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Use #[doc(cfg)]

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Fix #835
This commit is contained in:
gwenn 2021-06-13 09:17:35 +02:00
parent ee7f7b89d5
commit 0312937d6a
23 changed files with 141 additions and 87 deletions
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1
Cargo.toml
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@ -150,6 +150,7 @@ features = [ "array", "backup", "blob", "chrono", "collation", "functions", "lim
all-features = false all-features = false
no-default-features = true no-default-features = true
default-target = "x86_64-unknown-linux-gnu" default-target = "x86_64-unknown-linux-gnu"
rustdoc-args = ["--cfg", "docsrs"]
[package.metadata.playground] [package.metadata.playground]
features = ["bundled-full"] features = ["bundled-full"]

5
libsqlite3-sys/build.rs
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@ -181,7 +181,10 @@ mod build_bundled {
if cfg!(feature = "bundled-sqlcipher-vendored-openssl") { if cfg!(feature = "bundled-sqlcipher-vendored-openssl") {
cfg.include(std::env::var("DEP_OPENSSL_INCLUDE").unwrap()); cfg.include(std::env::var("DEP_OPENSSL_INCLUDE").unwrap());
println!("cargo:rustc-link-lib=static=crypto"); // cargo will resolve downstream to the static lib in openssl-sys println!("cargo:rustc-link-lib=static=crypto"); // cargo will
// resolve downstream
// to the static
// lib in openssl-sys
} else if is_windows { } else if is_windows {
// FIXME README says that bundled-sqlcipher is Unix only, and the sources are // FIXME README says that bundled-sqlcipher is Unix only, and the sources are
// configured on a Unix machine. So maybe this should be made unreachable. // configured on a Unix machine. So maybe this should be made unreachable.

12
src/backup.rs
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@ -1,4 +1,4 @@
//! `feature = "backup"` Online SQLite backup API. //! Online SQLite backup API.
//! //!
//! To create a [`Backup`], you must have two distinct [`Connection`]s - one //! To create a [`Backup`], you must have two distinct [`Connection`]s - one
//! for the source (which can be used while the backup is running) and one for //! for the source (which can be used while the backup is running) and one for
@ -44,7 +44,7 @@ use crate::error::{error_from_handle, error_from_sqlite_code};
use crate::{Connection, DatabaseName, Result}; use crate::{Connection, DatabaseName, Result};
impl Connection { impl Connection {
/// `feature = "backup"` Back up the `name` database to the given /// Back up the `name` database to the given
/// destination path. /// destination path.
/// ///
/// If `progress` is not `None`, it will be called periodically /// If `progress` is not `None`, it will be called periodically
@ -84,7 +84,7 @@ impl Connection {
} }
} }
/// `feature = "backup"` Restore the given source path into the /// Restore the given source path into the
/// `name` database. If `progress` is not `None`, it will be /// `name` database. If `progress` is not `None`, it will be
/// called periodically until the restore completes. /// called periodically until the restore completes.
/// ///
@ -131,7 +131,7 @@ impl Connection {
} }
} }
/// `feature = "backup"` Possible successful results of calling /// Possible successful results of calling
/// [`Backup::step`]. /// [`Backup::step`].
#[derive(Copy, Clone, Debug, PartialEq, Eq)] #[derive(Copy, Clone, Debug, PartialEq, Eq)]
#[non_exhaustive] #[non_exhaustive]
@ -152,7 +152,7 @@ pub enum StepResult {
Locked, Locked,
} }
/// `feature = "backup"` Struct specifying the progress of a backup. The /// Struct specifying the progress of a backup. The
/// percentage completion can be calculated as `(pagecount - remaining) / /// percentage completion can be calculated as `(pagecount - remaining) /
/// pagecount`. The progress of a backup is as of the last call to /// pagecount`. The progress of a backup is as of the last call to
/// [`step`](Backup::step) - if the source database is modified after a call to /// [`step`](Backup::step) - if the source database is modified after a call to
@ -166,7 +166,7 @@ pub struct Progress {
pub pagecount: c_int, pub pagecount: c_int,
} }
/// `feature = "backup"` A handle to an online backup. /// A handle to an online backup.
pub struct Backup<'a, 'b> { pub struct Backup<'a, 'b> {
phantom_from: PhantomData<&'a Connection>, phantom_from: PhantomData<&'a Connection>,
phantom_to: PhantomData<&'b Connection>, phantom_to: PhantomData<&'b Connection>,

8
src/blob/mod.rs
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@ -1,4 +1,4 @@
//! `feature = "blob"` Incremental BLOB I/O. //! Incremental BLOB I/O.
//! //!
//! Note that SQLite does not provide API-level access to change the size of a //! Note that SQLite does not provide API-level access to change the size of a
//! BLOB; that must be performed through SQL statements. //! BLOB; that must be performed through SQL statements.
@ -196,7 +196,7 @@ use crate::{Connection, DatabaseName, Result};
mod pos_io; mod pos_io;
/// `feature = "blob"` Handle to an open BLOB. See /// Handle to an open BLOB. See
/// [`rusqlite::blob`](crate::blob) documentation for in-depth discussion. /// [`rusqlite::blob`](crate::blob) documentation for in-depth discussion.
pub struct Blob<'conn> { pub struct Blob<'conn> {
conn: &'conn Connection, conn: &'conn Connection,
@ -206,7 +206,7 @@ pub struct Blob<'conn> {
} }
impl Connection { impl Connection {
/// `feature = "blob"` Open a handle to the BLOB located in `row_id`, /// Open a handle to the BLOB located in `row_id`,
/// `column`, `table` in database `db`. /// `column`, `table` in database `db`.
/// ///
/// # Failure /// # Failure
@ -400,7 +400,7 @@ impl Drop for Blob<'_> {
} }
} }
/// `feature = "blob"` BLOB of length N that is filled with zeroes. /// BLOB of length N that is filled with zeroes.
/// ///
/// Zeroblobs are intended to serve as placeholders for BLOBs whose content is /// Zeroblobs are intended to serve as placeholders for BLOBs whose content is
/// later written using incremental BLOB I/O routines. /// later written using incremental BLOB I/O routines.

8
src/collation.rs
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@ -1,4 +1,4 @@
//! `feature = "collation"` Add, remove, or modify a collation //! Add, remove, or modify a collation
use std::cmp::Ordering; use std::cmp::Ordering;
use std::os::raw::{c_char, c_int, c_void}; use std::os::raw::{c_char, c_int, c_void};
use std::panic::{catch_unwind, UnwindSafe}; use std::panic::{catch_unwind, UnwindSafe};
@ -14,7 +14,7 @@ unsafe extern "C" fn free_boxed_value<T>(p: *mut c_void) {
} }
impl Connection { impl Connection {
/// `feature = "collation"` Add or modify a collation. /// Add or modify a collation.
#[inline] #[inline]
pub fn create_collation<'c, C>(&'c self, collation_name: &str, x_compare: C) -> Result<()> pub fn create_collation<'c, C>(&'c self, collation_name: &str, x_compare: C) -> Result<()>
where where
@ -25,7 +25,7 @@ impl Connection {
.create_collation(collation_name, x_compare) .create_collation(collation_name, x_compare)
} }
/// `feature = "collation"` Collation needed callback /// Collation needed callback
#[inline] #[inline]
pub fn collation_needed( pub fn collation_needed(
&self, &self,
@ -34,7 +34,7 @@ impl Connection {
self.db.borrow_mut().collation_needed(x_coll_needed) self.db.borrow_mut().collation_needed(x_coll_needed)
} }
/// `feature = "collation"` Remove collation. /// Remove collation.
#[inline] #[inline]
pub fn remove_collation(&self, collation_name: &str) -> Result<()> { pub fn remove_collation(&self, collation_name: &str) -> Result<()> {
self.db.borrow_mut().remove_collation(collation_name) self.db.borrow_mut().remove_collation(collation_name)

