Struct sea_orm_migration::manager::SchemaManager

pub struct SchemaManager<'c> { /* private fields */ }

Helper struct for writing migration scripts in migration file

Implementations

impl<'c> SchemaManager<'c>

pub fn new<T>(conn: T) -> Selfwhere
T: IntoSchemaManagerConnection<'c>,

pub async fn exec_stmt<S>(&self, stmt: S) -> Result<(), DbErr>where
S: StatementBuilder,

pub fn get_database_backend(&self) -> DbBackend

pub fn get_connection(&self) -> &SchemaManagerConnection<'c>

impl<'c> SchemaManager<'c>

Schema Creation

pub async fn create_table(&self, stmt: TableCreateStatement) -> Result<(), DbErr>

pub async fn create_index(&self, stmt: IndexCreateStatement) -> Result<(), DbErr>

pub async fn create_foreign_key(
&self,
stmt: ForeignKeyCreateStatement
) -> Result<(), DbErr>

pub async fn create_type(&self, stmt: TypeCreateStatement) -> Result<(), DbErr>

impl<'c> SchemaManager<'c>

Schema Mutation

pub async fn alter_table(&self, stmt: TableAlterStatement) -> Result<(), DbErr>

pub async fn drop_table(&self, stmt: TableDropStatement) -> Result<(), DbErr>

pub async fn rename_table(&self, stmt: TableRenameStatement) -> Result<(), DbErr>

pub async fn truncate_table(
&self,
stmt: TableTruncateStatement
) -> Result<(), DbErr>

pub async fn drop_index(&self, stmt: IndexDropStatement) -> Result<(), DbErr>

pub async fn drop_foreign_key(
&self,
stmt: ForeignKeyDropStatement
) -> Result<(), DbErr>

pub async fn alter_type(&self, stmt: TypeAlterStatement) -> Result<(), DbErr>

pub async fn drop_type(&self, stmt: TypeDropStatement) -> Result<(), DbErr>

impl<'c> SchemaManager<'c>

Schema Inspection

pub async fn has_table<T>(&self, table: T) -> Result<bool, DbErr>where
T: AsRef<str>,

pub async fn has_column<T, C>(&self, table: T, column: C) -> Result<bool, DbErr>where
T: AsRef<str>,
C: AsRef<str>,