMARY KEY,
need_location INTEGER NOT NULL,
record_id TEXT NOT NULL
) WITHOUT ROWID;
CREATE TABLE yelp_custom_details(
icon_id TEXT PRIMARY KEY,
score REAL NOT NULL,
record_id TEXT NOT NULL
) WITHOUT ROWID;
CREATE TABLE mdn_custom_details(
suggestion_id INTEGER PRIMARY KEY,
description TEXT NOT NULL,
FOREIGN KEY(suggestion_id) REFERENCES suggestions(id) ON DELETE CASCADE
);
CREATE TABLE exposure_custom_details(
suggestion_id INTEGER PRIMARY KEY, type TEXT NOT NULL,
FOREIGN KEY(suggestion_id) REFERENCES suggestions(id) ON DELETE CASCADE
);
CREATE INDEX exposure_custom_details_type ON exposure_custom_details(type);
CREATE TABLE geonames(
id INTEGER PRIMARY KEY,
record_id TEXT NOT NULL,
name TEXT NOT NULL,
latitude REAL NOT NULL,
longitude REAL NOT NULL,
feature_class TEXT NOT NULL,
feature_code TEXT NOT NULL,
country_code TEXT NOT NULL,
admin1_code TEXT NOT NULL,
population INTEGER NOT NULL
);
CREATE INDEX geonames_feature_class ON geonames(feature_class);
CREATE INDEX geonames_feature_code ON geonames(feature_code);
CREATE TABLE geonames_alternates(
name TEXT NOT NULL,
geoname_id INTEGER NOT NULL,
-- The value of the `iso_language` field for the alternate. This will be
-- null for the alternate we artificially create for the `name` in the
-- corresponding geoname record.
iso_language TEXT,
PRIMARY KEY (name, geoname_id),
FOREIGN KEY(geoname_id) REFERENCES geonames(id) ON DELETE CASCADE
) WITHOUT ROWID;
CREATE INDEX geonames_alternates_geoname_id ON geonames_alternates(geoname_id);
CREATE TABLE geonames_metrics(
record_id TEXT NOT NULL PRIMARY KEY,
max_name_length INTEGER NOT NULL,
max_name_word_count INTEGER NOT NULL
) WITHOUT ROWID;
CREATE TABLE dismissed_suggestions (
url TEXT PRIMARY KEY
) WITHOUT ROWID; ";
/// Initializes an SQLite connection to the Suggest database, performing /// migrations as needed. #[derive(Default)] pubstruct SuggestConnectionInitializer<'a> {
extensions_to_load: &'a [Sqlite3Extension],
}
pubfn load_extensions(&self, conn: &Connection) -> open_database::Result<()> { // Safety: this relies on the extensions we're loading to operate correctly, for the // entry point to be correct, etc. unsafe { let _guard = rusqlite::LoadExtensionGuard::new(conn)?; for ext inself.extensions_to_load {
conn.load_extension(&ext.library, ext.entry_point.as_deref())?;
}
}
Ok(())
}
}
fn upgrade_from(&self, tx: &Transaction<'_>, version: u32) -> open_database::Result<()> { match version { 1..=15 => { // Treat databases with these older schema versions as corrupt, // so that they'll be replaced by a fresh, empty database with // the current schema.
Err(open_database::Error::Corrupt)
} 16 => {
tx.execute( "
CREATE TABLE dismissed_suggestions (
url_hash INTEGER PRIMARY KEY
) WITHOUT ROWID;",
(),
)?;
Ok(())
} 17 => {
tx.execute( "
DROP TABLE dismissed_suggestions;
CREATE TABLE dismissed_suggestions (
url TEXT PRIMARY KEY
) WITHOUT ROWID;",
(),
)?;
Ok(())
} 18 => {
tx.execute_batch( "
CREATE TABLE IF NOT EXISTS dismissed_suggestions (
url TEXT PRIMARY KEY
) WITHOUT ROWID;",
)?;
Ok(())
} 19 => { // Clear the database since we're going to be dropping the keywords table and // re-creating it
clear_database(tx)?;
tx.execute_batch( "
-- Recreate the various keywords table to drop the foreign keys.