1
src/column.rs
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@ -132,6 +132,7 @@ impl Statement<'_> {
/// sure that current statement has already been stepped once before /// sure that current statement has already been stepped once before
/// calling this method. /// calling this method.
#[cfg(feature = "column_decltype")] #[cfg(feature = "column_decltype")]
#[cfg_attr(docsrs, doc(cfg(feature = "column_decltype")))]
pub fn columns(&self) -> Vec<Column> { pub fn columns(&self) -> Vec<Column> {
let n = self.column_count(); let n = self.column_count();
let mut cols = Vec::with_capacity(n as usize); let mut cols = Vec::with_capacity(n as usize);

7
src/error.rs
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@ -72,15 +72,18 @@ pub enum Error {
/// [`functions::Context::get`](crate::functions::Context::get) when the /// [`functions::Context::get`](crate::functions::Context::get) when the
/// function argument cannot be converted to the requested type. /// function argument cannot be converted to the requested type.
#[cfg(feature = "functions")] #[cfg(feature = "functions")]
#[cfg_attr(docsrs, doc(cfg(feature = "functions")))]
InvalidFunctionParameterType(usize, Type), InvalidFunctionParameterType(usize, Type),
/// Error returned by [`vtab::Values::get`](crate::vtab::Values::get) when /// Error returned by [`vtab::Values::get`](crate::vtab::Values::get) when
/// the filter argument cannot be converted to the requested type. /// the filter argument cannot be converted to the requested type.
#[cfg(feature = "vtab")] #[cfg(feature = "vtab")]
#[cfg_attr(docsrs, doc(cfg(feature = "vtab")))]
InvalidFilterParameterType(usize, Type), InvalidFilterParameterType(usize, Type),
/// An error case available for implementors of custom user functions (e.g., /// An error case available for implementors of custom user functions (e.g.,
/// [`create_scalar_function`](crate::Connection::create_scalar_function)). /// [`create_scalar_function`](crate::Connection::create_scalar_function)).
#[cfg(feature = "functions")] #[cfg(feature = "functions")]
#[cfg_attr(docsrs, doc(cfg(feature = "functions")))]
#[allow(dead_code)] #[allow(dead_code)]
UserFunctionError(Box<dyn error::Error + Send + Sync + 'static>), UserFunctionError(Box<dyn error::Error + Send + Sync + 'static>),
@ -94,11 +97,13 @@ pub enum Error {
/// An error case available for implementors of custom modules (e.g., /// An error case available for implementors of custom modules (e.g.,
/// [`create_module`](crate::Connection::create_module)). /// [`create_module`](crate::Connection::create_module)).
#[cfg(feature = "vtab")] #[cfg(feature = "vtab")]
#[cfg_attr(docsrs, doc(cfg(feature = "vtab")))]
#[allow(dead_code)] #[allow(dead_code)]
ModuleError(String), ModuleError(String),
/// An unwinding panic occurs in an UDF (user-defined function). /// An unwinding panic occurs in an UDF (user-defined function).
#[cfg(feature = "functions")] #[cfg(feature = "functions")]
#[cfg_attr(docsrs, doc(cfg(feature = "functions")))]
UnwindingPanic, UnwindingPanic,
/// An error returned when /// An error returned when
@ -106,6 +111,7 @@ pub enum Error {
/// retrieve data of a different type than what had been stored using /// retrieve data of a different type than what had been stored using
/// [`Context::set_aux`](crate::functions::Context::set_aux). /// [`Context::set_aux`](crate::functions::Context::set_aux).
#[cfg(feature = "functions")] #[cfg(feature = "functions")]
#[cfg_attr(docsrs, doc(cfg(feature = "functions")))]
GetAuxWrongType, GetAuxWrongType,
/// Error when the SQL contains multiple statements. /// Error when the SQL contains multiple statements.
@ -120,6 +126,7 @@ pub enum Error {
/// [`Blob::raw_read_at_exact`](crate::blob::Blob::raw_read_at_exact) will /// [`Blob::raw_read_at_exact`](crate::blob::Blob::raw_read_at_exact) will
/// return it if the blob has insufficient data. /// return it if the blob has insufficient data.
#[cfg(feature = "blob")] #[cfg(feature = "blob")]
#[cfg_attr(docsrs, doc(cfg(feature = "blob")))]
BlobSizeError, BlobSizeError,
} }

18
src/functions.rs
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@ -1,4 +1,4 @@
//! `feature = "functions"` Create or redefine SQL functions. //! Create or redefine SQL functions.
//! //!
//! # Example //! # Example
//! //!
@ -104,7 +104,7 @@ unsafe extern "C" fn free_boxed_value<T>(p: *mut c_void) {
drop(Box::from_raw(p as *mut T)); drop(Box::from_raw(p as *mut T));
} }
/// `feature = "functions"` Context is a wrapper for the SQLite function /// Context is a wrapper for the SQLite function
/// evaluation context. /// evaluation context.
pub struct Context<'a> { pub struct Context<'a> {
ctx: *mut sqlite3_context, ctx: *mut sqlite3_context,
@ -260,7 +260,7 @@ impl Deref for ConnectionRef<'_> {
type AuxInner = Arc<dyn Any + Send + Sync + 'static>; type AuxInner = Arc<dyn Any + Send + Sync + 'static>;
/// `feature = "functions"` Aggregate is the callback interface for user-defined /// Aggregate is the callback interface for user-defined
/// aggregate function. /// aggregate function.
/// ///
/// `A` is the type of the aggregation context and `T` is the type of the final /// `A` is the type of the aggregation context and `T` is the type of the final
@ -292,9 +292,10 @@ where
fn finalize(&self, _: &mut Context<'_>, _: Option<A>) -> Result<T>; fn finalize(&self, _: &mut Context<'_>, _: Option<A>) -> Result<T>;
} }
/// `feature = "window"` WindowAggregate is the callback interface for /// WindowAggregate is the callback interface for
/// user-defined aggregate window function. /// user-defined aggregate window function.
#[cfg(feature = "window")] #[cfg(feature = "window")]
#[cfg_attr(docsrs, doc(cfg(feature = "window")))]
pub trait WindowAggregate<A, T>: Aggregate<A, T> pub trait WindowAggregate<A, T>: Aggregate<A, T>
where where
A: RefUnwindSafe + UnwindSafe, A: RefUnwindSafe + UnwindSafe,
@ -341,7 +342,7 @@ impl Default for FunctionFlags {
} }
impl Connection { impl Connection {
/// `feature = "functions"` Attach a user-defined scalar function to /// Attach a user-defined scalar function to
/// this database connection. /// this database connection.
/// ///
/// `fn_name` is the name the function will be accessible from SQL. /// `fn_name` is the name the function will be accessible from SQL.
@ -395,7 +396,7 @@ impl Connection {
.create_scalar_function(fn_name, n_arg, flags, x_func) .create_scalar_function(fn_name, n_arg, flags, x_func)
} }
/// `feature = "functions"` Attach a user-defined aggregate function to this /// Attach a user-defined aggregate function to this
/// database connection. /// database connection.
/// ///
/// # Failure /// # Failure
@ -419,12 +420,13 @@ impl Connection {
.create_aggregate_function(fn_name, n_arg, flags, aggr) .create_aggregate_function(fn_name, n_arg, flags, aggr)
} }
/// `feature = "window"` Attach a user-defined aggregate window function to /// Attach a user-defined aggregate window function to
/// this database connection. /// this database connection.
/// ///
/// See `https://sqlite.org/windowfunctions.html#udfwinfunc` for more /// See `https://sqlite.org/windowfunctions.html#udfwinfunc` for more
/// information. /// information.
#[cfg(feature = "window")] #[cfg(feature = "window")]
#[cfg_attr(docsrs, doc(cfg(feature = "window")))]
#[inline] #[inline]
pub fn create_window_function<A, W, T>( pub fn create_window_function<A, W, T>(
&self, &self,
@ -443,7 +445,7 @@ impl Connection {
.create_window_function(fn_name, n_arg, flags, aggr) .create_window_function(fn_name, n_arg, flags, aggr)
} }
/// `feature = "functions"` Removes a user-defined function from this /// Removes a user-defined function from this
/// database connection. /// database connection.
/// ///
/// `fn_name` and `n_arg` should match the name and number of arguments /// `fn_name` and `n_arg` should match the name and number of arguments

