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Check sqlite version. Fixes #366. (#376) r=rnewman

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Checks whether current SQLite version is at least the minimum required version and panics if not.
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Emily Toop 2017-03-21 16:50:31 +00:00 committed by GitHub
parent 15b4195a6e
commit 55291b4d30
1 changed files with 8 additions and 0 deletions
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8
db/src/db.rs
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@ -76,6 +76,10 @@ pub fn new_connection<T>(uri: T) -> rusqlite::Result<rusqlite::Connection> where
/// the part range here; tie bootstrapping to the SQLite user_version. /// the part range here; tie bootstrapping to the SQLite user_version.
pub const CURRENT_VERSION: i32 = 2; pub const CURRENT_VERSION: i32 = 2;
/// MIN_SQLITE_VERSION should be changed when there's a new minimum version of sqlite required
/// for the project to work.
const MIN_SQLITE_VERSION: i32 = 3008000;
const TRUE: &'static bool = &true; const TRUE: &'static bool = &true;
const FALSE: &'static bool = &false; const FALSE: &'static bool = &false;
@ -332,6 +336,10 @@ pub fn update_from_version(conn: &mut rusqlite::Connection, current_version: i32
} }
pub fn ensure_current_version(conn: &mut rusqlite::Connection) -> Result<DB> { pub fn ensure_current_version(conn: &mut rusqlite::Connection) -> Result<DB> {
if rusqlite::version_number() < MIN_SQLITE_VERSION {
panic!("Mentat requires at least sqlite {}", MIN_SQLITE_VERSION);
}
let user_version = get_user_version(&conn)?; let user_version = get_user_version(&conn)?;
match user_version { match user_version {
0 => create_current_version(conn), 0 => create_current_version(conn),