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store: cache prepared sql statements

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This commit is contained in:
Dragyx 2025-05-08 11:31:25 +02:00
parent ffc7e56a44
commit fdc5118ee2
1 changed files with 3 additions and 3 deletions
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6
src/store.rs
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@ -64,7 +64,7 @@ pub fn get_packages(path: &std::path::Path) -> Result<Vec<(i64, String)>> {
let p: String = path.canonicalize()?.to_string_lossy().into_owned(); let p: String = path.canonicalize()?.to_string_lossy().into_owned();
let conn = Connection::open(DATABASE_URL)?; let conn = Connection::open(DATABASE_URL)?;
let mut stmt = conn.prepare(QUERY_PKGS)?; let mut stmt = conn.prepare_cached(QUERY_PKGS)?;
let queried_pkgs: std::result::Result<Vec<(i64, String)>, _> = stmt let queried_pkgs: std::result::Result<Vec<(i64, String)>, _> = stmt
.query_map([p], |row| Ok((row.get(0)?, row.get(1)?)))? .query_map([p], |row| Ok((row.get(0)?, row.get(1)?)))?
.collect(); .collect();
@ -82,7 +82,7 @@ pub fn get_closure_size(path: &std::path::Path) -> Result<i64> {
let p: String = path.canonicalize()?.to_string_lossy().into_owned(); let p: String = path.canonicalize()?.to_string_lossy().into_owned();
let conn = Connection::open(DATABASE_URL)?; let conn = Connection::open(DATABASE_URL)?;
let mut stmt = conn.prepare(QUERY_CLOSURE_SIZE)?; let mut stmt = conn.prepare_cached(QUERY_CLOSURE_SIZE)?;
let queried_sum = stmt.query_row([p], |row| row.get(0))?; let queried_sum = stmt.query_row([p], |row| row.get(0))?;
Ok(queried_sum) Ok(queried_sum)
} }
@ -101,7 +101,7 @@ pub fn get_dependency_graph(path: &std::path::Path) -> Result<HashMap<i64, Vec<i
let p: String = path.canonicalize()?.to_string_lossy().into_owned(); let p: String = path.canonicalize()?.to_string_lossy().into_owned();
let conn = Connection::open(DATABASE_URL)?; let conn = Connection::open(DATABASE_URL)?;
let mut stmt = conn.prepare(QUERY_DEPENDENCY_GRAPH)?; let mut stmt = conn.prepare_cached(QUERY_DEPENDENCY_GRAPH)?;
let mut adj = HashMap::<i64, Vec<i64>>::new(); let mut adj = HashMap::<i64, Vec<i64>>::new();
let queried_edges = let queried_edges =
stmt.query_map([p], |row| Ok::<(i64, i64), _>((row.get(0)?, row.get(1)?)))?; stmt.query_map([p], |row| Ok::<(i64, i64), _>((row.get(0)?, row.get(1)?)))?;