25
src/hooks.rs
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@ -1,4 +1,4 @@
//! `feature = "hooks"` Commit, Data Change and Rollback Notification Callbacks //! Commit, Data Change and Rollback Notification Callbacks
#![allow(non_camel_case_types)] #![allow(non_camel_case_types)]
use std::os::raw::{c_char, c_int, c_void}; use std::os::raw::{c_char, c_int, c_void};
@ -9,11 +9,12 @@ use crate::ffi;
use crate::{Connection, InnerConnection}; use crate::{Connection, InnerConnection};
/// `feature = "hooks"` Action Codes /// Action Codes
#[derive(Clone, Copy, Debug, PartialEq)] #[derive(Clone, Copy, Debug, PartialEq)]
#[repr(i32)] #[repr(i32)]
#[non_exhaustive] #[non_exhaustive]
#[allow(clippy::upper_case_acronyms)] #[allow(clippy::upper_case_acronyms)]
#[cfg_attr(docsrs, doc(cfg(feature = "hooks")))]
pub enum Action { pub enum Action {
/// Unsupported / unexpected action /// Unsupported / unexpected action
UNKNOWN = -1, UNKNOWN = -1,
@ -37,7 +38,7 @@ impl From<i32> for Action {
} }
} }
/// `feature = "hooks"` The context recieved by an authorizer hook. /// The context recieved by an authorizer hook.
/// ///
/// See <https://sqlite.org/c3ref/set_authorizer.html> for more info. /// See <https://sqlite.org/c3ref/set_authorizer.html> for more info.
#[derive(Clone, Copy, Debug, PartialEq)] #[derive(Clone, Copy, Debug, PartialEq)]
@ -53,7 +54,7 @@ pub struct AuthContext<'c> {
pub accessor: Option<&'c str>, pub accessor: Option<&'c str>,
} }
/// `feature = "hooks"` Actions and arguments found within a statement during /// Actions and arguments found within a statement during
/// preparation. /// preparation.
/// ///
/// See <https://sqlite.org/c3ref/c_alter_table.html> for more info. /// See <https://sqlite.org/c3ref/c_alter_table.html> for more info.
@ -254,7 +255,7 @@ impl<'c> AuthAction<'c> {
table_name, table_name,
column_name, column_name,
}, },
(ffi::SQLITE_SELECT, _, _) => Self::Select, (ffi::SQLITE_SELECT, ..) => Self::Select,
(ffi::SQLITE_TRANSACTION, Some(operation_str), _) => Self::Transaction { (ffi::SQLITE_TRANSACTION, Some(operation_str), _) => Self::Transaction {
operation: TransactionOperation::from_str(operation_str), operation: TransactionOperation::from_str(operation_str),
}, },
@ -286,7 +287,7 @@ impl<'c> AuthAction<'c> {
savepoint_name, savepoint_name,
}, },
#[cfg(feature = "modern_sqlite")] #[cfg(feature = "modern_sqlite")]
(ffi::SQLITE_RECURSIVE, _, _) => Self::Recursive, (ffi::SQLITE_RECURSIVE, ..) => Self::Recursive,
(code, arg1, arg2) => Self::Unknown { code, arg1, arg2 }, (code, arg1, arg2) => Self::Unknown { code, arg1, arg2 },
} }
} }
@ -295,7 +296,7 @@ impl<'c> AuthAction<'c> {
pub(crate) type BoxedAuthorizer = pub(crate) type BoxedAuthorizer =
Box<dyn for<'c> FnMut(AuthContext<'c>) -> Authorization + Send + 'static>; Box<dyn for<'c> FnMut(AuthContext<'c>) -> Authorization + Send + 'static>;
/// `feature = "hooks"` A transaction operation. /// A transaction operation.
#[derive(Clone, Copy, Debug, PartialEq)] #[derive(Clone, Copy, Debug, PartialEq)]
#[non_exhaustive] #[non_exhaustive]
pub enum TransactionOperation { pub enum TransactionOperation {
@ -338,7 +339,7 @@ impl Authorization {
} }
impl Connection { impl Connection {
/// `feature = "hooks"` Register a callback function to be invoked whenever /// Register a callback function to be invoked whenever
/// a transaction is committed. /// a transaction is committed.
/// ///
/// The callback returns `true` to rollback. /// The callback returns `true` to rollback.
@ -350,7 +351,7 @@ impl Connection {
self.db.borrow_mut().commit_hook(hook); self.db.borrow_mut().commit_hook(hook);
} }
/// `feature = "hooks"` Register a callback function to be invoked whenever /// Register a callback function to be invoked whenever
/// a transaction is committed. /// a transaction is committed.
/// ///
/// The callback returns `true` to rollback. /// The callback returns `true` to rollback.
@ -362,7 +363,7 @@ impl Connection {
self.db.borrow_mut().rollback_hook(hook); self.db.borrow_mut().rollback_hook(hook);
} }
/// `feature = "hooks"` Register a callback function to be invoked whenever /// Register a callback function to be invoked whenever
/// a row is updated, inserted or deleted in a rowid table. /// a row is updated, inserted or deleted in a rowid table.
/// ///
/// The callback parameters are: /// The callback parameters are:
@ -380,7 +381,7 @@ impl Connection {
self.db.borrow_mut().update_hook(hook); self.db.borrow_mut().update_hook(hook);
} }
/// `feature = "hooks"` Register a query progress callback. /// Register a query progress callback.
/// ///
/// The parameter `num_ops` is the approximate number of virtual machine /// The parameter `num_ops` is the approximate number of virtual machine
/// instructions that are evaluated between successive invocations of the /// instructions that are evaluated between successive invocations of the
@ -395,7 +396,7 @@ impl Connection {
self.db.borrow_mut().progress_handler(num_ops, handler); self.db.borrow_mut().progress_handler(num_ops, handler);
} }
/// `feature = "hooks"` Register an authorizer callback that's invoked /// Register an authorizer callback that's invoked
/// as a statement is being prepared. /// as a statement is being prepared.
#[inline] #[inline]
pub fn authorizer<'c, F>(&self, hook: Option<F>) pub fn authorizer<'c, F>(&self, hook: Option<F>)