DROP TABLE keywords;
DROP TABLE full_keywords;
DROP TABLE prefix_keywords;
CREATE TABLE keywords(
keyword TEXT NOT NULL,
suggestion_id INTEGER NOT NULL,
full_keyword_id INTEGER NULL,
rank INTEGER NOT NULL,
PRIMARY KEY (keyword, suggestion_id)
) WITHOUT ROWID;
CREATE TABLE full_keywords(
id INTEGER PRIMARY KEY,
suggestion_id INTEGER NOT NULL,
full_keyword TEXT NOT NULL
);
CREATE TABLE prefix_keywords(
keyword_prefix TEXT NOT NULL,
keyword_suffix TEXT NOT NULL DEFAULT '',
confidence INTEGER NOT NULL DEFAULT 0,
rank INTEGER NOT NULL,
suggestion_id INTEGER NOT NULL,
PRIMARY KEY (keyword_prefix, keyword_suffix, suggestion_id)
) WITHOUT ROWID;
CREATE UNIQUE INDEX keywords_suggestion_id_rank ON keywords(suggestion_id, rank); ",
)?;
Ok(())
}
// Migration for the fakespot data. This is not currently active for any users, it's // only used for the tests. It's safe to alter the fakespot_custom_detail schema and // update this migration as the project moves forward. // // Note: if we want to add a regular migration while the fakespot code is still behind // a feature flag, insert it before this one and make fakespot the last migration. 20 => {
tx.execute_batch( "
CREATE TABLE fakespot_custom_details(
suggestion_id INTEGER PRIMARY KEY,
fakespot_grade TEXT NOT NULL,
product_id TEXT NOT NULL,
rating REAL NOT NULL,
total_reviews INTEGER NOT NULL,
FOREIGN KEY(suggestion_id) REFERENCES suggestions(id) ON DELETE CASCADE
);
-- Create the Fakespot FTS table.
-- The `tokenize` param is hard to read. The effect is that dashes and apostrophes are
-- considered valid tokens in a word, rather than separators.
CREATE VIRTUAL TABLE IF NOT EXISTS fakespot_fts USING FTS5(
title,
prefix='4 5 6 7 8 9 10 11',
content='',
contentless_delete=1,
tokenize=\"porter unicode61 remove_diacritics 2 tokenchars '''-'\"
);
CREATE TRIGGER fakespot_ai AFTER INSERT ON fakespot_custom_details BEGIN
INSERT INTO fakespot_fts(rowid, title)
SELECT id, title
FROM suggestions WHERE id = new.suggestion_id;
END; ",
)?;
Ok(())
} 21 => { // Drop and re-create the fakespot_custom_details to add the icon_id column.
tx.execute_batch( "
DROP TABLE fakespot_custom_details;
CREATE TABLE fakespot_custom_details(
suggestion_id INTEGER PRIMARY KEY,
fakespot_grade TEXT NOT NULL,
product_id TEXT NOT NULL,
rating REAL NOT NULL,
total_reviews INTEGER NOT NULL,
icon_id TEXT,
FOREIGN KEY(suggestion_id) REFERENCES suggestions(id) ON DELETE CASCADE
);
CREATE TRIGGER fakespot_ai AFTER INSERT ON fakespot_custom_details BEGIN
INSERT INTO fakespot_fts(rowid, title)
SELECT id, title
FROM suggestions WHERE id = new.suggestion_id;
END; ",
)?;
Ok(())
} 22 => { // Drop and re-create the fakespot_fts table to remove the prefix index param
tx.execute_batch( "
DROP TABLE fakespot_fts;
CREATE VIRTUAL TABLE fakespot_fts USING FTS5(
title,
content='',
contentless_delete=1,
tokenize=\"porter unicode61 remove_diacritics 2 tokenchars '''-'\"
); ",
)?;
Ok(())
} 23 => { // Drop all suggestions, then recreate the fakespot_custom_details table to add the // `keywords` and `product_type` fields.
