Enum CreateIndexImpl

pub enum CreateIndexImpl<'until_build> {
    Sqlite(CreateIndexData<'until_build>),
    MySQL(CreateIndexData<'until_build>),
    Postgres(CreateIndexData<'until_build>),
}

Implementation of database specific implementations of the CreateIndex trait.

Should only be constructed via crate::DBImpl::create_index.

Variants

Sqlite(CreateIndexData<'until_build>)

Available on crate feature sqlite only.

SQLite representation of the CREATE INDEX operation.

MySQL(CreateIndexData<'until_build>)

Available on crate feature mysql only.

MySQL representation of the CREATE INDEX operation.

Postgres(CreateIndexData<'until_build>)

Available on crate feature postgres only.

Postgres representation of the CREATE INDEX operation.

Trait Implementations

impl<'until_build> CreateIndex<'until_build> for CreateIndexImpl<'until_build>

fn unique(self) -> Self

Creates a unique index.

fn if_not_exists(self) -> Self

Creates the index only if it doesn’t exist yet.

fn add_column(self, column: &'until_build str) -> Self

Adds a column to the index.

fn set_condition(self, condition: String) -> Self

Sets the condition to apply. This will build a partial index.

fn build(self) -> Result<String, Error>

This method is used to build the create index operation