20
src/lib.rs
View File

@ -48,6 +48,7 @@
//! } //! }
//! ``` //! ```
#![warn(missing_docs)] #![warn(missing_docs)]
#![cfg_attr(docsrs, feature(doc_cfg))]
pub use libsqlite3_sys as ffi; pub use libsqlite3_sys as ffi;
@ -88,23 +89,29 @@ pub use crate::version::*;
mod error; mod error;
#[cfg(feature = "backup")] #[cfg(feature = "backup")]
#[cfg_attr(docsrs, doc(cfg(feature = "backup")))]
pub mod backup; pub mod backup;
#[cfg(feature = "blob")] #[cfg(feature = "blob")]
#[cfg_attr(docsrs, doc(cfg(feature = "blob")))]
pub mod blob; pub mod blob;
mod busy; mod busy;
mod cache; mod cache;
#[cfg(feature = "collation")] #[cfg(feature = "collation")]
#[cfg_attr(docsrs, doc(cfg(feature = "collation")))]
mod collation; mod collation;
mod column; mod column;
pub mod config; pub mod config;
#[cfg(any(feature = "functions", feature = "vtab"))] #[cfg(any(feature = "functions", feature = "vtab"))]
mod context; mod context;
#[cfg(feature = "functions")] #[cfg(feature = "functions")]
#[cfg_attr(docsrs, doc(cfg(feature = "functions")))]
pub mod functions; pub mod functions;
#[cfg(feature = "hooks")] #[cfg(feature = "hooks")]
#[cfg_attr(docsrs, doc(cfg(feature = "hooks")))]
mod hooks; mod hooks;
mod inner_connection; mod inner_connection;
#[cfg(feature = "limits")] #[cfg(feature = "limits")]
#[cfg_attr(docsrs, doc(cfg(feature = "limits")))]
pub mod limits; pub mod limits;
#[cfg(feature = "load_extension")] #[cfg(feature = "load_extension")]
mod load_extension_guard; mod load_extension_guard;
@ -113,15 +120,18 @@ mod pragma;
mod raw_statement; mod raw_statement;
mod row; mod row;
#[cfg(feature = "session")] #[cfg(feature = "session")]
#[cfg_attr(docsrs, doc(cfg(feature = "session")))]
pub mod session; pub mod session;
mod statement; mod statement;
#[cfg(feature = "trace")] #[cfg(feature = "trace")]
#[cfg_attr(docsrs, doc(cfg(feature = "trace")))]
pub mod trace; pub mod trace;
mod transaction; mod transaction;
pub mod types; pub mod types;
mod unlock_notify; mod unlock_notify;
mod version; mod version;
#[cfg(feature = "vtab")] #[cfg(feature = "vtab")]
#[cfg_attr(docsrs, doc(cfg(feature = "vtab")))]
pub mod vtab; pub mod vtab;
pub(crate) mod util; pub(crate) mod util;
@ -714,7 +724,7 @@ impl Connection {
r.map_err(move |err| (self, err)) r.map_err(move |err| (self, err))
} }
/// `feature = "load_extension"` Enable loading of SQLite extensions. /// Enable loading of SQLite extensions.
/// Strongly consider using `LoadExtensionGuard` instead of this function. /// Strongly consider using `LoadExtensionGuard` instead of this function.
/// ///
/// ## Example /// ## Example
@ -733,12 +743,13 @@ impl Connection {
/// ///
/// Will return `Err` if the underlying SQLite call fails. /// Will return `Err` if the underlying SQLite call fails.
#[cfg(feature = "load_extension")] #[cfg(feature = "load_extension")]
#[cfg_attr(docsrs, doc(cfg(feature = "load_extension")))]
#[inline] #[inline]
pub fn load_extension_enable(&self) -> Result<()> { pub fn load_extension_enable(&self) -> Result<()> {
self.db.borrow_mut().enable_load_extension(1) self.db.borrow_mut().enable_load_extension(1)
} }
/// `feature = "load_extension"` Disable loading of SQLite extensions. /// Disable loading of SQLite extensions.
/// ///
/// See `load_extension_enable` for an example. /// See `load_extension_enable` for an example.
/// ///
@ -746,12 +757,13 @@ impl Connection {
/// ///
/// Will return `Err` if the underlying SQLite call fails. /// Will return `Err` if the underlying SQLite call fails.
#[cfg(feature = "load_extension")] #[cfg(feature = "load_extension")]
#[cfg_attr(docsrs, doc(cfg(feature = "load_extension")))]
#[inline] #[inline]
pub fn load_extension_disable(&self) -> Result<()> { pub fn load_extension_disable(&self) -> Result<()> {
self.db.borrow_mut().enable_load_extension(0) self.db.borrow_mut().enable_load_extension(0)
} }
/// `feature = "load_extension"` Load the SQLite extension at `dylib_path`. /// Load the SQLite extension at `dylib_path`.
/// `dylib_path` is passed through to `sqlite3_load_extension`, which may /// `dylib_path` is passed through to `sqlite3_load_extension`, which may
/// attempt OS-specific modifications if the file cannot be loaded directly. /// attempt OS-specific modifications if the file cannot be loaded directly.
/// ///
@ -775,6 +787,7 @@ impl Connection {
/// ///
/// Will return `Err` if the underlying SQLite call fails. /// Will return `Err` if the underlying SQLite call fails.
#[cfg(feature = "load_extension")] #[cfg(feature = "load_extension")]
#[cfg_attr(docsrs, doc(cfg(feature = "load_extension")))]
#[inline] #[inline]
pub fn load_extension<P: AsRef<Path>>( pub fn load_extension<P: AsRef<Path>>(
&self, &self,
@ -853,6 +866,7 @@ impl Connection {
/// Determine if all associated prepared statements have been reset. /// Determine if all associated prepared statements have been reset.
#[inline] #[inline]
#[cfg(feature = "modern_sqlite")] // 3.8.6 #[cfg(feature = "modern_sqlite")] // 3.8.6
#[cfg_attr(docsrs, doc(cfg(feature = "modern_sqlite")))]
pub fn is_busy(&self) -> bool { pub fn is_busy(&self) -> bool {
self.db.borrow().is_busy() self.db.borrow().is_busy()
} }