clear_database(tx)?;
tx.execute_batch( "
DROP TABLE fakespot_custom_details;
CREATE TABLE fakespot_custom_details(
suggestion_id INTEGER PRIMARY KEY,
fakespot_grade TEXT NOT NULL,
product_id TEXT NOT NULL,
keywords TEXT NOT NULL,
product_type TEXT NOT NULL,
rating REAL NOT NULL,
total_reviews INTEGER NOT NULL,
icon_id TEXT,
FOREIGN KEY(suggestion_id) REFERENCES suggestions(id) ON DELETE CASCADE
);
CREATE TRIGGER fakespot_ai AFTER INSERT ON fakespot_custom_details BEGIN
INSERT INTO fakespot_fts(rowid, title)
SELECT id, title
FROM suggestions WHERE id = new.suggestion_id;
END; ",
)?;
Ok(())
} 24 => { // Clear the database so that we re-ingest and populate the ingested_records table.
clear_database(tx)?;
tx.execute_batch( "
CREATE TABLE rs_cache(
collection TEXT PRIMARY KEY,
data TEXT NOT NULL
) WITHOUT ROWID;
CREATE TABLE ingested_records(
id TEXT,
collection TEXT, type TEXT NOT NULL,
last_modified INTEGER NOT NULL,
PRIMARY KEY (id, collection)
) WITHOUT ROWID; ",
)?;
Ok(())
} 25 => { // Create the exposure suggestions table and index.
tx.execute_batch( "
CREATE TABLE exposure_custom_details(
suggestion_id INTEGER PRIMARY KEY, type TEXT NOT NULL,
FOREIGN KEY(suggestion_id) REFERENCES suggestions(id) ON DELETE CASCADE
);
CREATE INDEX exposure_custom_details_type ON exposure_custom_details(type); ",
)?;
Ok(())
} 26 => { // Create tables related to city-based weather.
tx.execute_batch( "
CREATE TABLE keywords_metrics(
record_id TEXT NOT NULL PRIMARY KEY,
provider INTEGER NOT NULL,
max_length INTEGER NOT NULL,
max_word_count INTEGER NOT NULL
) WITHOUT ROWID;
CREATE TABLE geonames(
id INTEGER PRIMARY KEY,
record_id TEXT NOT NULL,
name TEXT NOT NULL,
feature_class TEXT NOT NULL,
feature_code TEXT NOT NULL,
country_code TEXT NOT NULL,
admin1_code TEXT NOT NULL,
population INTEGER
);
CREATE INDEX geonames_feature_class ON geonames(feature_class);
CREATE INDEX geonames_feature_code ON geonames(feature_code);
CREATE TABLE geonames_alternates(
name TEXT NOT NULL,
geoname_id INTEGER NOT NULL,
PRIMARY KEY (name, geoname_id),
FOREIGN KEY(geoname_id) REFERENCES geonames(id) ON DELETE CASCADE
) WITHOUT ROWID;
CREATE TABLE geonames_metrics(
record_id TEXT NOT NULL PRIMARY KEY,
max_name_length INTEGER NOT NULL,
max_name_word_count INTEGER NOT NULL
) WITHOUT ROWID; ",
)?;
Ok(())
} 27 => { // Add latitude and longitude to the geonames table. Clear the // database so geonames are reingested.
clear_database(tx)?;
tx.execute_batch( "
DROP INDEX geonames_feature_class;
DROP INDEX geonames_feature_code;
DROP TABLE geonames;
CREATE TABLE geonames(
id INTEGER PRIMARY KEY,
record_id TEXT NOT NULL,
name TEXT NOT NULL,
latitude REAL NOT NULL,
longitude REAL NOT NULL,
feature_class TEXT NOT NULL,
feature_code TEXT NOT NULL,
country_code TEXT NOT NULL,
admin1_code TEXT NOT NULL,
population INTEGER NOT NULL
);
CREATE INDEX geonames_feature_class ON geonames(feature_class);
CREATE INDEX geonames_feature_code ON geonames(feature_code); ",
)?;
Ok(())
} 28 => { // Add `iso_language` column to `geonames_alternates`. Clear the // database so geonames are reingested.
clear_database(tx)?;
tx.execute_batch( "
DROP TABLE geonames_alternates;
CREATE TABLE geonames_alternates(
name TEXT NOT NULL,
geoname_id INTEGER NOT NULL,
-- The value of the `iso_language` field for the alternate. This will be
-- null for the alternate we artificially create for the `name` in the
-- corresponding geoname record.
