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indexeddb: Add index schemas (#38891)

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Creates schemas to hold index information. These tables are created when
the database is initialized. These tables are not updated however.

Testing: WPT and unit
Fixes: Partially #38100

---------

Signed-off-by: Ashwin Naren <arihant2math@gmail.com>
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Ashwin Naren 2025-08-29 12:33:30 -07:00 • committed by GitHub
parent 95adb6f673
commit aab9beb3de
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1 changed files with 56 additions and 33 deletions
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89
components/net/indexeddb/engines/sqlite/create.rs
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@ -2,58 +2,81 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
// Adapted from:
// https://github.com/mozilla-firefox/firefox/blob/ee102e926521b3e460293b0aea6b54b1a03f6f74/dom/indexedDB/DBSchema.cpp#L78
pub(crate) fn create_tables(conn: &rusqlite::Connection) -> Result<(), rusqlite::Error> {
conn.execute(
r#"create table database
(
const DATABASE: &str = r#"
create table database (
name varchar not null
primary key,
origin varchar not null,
version bigint default 0 not null
);"#,
[],
)?;
) WITHOUT ROWID;"#;
conn.execute(DATABASE, [])?;
conn.execute(
r#"create table object_store
(
const OBJECT_STORE: &str = r#"
create table object_store (
id integer not null
primary key autoincrement,
name varchar not null
unique,
key_path varbinary_blob,
auto_increment boolean default FALSE not null
);"#,
[],
)?;
);"#;
conn.execute(OBJECT_STORE, [])?;
conn.execute(
r#"create table object_data
(
const OBJECT_DATA: &str = r#"
create table object_data (
object_store_id integer not null
references object_store,
key blob not null,
data blob not null,
constraint "pk-object_data"
primary key (object_store_id, key)
);"#,
[],
)?;
) WITHOUT ROWID;"#;
conn.execute(OBJECT_DATA, [])?;
conn.execute(
r#"create table object_store_index
(
id integer not null
primary key autoincrement,
object_store_id integer not null
references object_store,
name varchar not null
unique,
key_path varbinary_blob not null,
unique_index boolean not null,
multi_entry_index boolean not null
);"#,
[],
)?;
const OBJECT_STORE_INDEX: &str = r#"
create table object_store_index (
id integer not null
primary key autoincrement,
object_store_id integer not null
references object_store,
name varchar not null
unique,
key_path varbinary_blob not null,
unique_index boolean not null,
multi_entry_index boolean not null
);"#;
conn.execute(OBJECT_STORE_INDEX, [])?;
const INDEX_DATA: &str = r#"
CREATE TABLE index_data (
index_id INTEGER NOT NULL,
value BLOB NOT NULL,
object_data_key BLOB NOT NULL,
object_store_id INTEGER NOT NULL,
value_locale BLOB,
PRIMARY KEY (index_id, value, object_data_key)
FOREIGN KEY (index_id) REFERENCES object_store_index(id),
FOREIGN KEY (object_store_id, object_data_key)
REFERENCES object_data(object_store_id, key)
) WITHOUT ROWID;"#;
conn.execute(INDEX_DATA, [])?;
const UNIQUE_INDEX_DATA: &str = r#"
CREATE TABLE unique_index_data (
index_id INTEGER NOT NULL,
value BLOB NOT NULL,
object_store_id INTEGER NOT NULL,
object_data_key BLOB NOT NULL,
value_locale BLOB,
PRIMARY KEY (index_id, value),
FOREIGN KEY (index_id) REFERENCES object_store_index(id),
FOREIGN KEY (object_store_id, object_data_key)
REFERENCES object_data(object_store_id, key)
) WITHOUT ROWID;"#;
conn.execute(UNIQUE_INDEX_DATA, [])?;
Ok(())
}