6
src/limits.rs
View File

@ -1,4 +1,4 @@
//! `feature = "limits"` Run-Time Limits //! Run-Time Limits
use std::os::raw::c_int; use std::os::raw::c_int;
@ -8,14 +8,14 @@ pub use crate::ffi::Limit;
use crate::Connection; use crate::Connection;
impl Connection { impl Connection {
/// `feature = "limits"` Returns the current value of a limit. /// Returns the current value of a limit.
#[inline] #[inline]
pub fn limit(&self, limit: Limit) -> i32 { pub fn limit(&self, limit: Limit) -> i32 {
let c = self.db.borrow(); let c = self.db.borrow();
unsafe { ffi::sqlite3_limit(c.db(), limit as c_int, -1) } unsafe { ffi::sqlite3_limit(c.db(), limit as c_int, -1) }
} }
/// `feature = "limits"` Changes the limit to `new_val`, returning the prior /// Changes the limit to `new_val`, returning the prior
/// value of the limit. /// value of the limit.
#[inline] #[inline]
pub fn set_limit(&self, limit: Limit, new_val: i32) -> i32 { pub fn set_limit(&self, limit: Limit, new_val: i32) -> i32 {

3
src/load_extension_guard.rs
View File

@ -1,6 +1,6 @@
use crate::{Connection, Result}; use crate::{Connection, Result};
/// `feature = "load_extension"` RAII guard temporarily enabling SQLite /// RAII guard temporarily enabling SQLite
/// extensions to be loaded. /// extensions to be loaded.
/// ///
/// ## Example /// ## Example
@ -14,6 +14,7 @@ use crate::{Connection, Result};
/// conn.load_extension(Path::new("my_sqlite_extension"), None) /// conn.load_extension(Path::new("my_sqlite_extension"), None)
/// } /// }
/// ``` /// ```
#[cfg_attr(docsrs, doc(cfg(feature = "load_extension")))]
pub struct LoadExtensionGuard<'conn> { pub struct LoadExtensionGuard<'conn> {
conn: &'conn Connection, conn: &'conn Connection,
} }

26
src/session.rs
View File

@ -1,4 +1,4 @@
//! `feature = "session"` [Session Extension](https://sqlite.org/sessionintro.html) //! [Session Extension](https://sqlite.org/sessionintro.html)
#![allow(non_camel_case_types)] #![allow(non_camel_case_types)]
use std::ffi::CStr; use std::ffi::CStr;
@ -19,7 +19,7 @@ use crate::{errmsg_to_string, str_to_cstring, Connection, DatabaseName, Result};
// https://sqlite.org/session.html // https://sqlite.org/session.html
/// `feature = "session"` An instance of this object is a session that can be /// An instance of this object is a session that can be
/// used to record changes to a database. /// used to record changes to a database.
pub struct Session<'conn> { pub struct Session<'conn> {
phantom: PhantomData<&'conn Connection>, phantom: PhantomData<&'conn Connection>,
@ -223,7 +223,7 @@ impl Drop for Session<'_> {
} }
} }
/// `feature = "session"` Invert a changeset /// Invert a changeset
#[inline] #[inline]
pub fn invert_strm(input: &mut dyn Read, output: &mut dyn Write) -> Result<()> { pub fn invert_strm(input: &mut dyn Read, output: &mut dyn Write) -> Result<()> {
let input_ref = &input; let input_ref = &input;
@ -239,7 +239,7 @@ pub fn invert_strm(input: &mut dyn Read, output: &mut dyn Write) -> Result<()> {
Ok(()) Ok(())
} }
/// `feature = "session"` Combine two changesets /// Combine two changesets
#[inline] #[inline]
pub fn concat_strm( pub fn concat_strm(
input_a: &mut dyn Read, input_a: &mut dyn Read,
@ -262,7 +262,7 @@ pub fn concat_strm(
Ok(()) Ok(())
} }
/// `feature = "session"` Changeset or Patchset /// Changeset or Patchset
pub struct Changeset { pub struct Changeset {
cs: *mut c_void, cs: *mut c_void,
n: c_int, n: c_int,
@ -313,7 +313,7 @@ impl Drop for Changeset {
} }
} }
/// `feature = "session"` Cursor for iterating over the elements of a changeset /// Cursor for iterating over the elements of a changeset
/// or patchset. /// or patchset.
pub struct ChangesetIter<'changeset> { pub struct ChangesetIter<'changeset> {
phantom: PhantomData<&'changeset Changeset>, phantom: PhantomData<&'changeset Changeset>,
@ -367,7 +367,7 @@ impl FallibleStreamingIterator for ChangesetIter<'_> {
} }
} }
/// `feature = "session"` /// Operation
pub struct Operation<'item> { pub struct Operation<'item> {
table_name: &'item str, table_name: &'item str,
number_of_columns: i32, number_of_columns: i32,
@ -410,7 +410,7 @@ impl Drop for ChangesetIter<'_> {
} }
} }
/// `feature = "session"` An item passed to a conflict-handler by /// An item passed to a conflict-handler by
/// [`Connection::apply`](crate::Connection::apply), or an item generated by /// [`Connection::apply`](crate::Connection::apply), or an item generated by
/// [`ChangesetIter::next`](ChangesetIter::next). /// [`ChangesetIter::next`](ChangesetIter::next).
// TODO enum ? Delete, Insert, Update, ... // TODO enum ? Delete, Insert, Update, ...
@ -517,7 +517,7 @@ impl ChangesetItem {
} }
} }
/// `feature = "session"` Used to combine two or more changesets or /// Used to combine two or more changesets or
/// patchsets /// patchsets
pub struct Changegroup { pub struct Changegroup {
cg: *mut ffi::sqlite3_changegroup, cg: *mut ffi::sqlite3_changegroup,
@ -587,7 +587,7 @@ impl Drop for Changegroup {
} }
impl Connection { impl Connection {
/// `feature = "session"` Apply a changeset to a database /// Apply a changeset to a database
pub fn apply<F, C>(&self, cs: &Changeset, filter: Option<F>, conflict: C) -> Result<()> pub fn apply<F, C>(&self, cs: &Changeset, filter: Option<F>, conflict: C) -> Result<()>
where where
F: Fn(&str) -> bool + Send + RefUnwindSafe + 'static, F: Fn(&str) -> bool + Send + RefUnwindSafe + 'static,
@ -621,7 +621,7 @@ impl Connection {
Ok(()) Ok(())
} }
/// `feature = "session"` Apply a changeset to a database /// Apply a changeset to a database
pub fn apply_strm<F, C>( pub fn apply_strm<F, C>(
&self, &self,
input: &mut dyn Read, input: &mut dyn Read,
@ -662,7 +662,7 @@ impl Connection {
} }
} }
/// `feature = "session"` Constants passed to the conflict handler /// Constants passed to the conflict handler
/// See [here](https://sqlite.org/session.html#SQLITE_CHANGESET_CONFLICT) for details. /// See [here](https://sqlite.org/session.html#SQLITE_CHANGESET_CONFLICT) for details.
#[allow(missing_docs)] #[allow(missing_docs)]
#[repr(i32)] #[repr(i32)]
@ -690,7 +690,7 @@ impl From<i32> for ConflictType {
} }
} }
/// `feature = "session"` Constants returned by the conflict handler /// Constants returned by the conflict handler
/// See [here](https://sqlite.org/session.html#SQLITE_CHANGESET_ABORT) for details. /// See [here](https://sqlite.org/session.html#SQLITE_CHANGESET_ABORT) for details.
#[allow(missing_docs)] #[allow(missing_docs)]
#[repr(i32)] #[repr(i32)]