iso_language TEXT,
PRIMARY KEY (name, geoname_id),
FOREIGN KEY(geoname_id) REFERENCES geonames(id) ON DELETE CASCADE
) WITHOUT ROWID; ",
)?;
Ok(())
} 29 => { // This migration only clears the database because some tables // that should have been cleared in previous migrations were // not.
clear_database(tx)?;
Ok(())
} 30 => { // Add the `geonames_alternates_geoname_id` index.
clear_database(tx)?;
tx.execute_batch( "
CREATE INDEX geonames_alternates_geoname_id ON geonames_alternates(geoname_id); ",
)?;
Ok(())
} 31 => { // Need to clear the database so that the FTS index will get filled.
clear_database(tx)?;
tx.execute_batch( "
CREATE VIRTUAL TABLE IF NOT EXISTS amp_fts USING FTS5(
full_keywords,
title,
content='',
contentless_delete=1,
tokenize=\"porter unicode61 remove_diacritics 2 tokenchars '''-'\"
);
/// Clears the database, removing all suggestions, icons, and metadata. pubfn clear_database(db: &Connection) -> rusqlite::Result<()> {
db.execute_batch( "
DELETE FROM meta;
DELETE FROM keywords;
DELETE FROM full_keywords;
DELETE FROM prefix_keywords;
DELETE FROM suggestions;
DELETE FROM icons;
DELETE FROM yelp_subjects;
DELETE FROM yelp_modifiers;
DELETE FROM yelp_location_signs;
DELETE FROM yelp_custom_details; ",
)?; let conditional_tables = [ "fakespot_fts", "geonames", "geonames_metrics", "ingested_records", "keywords_metrics", "rs_cache",
]; for t in conditional_tables { let table_exists = db.exists("SELECT 1 FROM sqlite_master WHERE name = ?", [t])?; if table_exists {
db.execute(&format!("DELETE FROM {t}"), ())?;
}
}
Ok(())
}
#[cfg(test)] mod test { usesuper::*; use sql_support::open_database::test_utils::MigratedDatabaseFile;
// Snapshot of the v16 schema. We use this to test that we can migrate from there to the // current schema. const V16_SCHEMA: &str = r#"
CREATE TABLE meta(
key TEXT PRIMARY KEY,
value NOT NULL
) WITHOUT ROWID;
CREATE TABLE keywords(
keyword TEXT NOT NULL,
suggestion_id INTEGER NOT NULL REFERENCES suggestions(id) ON DELETE CASCADE,
full_keyword_id INTEGER NULL REFERENCES full_keywords(id) ON DELETE SET NULL,
rank INTEGER NOT NULL,
PRIMARY KEY (keyword, suggestion_id)
) WITHOUT ROWID;
-- full keywords are what we display to the user when a (partial) keyword matches
-- The FK to suggestion_id makes it so full keywords get deleted when the parent suggestion is deleted.
