uniformize version as i32 (#89)

refinery_core/src/drivers/mysql.rs

@@ -13,13 +13,13 @@ fn query_applied_migrations(
     let mut applied = Vec::new();
     for row in rows {
         let row = row?;
-        let version: i64 = row.get(0).unwrap();
+        let version = row.get(0).unwrap();
         let applied_on: String = row.get(2).unwrap();
         let applied_on = DateTime::parse_from_rfc3339(&applied_on)
             .unwrap()
             .with_timezone(&Local);
         applied.push(AppliedMigration {
-            version: version as usize,
+            version,
             name: row.get(1).unwrap(),
             applied_on,
             checksum: row.get(3).unwrap(),

refinery_core/src/drivers/mysql_async.rs

@@ -15,14 +15,14 @@ async fn query_applied_migrations(
 
     let (transaction, applied) = result
         .map_and_drop(|row| {
-            let (version, name, applied_on, checksum): (i64, String, String, String) =
+            let (version, name, applied_on, checksum): (i32, String, String, String) =
                 mysql_async::from_row(row);
 
             let applied_on = DateTime::parse_from_rfc3339(&applied_on)
                 .unwrap()
                 .with_timezone(&Local);
             AppliedMigration {
-                version: version as usize,
+                version,
                 name,
                 applied_on,
                 checksum,

refinery_core/src/drivers/postgres.rs

@@ -10,14 +10,14 @@ fn query_applied_migrations(
     let rows = transaction.query(query, &[])?;
     let mut applied = Vec::new();
     for row in rows.into_iter() {
-        let version: i32 = row.get(0);
+        let version = row.get(0);
         let applied_on: String = row.get(2);
         let applied_on = DateTime::parse_from_rfc3339(&applied_on)
             .unwrap()
             .with_timezone(&Local);
 
         applied.push(AppliedMigration {
-            version: version as usize,
+            version,
             name: row.get(1),
             applied_on,
             checksum: row.get(3),

refinery_core/src/drivers/rusqlite.rs

@@ -11,14 +11,14 @@ fn query_applied_migrations(
     let mut rows = stmt.query(NO_PARAMS)?;
     let mut applied = Vec::new();
     while let Some(row) = rows.next()? {
-        let version: isize = row.get(0)?;
+        let version = row.get(0)?;
         let applied_on: String = row.get(2)?;
         let applied_on = DateTime::parse_from_rfc3339(&applied_on)
             .unwrap()
             .with_timezone(&Local);
         //version, name, installed_on, checksum
         applied.push(AppliedMigration {
-            version: version as usize,
+            version,
             name: row.get(1)?,
             applied_on,
             checksum: row.get(3)?,

refinery_core/src/drivers/tokio_postgres.rs

@@ -12,14 +12,14 @@ async fn query_applied_migrations(
     let rows = transaction.query(query, &[]).await?;
     let mut applied = Vec::new();
     for row in rows.into_iter() {
-        let version: i32 = row.get(0);
+        let version = row.get(0);
         let applied_on: String = row.get(2);
         let applied_on = DateTime::parse_from_rfc3339(&applied_on)
             .unwrap()
             .with_timezone(&Local);
 
         applied.push(AppliedMigration {
-            version: version as usize,
+            version,
             name: row.get(1),
             applied_on,
             checksum: row.get(3),

refinery_core/src/runner.rs

@@ -32,7 +32,7 @@ pub enum MigrationPrefix {
 #[derive(Clone, Debug)]
 pub struct Migration {
     pub name: String,
-    pub version: usize,
+    pub version: i32,
     pub prefix: MigrationPrefix,
     pub sql: String,
 }
@@ -116,7 +116,7 @@ impl PartialOrd for Migration {
 #[derive(Clone, Debug)]
 pub struct AppliedMigration {
     pub name: String,
-    pub version: usize,
+    pub version: i32,
     pub applied_on: DateTime<Local>,
     pub checksum: String,
 }