1
src/statement.rs
View File

@ -776,6 +776,7 @@ impl Statement<'_> {
/// Returns a string containing the SQL text of prepared statement with /// Returns a string containing the SQL text of prepared statement with
/// bound parameters expanded. /// bound parameters expanded.
#[cfg(feature = "modern_sqlite")] #[cfg(feature = "modern_sqlite")]
#[cfg_attr(docsrs, doc(cfg(feature = "modern_sqlite")))]
pub fn expanded_sql(&self) -> Option<String> { pub fn expanded_sql(&self) -> Option<String> {
self.stmt self.stmt
.expanded_sql() .expanded_sql()

10
src/trace.rs
View File

@ -1,4 +1,4 @@
//! `feature = "trace"` Tracing and profiling functions. Error and warning log. //! Tracing and profiling functions. Error and warning log.
use std::ffi::{CStr, CString}; use std::ffi::{CStr, CString};
use std::mem; use std::mem;
@ -11,7 +11,7 @@ use super::ffi;
use crate::error::error_from_sqlite_code; use crate::error::error_from_sqlite_code;
use crate::{Connection, Result}; use crate::{Connection, Result};
/// `feature = "trace"` Set up the process-wide SQLite error logging callback. /// Set up the process-wide SQLite error logging callback.
/// ///
/// # Safety /// # Safety
/// ///
@ -53,7 +53,7 @@ pub unsafe fn config_log(callback: Option<fn(c_int, &str)>) -> Result<()> {
} }
} }
/// `feature = "trace"` Write a message into the error log established by /// Write a message into the error log established by
/// `config_log`. /// `config_log`.
#[inline] #[inline]
pub fn log(err_code: c_int, msg: &str) { pub fn log(err_code: c_int, msg: &str) {
@ -64,7 +64,7 @@ pub fn log(err_code: c_int, msg: &str) {
} }
impl Connection { impl Connection {
/// `feature = "trace"` Register or clear a callback function that can be /// Register or clear a callback function that can be
/// used for tracing the execution of SQL statements. /// used for tracing the execution of SQL statements.
/// ///
/// Prepared statement placeholders are replaced/logged with their assigned /// Prepared statement placeholders are replaced/logged with their assigned
@ -89,7 +89,7 @@ impl Connection {
} }
} }
/// `feature = "trace"` Register or clear a callback function that can be /// Register or clear a callback function that can be
/// used for profiling the execution of SQL statements. /// used for profiling the execution of SQL statements.
/// ///
/// There can only be a single profiler defined for each database /// There can only be a single profiler defined for each database

8
src/types/from_sql.rs
View File

@ -15,15 +15,17 @@ pub enum FromSqlError {
/// requested type. /// requested type.
OutOfRange(i64), OutOfRange(i64),
/// `feature = "i128_blob"` Error returned when reading an `i128` from a /// Error returned when reading an `i128` from a
/// blob with a size other than 16. Only available when the `i128_blob` /// blob with a size other than 16. Only available when the `i128_blob`
/// feature is enabled. /// feature is enabled.
#[cfg(feature = "i128_blob")] #[cfg(feature = "i128_blob")]
#[cfg_attr(docsrs, doc(cfg(feature = "i128_blob")))]
InvalidI128Size(usize), InvalidI128Size(usize),
/// `feature = "uuid"` Error returned when reading a `uuid` from a blob with /// Error returned when reading a `uuid` from a blob with
/// a size other than 16. Only available when the `uuid` feature is enabled. /// a size other than 16. Only available when the `uuid` feature is enabled.
#[cfg(feature = "uuid")] #[cfg(feature = "uuid")]
#[cfg_attr(docsrs, doc(cfg(feature = "uuid")))]
InvalidUuidSize(usize), InvalidUuidSize(usize),
/// An error case available for implementors of the [`FromSql`] trait. /// An error case available for implementors of the [`FromSql`] trait.
@ -176,6 +178,7 @@ impl FromSql for Vec<u8> {
} }
#[cfg(feature = "i128_blob")] #[cfg(feature = "i128_blob")]
#[cfg_attr(docsrs, doc(cfg(feature = "i128_blob")))]
impl FromSql for i128 { impl FromSql for i128 {
#[inline] #[inline]
fn column_result(value: ValueRef<'_>) -> FromSqlResult<Self> { fn column_result(value: ValueRef<'_>) -> FromSqlResult<Self> {
@ -192,6 +195,7 @@ impl FromSql for i128 {
} }
#[cfg(feature = "uuid")] #[cfg(feature = "uuid")]
#[cfg_attr(docsrs, doc(cfg(feature = "uuid")))]
impl FromSql for uuid::Uuid { impl FromSql for uuid::Uuid {
#[inline] #[inline]
fn column_result(value: ValueRef<'_>) -> FromSqlResult<Self> { fn column_result(value: ValueRef<'_>) -> FromSqlResult<Self> {

4
src/types/mod.rs
View File

@ -75,14 +75,18 @@ pub use self::value_ref::ValueRef;
use std::fmt; use std::fmt;
#[cfg(feature = "chrono")] #[cfg(feature = "chrono")]
#[cfg_attr(docsrs, doc(cfg(feature = "chrono")))]
mod chrono; mod chrono;
mod from_sql; mod from_sql;
#[cfg(feature = "serde_json")] #[cfg(feature = "serde_json")]
#[cfg_attr(docsrs, doc(cfg(feature = "serde_json")))]
mod serde_json; mod serde_json;
#[cfg(feature = "time")] #[cfg(feature = "time")]
#[cfg_attr(docsrs, doc(cfg(feature = "time")))]
mod time; mod time;
mod to_sql; mod to_sql;
#[cfg(feature = "url")] #[cfg(feature = "url")]
#[cfg_attr(docsrs, doc(cfg(feature = "url")))]
mod url; mod url;
mod value; mod value;
mod value_ref; mod value_ref;

8
src/types/to_sql.rs
View File

@ -16,13 +16,15 @@ pub enum ToSqlOutput<'a> {
/// An owned SQLite-representable value. /// An owned SQLite-representable value.
Owned(Value), Owned(Value),
/// `feature = "blob"` A BLOB of the given length that is filled with /// A BLOB of the given length that is filled with
/// zeroes. /// zeroes.
#[cfg(feature = "blob")] #[cfg(feature = "blob")]
#[cfg_attr(docsrs, doc(cfg(feature = "blob")))]
ZeroBlob(i32), ZeroBlob(i32),
/// `feature = "array"` /// `feature = "array"`
#[cfg(feature = "array")] #[cfg(feature = "array")]
#[cfg_attr(docsrs, doc(cfg(feature = "array")))]
Array(Array), Array(Array),
} }
@ -70,9 +72,11 @@ from_value!(Vec<u8>);
// `i128` needs in `Into<Value>`, but it's probably fine for the moment, and not // `i128` needs in `Into<Value>`, but it's probably fine for the moment, and not
// worth adding another case to Value. // worth adding another case to Value.
#[cfg(feature = "i128_blob")] #[cfg(feature = "i128_blob")]
#[cfg_attr(docsrs, doc(cfg(feature = "i128_blob")))]
from_value!(i128); from_value!(i128);
#[cfg(feature = "uuid")] #[cfg(feature = "uuid")]
#[cfg_attr(docsrs, doc(cfg(feature = "uuid")))]
from_value!(uuid::Uuid); from_value!(uuid::Uuid);
impl ToSql for ToSqlOutput<'_> { impl ToSql for ToSqlOutput<'_> {
@ -162,9 +166,11 @@ to_sql_self!(f32);
to_sql_self!(f64); to_sql_self!(f64);
#[cfg(feature = "i128_blob")] #[cfg(feature = "i128_blob")]
#[cfg_attr(docsrs, doc(cfg(feature = "i128_blob")))]
to_sql_self!(i128); to_sql_self!(i128);
#[cfg(feature = "uuid")] #[cfg(feature = "uuid")]
#[cfg_attr(docsrs, doc(cfg(feature = "uuid")))]
to_sql_self!(uuid::Uuid); to_sql_self!(uuid::Uuid);
macro_rules! to_sql_self_fallible( macro_rules! to_sql_self_fallible(