CREATE TABLE full_keywords(
id INTEGER PRIMARY KEY,
suggestion_id INTEGER NOT NULL REFERENCES suggestions(id) ON DELETE CASCADE,
full_keyword TEXT NOT NULL
);
CREATE TABLE prefix_keywords(
keyword_prefix TEXT NOT NULL,
keyword_suffix TEXT NOT NULL DEFAULT '',
confidence INTEGER NOT NULL DEFAULT 0,
rank INTEGER NOT NULL,
suggestion_id INTEGER NOT NULL REFERENCES suggestions(id) ON DELETE CASCADE,
PRIMARY KEY (keyword_prefix, keyword_suffix, suggestion_id)
) WITHOUT ROWID;
CREATE UNIQUE INDEX keywords_suggestion_id_rank ON keywords(suggestion_id, rank);
CREATE TABLE suggestions(
id INTEGER PRIMARY KEY,
record_id TEXT NOT NULL,
provider INTEGER NOT NULL,
title TEXT NOT NULL,
url TEXT NOT NULL,
score REAL NOT NULL
);
CREATE TABLE amp_custom_details(
suggestion_id INTEGER PRIMARY KEY,
advertiser TEXT NOT NULL,
block_id INTEGER NOT NULL,
iab_category TEXT NOT NULL,
impression_url TEXT NOT NULL,
click_url TEXT NOT NULL,
icon_id TEXT NOT NULL,
FOREIGN KEY(suggestion_id) REFERENCES suggestions(id) ON DELETE CASCADE
);
CREATE TABLE wikipedia_custom_details(
suggestion_id INTEGER PRIMARY KEY REFERENCES suggestions(id) ON DELETE CASCADE,
icon_id TEXT NOT NULL
);
CREATE TABLE amo_custom_details(
suggestion_id INTEGER PRIMARY KEY,
description TEXT NOT NULL,
guid TEXT NOT NULL,
icon_url TEXT NOT NULL,
rating TEXT,
number_of_ratings INTEGER NOT NULL,
FOREIGN KEY(suggestion_id) REFERENCES suggestions(id) ON DELETE CASCADE
);
CREATE INDEX suggestions_record_id ON suggestions(record_id);
CREATE TABLE icons(
id TEXT PRIMARY KEY,
data BLOB NOT NULL,
mimetype TEXT NOT NULL
) WITHOUT ROWID;
CREATE TABLE yelp_subjects(
keyword TEXT PRIMARY KEY,
record_id TEXT NOT NULL
) WITHOUT ROWID;
CREATE TABLE yelp_modifiers( type INTEGER NOT NULL,
keyword TEXT NOT NULL,
record_id TEXT NOT NULL,
PRIMARY KEY (type, keyword)
) WITHOUT ROWID;
CREATE TABLE yelp_location_signs(
keyword TEXT PRIMARY KEY,
need_location INTEGER NOT NULL,
record_id TEXT NOT NULL
) WITHOUT ROWID;
CREATE TABLE yelp_custom_details(
icon_id TEXT PRIMARY KEY,
score REAL NOT NULL,
record_id TEXT NOT NULL
) WITHOUT ROWID;
CREATE TABLE mdn_custom_details(
suggestion_id INTEGER PRIMARY KEY,
description TEXT NOT NULL,
FOREIGN KEY(suggestion_id) REFERENCES suggestions(id) ON DELETE CASCADE
);
PRAGMA user_version=16; "#;
/// Test running all schema upgrades from V16, which was the first schema with a "real" /// migration. /// /// If an upgrade fails, then this test will fail with a panic. #[test] fn test_all_upgrades() { let db_file =
MigratedDatabaseFile::new(SuggestConnectionInitializer::default(), V16_SCHEMA);
db_file.run_all_upgrades();
db_file.assert_schema_matches_new_database();
}
/// Test that `clear_database()` works correctly during migrations. /// /// TODO: This only checks `ingested_records` and `rs_cache` for now since /// they're very important, but ideally this would test all tables. #[test] fn test_clear_database() -> anyhow::Result<()> { // Start with the v16 schema. let db_file =
MigratedDatabaseFile::new(SuggestConnectionInitializer::default(), V16_SCHEMA);
// Upgrade to v25, the first version with with `ingested_records` and // `rs_cache` tables.
db_file.upgrade_to(25);
// Insert some ingested records and cache data. let conn = db_file.open();
conn.execute( "INSERT INTO ingested_records(id, collection, type, last_modified) VALUES(?, ?, ?, ?)",
("record-id", "quicksuggest", "record-type", 1),
)?;
conn.execute( "INSERT INTO rs_cache(collection, data) VALUES(?, ?)",
("quicksuggest", "some data"),
)?;
conn.close().expect("Connection should be closed");
// Finish upgrading to the current version.
db_file.upgrade_to(VERSION);
db_file.assert_schema_matches_new_database();
// `ingested_records` and `rs_cache` should be empty. let conn = db_file.open();
assert_eq!(
conn.query_one::<i32>("SELECT count(*) FROM ingested_records")?, 0, "ingested_records should be empty"
);
assert_eq!(
conn.query_one::<i32>("SELECT count(*) FROM rs_cache")?, 0, "rs_cache should be empty"
);
conn.close().expect("Connection should be closed");
Ok(())
}
}
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