Struct SqlitePragmaOptions 

pub struct SqlitePragmaOptions {
    pub journal_mode: String,
    pub synchronous: String,
    pub foreign_keys: bool,
    pub temp_store: String,
    pub wal_autocheckpoint_pages: u32,
    pub cache_size_kib: i64,
    pub mmap_size_bytes: u64,
}

SQLite 连接层 pragma 配置。 SQLite pragma configuration used by the library/runtime layer.

Fields

journal_mode: String

期望的 journal 模式。 Requested journal mode.

synchronous: String

期望的 synchronous 模式。 Requested synchronous mode.

foreign_keys: bool

是否启用外键。 Whether foreign keys are enabled.

temp_store: String

临时存储模式。 Temporary storage mode.

wal_autocheckpoint_pages: u32

WAL 自动 checkpoint 页数。 WAL auto-checkpoint page count.

cache_size_kib: i64

SQLite cache 大小（KiB）。 SQLite cache size in KiB.

mmap_size_bytes: u64

mmap 大小（字节）。 mmap size in bytes.

Trait Implementations

impl Clone for SqlitePragmaOptions

fn clone(&self) -> SqlitePragmaOptions

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SqlitePragmaOptions

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for SqlitePragmaOptions

fn default() -> Self

Returns the “default value” for a type.