2
src/types/value.rs
View File

@ -41,6 +41,7 @@ impl From<isize> for Value {
} }
#[cfg(feature = "i128_blob")] #[cfg(feature = "i128_blob")]
#[cfg_attr(docsrs, doc(cfg(feature = "i128_blob")))]
impl From<i128> for Value { impl From<i128> for Value {
#[inline] #[inline]
fn from(i: i128) -> Value { fn from(i: i128) -> Value {
@ -54,6 +55,7 @@ impl From<i128> for Value {
} }
#[cfg(feature = "uuid")] #[cfg(feature = "uuid")]
#[cfg_attr(docsrs, doc(cfg(feature = "uuid")))]
impl From<uuid::Uuid> for Value { impl From<uuid::Uuid> for Value {
#[inline] #[inline]
fn from(id: uuid::Uuid) -> Value { fn from(id: uuid::Uuid) -> Value {

4
src/vtab/array.rs
View File

@ -1,4 +1,4 @@
//! `feature = "array"` Array Virtual Table. //! Array Virtual Table.
//! //!
//! Note: `rarray`, not `carray` is the name of the table valued function we //! Note: `rarray`, not `carray` is the name of the table valued function we
//! define. //! define.
@ -57,7 +57,7 @@ impl ToSql for Array {
} }
} }
/// `feature = "array"` Register the "rarray" module. /// Register the "rarray" module.
pub fn load_module(conn: &Connection) -> Result<()> { pub fn load_module(conn: &Connection) -> Result<()> {
let aux: Option<()> = None; let aux: Option<()> = None;
conn.create_module("rarray", eponymous_only_module::<ArrayTab>(), aux) conn.create_module("rarray", eponymous_only_module::<ArrayTab>(), aux)

4
src/vtab/csvtab.rs
View File

@ -1,4 +1,4 @@
//! `feature = "csvtab"` CSV Virtual Table. //! CSV Virtual Table.
//! //!
//! Port of [csv](http://www.sqlite.org/cgi/src/finfo?name=ext/misc/csv.c) C //! Port of [csv](http://www.sqlite.org/cgi/src/finfo?name=ext/misc/csv.c) C
//! extension: `https://www.sqlite.org/csv.html` //! extension: `https://www.sqlite.org/csv.html`
@ -35,7 +35,7 @@ use crate::vtab::{
}; };
use crate::{Connection, Error, Result}; use crate::{Connection, Error, Result};
/// `feature = "csvtab"` Register the "csv" module. /// Register the "csv" module.
/// ```sql /// ```sql
/// CREATE VIRTUAL TABLE vtab USING csv( /// CREATE VIRTUAL TABLE vtab USING csv(
/// filename=FILENAME -- Name of file containing CSV content /// filename=FILENAME -- Name of file containing CSV content

