refac: add migrations table name to manifest

migra-cli/src/database/clients/mysql.rs

@@ -17,11 +17,14 @@ impl OpenDatabaseConnection for MySqlConnection {
 }
 
 impl DatabaseStatements for MySqlConnection {
-    fn create_migration_table_stmt(&self) -> &'static str {
-        r#"CREATE TABLE IF NOT EXISTS migrations (
-            id      int             AUTO_INCREMENT PRIMARY KEY,
-            name    varchar(256)    NOT NULL UNIQUE
-        )"#
+    fn create_migration_table_stmt(&self, migrations_table_name: &str) -> String {
+        format!(
+            r#"CREATE TABLE IF NOT EXISTS {} (
+                id      int             AUTO_INCREMENT PRIMARY KEY,
+                name    varchar(256)    NOT NULL UNIQUE
+            )"#,
+            migrations_table_name
+        )
     }
 }
 

migra-cli/src/database/clients/postgres.rs

@@ -15,11 +15,14 @@ impl OpenDatabaseConnection for PostgresConnection {
 }
 
 impl DatabaseStatements for PostgresConnection {
-    fn create_migration_table_stmt(&self) -> &'static str {
-        r#"CREATE TABLE IF NOT EXISTS migrations (
-            id      serial      PRIMARY KEY,
-            name    text        NOT NULL UNIQUE
-        )"#
+    fn create_migration_table_stmt(&self, migrations_table_name: &str) -> String {
+        format!(
+            r#"CREATE TABLE IF NOT EXISTS {} (
+                id      serial      PRIMARY KEY,
+                name    text        NOT NULL UNIQUE
+            )"#,
+            migrations_table_name
+        )
     }
 }
 

migra-cli/src/database/connection.rs

@@ -10,7 +10,7 @@ pub trait OpenDatabaseConnection: Sized {
 }
 
 pub trait DatabaseStatements {
-    fn create_migration_table_stmt(&self) -> &'static str;
+    fn create_migration_table_stmt(&self, migrations_table_name: &str) -> String;
 }
 
 pub trait SupportsTransactionalDdl {

migra-cli/src/database/migration.rs

@@ -50,11 +50,15 @@ impl Migration {
 }
 
 #[derive(Debug)]
-pub struct MigrationManager;
+pub struct MigrationManager {
+    migrations_table_name: String,
+}
 
 impl MigrationManager {
     pub fn new() -> Self {
-        MigrationManager
+        MigrationManager {
+            migrations_table_name: String::from("migrations"),
+        }
     }
 }
 
@@ -109,21 +113,39 @@ impl ManageMigration for MigrationManager {
     }
 
     fn create_migrations_table(&self, conn: &mut AnyConnection) -> StdResult<()> {
-        let stmt = conn.create_migration_table_stmt();
+        let stmt = conn.create_migration_table_stmt(&self.migrations_table_name);
         conn.batch_execute(&stmt)
     }
 
     fn insert_migration_info(&self, conn: &mut AnyConnection, name: &str) -> StdResult<u64> {
-        conn.execute("INSERT INTO migrations (name) VALUES ($1)", &[&name])
+        conn.execute(
+            &format!(
+                "INSERT INTO {} (name) VALUES ($1)",
+                &self.migrations_table_name
+            ),
+            &[&name],
+        )
     }
 
     fn delete_migration_info(&self, conn: &mut AnyConnection, name: &str) -> StdResult<u64> {
-        conn.execute("DELETE FROM migrations WHERE name = $1", &[&name])
+        conn.execute(
+            &format!(
+                "DELETE FROM {} WHERE name = $1",
+                &self.migrations_table_name
+            ),
+            &[&name],
+        )
     }
 
     fn applied_migration_names(&self, conn: &mut AnyConnection) -> StdResult<Vec<String>> {
         let res = conn
-            .query("SELECT name FROM migrations ORDER BY id DESC", &[])
+            .query(
+                &format!(
+                    "SELECT name FROM {} ORDER BY id DESC",
+                    &self.migrations_table_name
+                ),
+                &[],
+            )
             .or_else(|e| {
                 if is_migrations_table_not_found(&e) {
                     Ok(Vec::new())