43
src/vtab/mod.rs
View File

@ -1,4 +1,4 @@
//! `feature = "vtab"` Create virtual tables. //! Create virtual tables.
//! //!
//! Follow these steps to create your own virtual table: //! Follow these steps to create your own virtual table:
//! 1. Write implementation of [`VTab`] and [`VTabCursor`] traits. //! 1. Write implementation of [`VTab`] and [`VTabCursor`] traits.
@ -57,7 +57,7 @@ use crate::{str_to_cstring, Connection, Error, InnerConnection, Result};
// ffi::sqlite3_vtab => VTab // ffi::sqlite3_vtab => VTab
// ffi::sqlite3_vtab_cursor => VTabCursor // ffi::sqlite3_vtab_cursor => VTabCursor
/// `feature = "vtab"` Virtual table module /// Virtual table module
/// ///
/// (See [SQLite doc](https://sqlite.org/c3ref/module.html)) /// (See [SQLite doc](https://sqlite.org/c3ref/module.html))
#[repr(transparent)] #[repr(transparent)]
@ -84,7 +84,7 @@ const ZERO_MODULE: ffi::sqlite3_module = unsafe {
.module .module
}; };
/// `feature = "vtab"` Create a read-only virtual table implementation. /// Create a read-only virtual table implementation.
/// ///
/// Step 2 of [Creating New Virtual Table Implementations](https://sqlite.org/vtab.html#creating_new_virtual_table_implementations). /// Step 2 of [Creating New Virtual Table Implementations](https://sqlite.org/vtab.html#creating_new_virtual_table_implementations).
pub fn read_only_module<'vtab, T: CreateVTab<'vtab>>() -> &'static Module<'vtab, T> { pub fn read_only_module<'vtab, T: CreateVTab<'vtab>>() -> &'static Module<'vtab, T> {
@ -122,7 +122,7 @@ pub fn read_only_module<'vtab, T: CreateVTab<'vtab>>() -> &'static Module<'vtab,
} }
} }
/// `feature = "vtab"` Create an eponymous only virtual table implementation. /// Create an eponymous only virtual table implementation.
/// ///
/// Step 2 of [Creating New Virtual Table Implementations](https://sqlite.org/vtab.html#creating_new_virtual_table_implementations). /// Step 2 of [Creating New Virtual Table Implementations](https://sqlite.org/vtab.html#creating_new_virtual_table_implementations).
pub fn eponymous_only_module<'vtab, T: VTab<'vtab>>() -> &'static Module<'vtab, T> { pub fn eponymous_only_module<'vtab, T: VTab<'vtab>>() -> &'static Module<'vtab, T> {
@ -187,7 +187,7 @@ impl VTabConnection {
} }
} }
/// `feature = "vtab"` Virtual table instance trait. /// Virtual table instance trait.
/// ///
/// # Safety /// # Safety
/// ///
@ -228,7 +228,7 @@ pub unsafe trait VTab<'vtab>: Sized {
fn open(&'vtab self) -> Result<Self::Cursor>; fn open(&'vtab self) -> Result<Self::Cursor>;
} }
/// `feature = "vtab"` Non-eponymous virtual table instance trait. /// Non-eponymous virtual table instance trait.
/// ///
/// (See [SQLite doc](https://sqlite.org/c3ref/vtab.html)) /// (See [SQLite doc](https://sqlite.org/c3ref/vtab.html))
pub trait CreateVTab<'vtab>: VTab<'vtab> { pub trait CreateVTab<'vtab>: VTab<'vtab> {
@ -257,7 +257,7 @@ pub trait CreateVTab<'vtab>: VTab<'vtab> {
} }
} }
/// `feature = "vtab"` Index constraint operator. /// Index constraint operator.
/// See [Virtual Table Constraint Operator Codes](https://sqlite.org/c3ref/c_index_constraint_eq.html) for details. /// See [Virtual Table Constraint Operator Codes](https://sqlite.org/c3ref/c_index_constraint_eq.html) for details.
#[derive(Debug, PartialEq)] #[derive(Debug, PartialEq)]
#[allow(non_snake_case, non_camel_case_types, missing_docs)] #[allow(non_snake_case, non_camel_case_types, missing_docs)]
@ -302,7 +302,7 @@ impl From<u8> for IndexConstraintOp {
} }
} }
/// `feature = "vtab"` Pass information into and receive the reply from the /// Pass information into and receive the reply from the
/// [`VTab::best_index`] method. /// [`VTab::best_index`] method.
/// ///
/// (See [SQLite doc](http://sqlite.org/c3ref/index_info.html)) /// (See [SQLite doc](http://sqlite.org/c3ref/index_info.html))
@ -370,6 +370,7 @@ impl IndexInfo {
/// Estimated number of rows returned. /// Estimated number of rows returned.
#[cfg(feature = "modern_sqlite")] // SQLite >= 3.8.2 #[cfg(feature = "modern_sqlite")] // SQLite >= 3.8.2
#[cfg_attr(docsrs, doc(cfg(feature = "modern_sqlite")))]
#[inline] #[inline]
pub fn set_estimated_rows(&mut self, estimated_rows: i64) { pub fn set_estimated_rows(&mut self, estimated_rows: i64) {
unsafe { unsafe {
@ -402,7 +403,7 @@ impl<'a> Iterator for IndexConstraintIter<'a> {
} }
} }
/// `feature = "vtab"` WHERE clause constraint. /// WHERE clause constraint.
pub struct IndexConstraint<'a>(&'a ffi::sqlite3_index_constraint); pub struct IndexConstraint<'a>(&'a ffi::sqlite3_index_constraint);
impl IndexConstraint<'_> { impl IndexConstraint<'_> {
@ -425,7 +426,7 @@ impl IndexConstraint<'_> {
} }
} }
/// `feature = "vtab"` Information about what parameters to pass to /// Information about what parameters to pass to
/// [`VTabCursor::filter`]. /// [`VTabCursor::filter`].
pub struct IndexConstraintUsage<'a>(&'a mut ffi::sqlite3_index_constraint_usage); pub struct IndexConstraintUsage<'a>(&'a mut ffi::sqlite3_index_constraint_usage);
@ -463,7 +464,7 @@ impl<'a> Iterator for OrderByIter<'a> {
} }
} }
/// `feature = "vtab"` A column of the ORDER BY clause. /// A column of the ORDER BY clause.
pub struct OrderBy<'a>(&'a ffi::sqlite3_index_info_sqlite3_index_orderby); pub struct OrderBy<'a>(&'a ffi::sqlite3_index_info_sqlite3_index_orderby);
impl OrderBy<'_> { impl OrderBy<'_> {
@ -480,7 +481,7 @@ impl OrderBy<'_> {
} }
} }
/// `feature = "vtab"` Virtual table cursor trait. /// Virtual table cursor trait.
/// ///
/// Implementations must be like: /// Implementations must be like:
/// ```rust,ignore /// ```rust,ignore
@ -514,7 +515,7 @@ pub unsafe trait VTabCursor: Sized {
fn rowid(&self) -> Result<i64>; fn rowid(&self) -> Result<i64>;
} }
/// `feature = "vtab"` Context is used by [`VTabCursor::column`] to specify the /// Context is used by [`VTabCursor::column`] to specify the
/// cell value. /// cell value.
pub struct Context(*mut ffi::sqlite3_context); pub struct Context(*mut ffi::sqlite3_context);
@ -530,7 +531,7 @@ impl Context {
// TODO sqlite3_vtab_nochange (http://sqlite.org/c3ref/vtab_nochange.html) // TODO sqlite3_vtab_nochange (http://sqlite.org/c3ref/vtab_nochange.html)
} }
/// `feature = "vtab"` Wrapper to [`VTabCursor::filter`] arguments, the values /// Wrapper to [`VTabCursor::filter`] arguments, the values
/// requested by [`VTab::best_index`]. /// requested by [`VTab::best_index`].
pub struct Values<'a> { pub struct Values<'a> {
args: &'a [*mut ffi::sqlite3_value], args: &'a [*mut ffi::sqlite3_value],
@ -560,10 +561,12 @@ impl Values<'_> {
} }
FromSqlError::OutOfRange(i) => Error::IntegralValueOutOfRange(idx, i), FromSqlError::OutOfRange(i) => Error::IntegralValueOutOfRange(idx, i),
#[cfg(feature = "i128_blob")] #[cfg(feature = "i128_blob")]
#[cfg_attr(docsrs, doc(cfg(feature = "i128_blob")))]
FromSqlError::InvalidI128Size(_) => { FromSqlError::InvalidI128Size(_) => {
Error::InvalidColumnType(idx, idx.to_string(), value.data_type()) Error::InvalidColumnType(idx, idx.to_string(), value.data_type())
} }
#[cfg(feature = "uuid")] #[cfg(feature = "uuid")]
#[cfg_attr(docsrs, doc(cfg(feature = "uuid")))]
FromSqlError::InvalidUuidSize(_) => { FromSqlError::InvalidUuidSize(_) => {
Error::FromSqlConversionFailure(idx, value.data_type(), Box::new(err)) Error::FromSqlConversionFailure(idx, value.data_type(), Box::new(err))
} }
@ -573,6 +576,7 @@ impl Values<'_> {
// `sqlite3_value_type` returns `SQLITE_NULL` for pointer. // `sqlite3_value_type` returns `SQLITE_NULL` for pointer.
// So it seems not possible to enhance `ValueRef::from_value`. // So it seems not possible to enhance `ValueRef::from_value`.
#[cfg(feature = "array")] #[cfg(feature = "array")]
#[cfg_attr(docsrs, doc(cfg(feature = "array")))]
fn get_array(&self, idx: usize) -> Option<array::Array> { fn get_array(&self, idx: usize) -> Option<array::Array> {
use crate::types::Value; use crate::types::Value;
let arg = self.args[idx]; let arg = self.args[idx];
@ -630,7 +634,7 @@ impl<'a> Iterator for ValueIter<'a> {
} }
impl Connection { impl Connection {
/// `feature = "vtab"` Register a virtual table implementation. /// Register a virtual table implementation.
/// ///
/// Step 3 of [Creating New Virtual Table /// Step 3 of [Creating New Virtual Table
/// Implementations](https://sqlite.org/vtab.html#creating_new_virtual_table_implementations). /// Implementations](https://sqlite.org/vtab.html#creating_new_virtual_table_implementations).
@ -680,7 +684,7 @@ impl InnerConnection {
} }
} }
/// `feature = "vtab"` Escape double-quote (`"`) character occurrences by /// Escape double-quote (`"`) character occurrences by
/// doubling them (`""`). /// doubling them (`""`).
pub fn escape_double_quote(identifier: &str) -> Cow<'_, str> { pub fn escape_double_quote(identifier: &str) -> Cow<'_, str> {
if identifier.contains('"') { if identifier.contains('"') {
@ -690,7 +694,7 @@ pub fn escape_double_quote(identifier: &str) -> Cow<'_, str> {
Borrowed(identifier) Borrowed(identifier)
} }
} }
/// `feature = "vtab"` Dequote string /// Dequote string
pub fn dequote(s: &str) -> &str { pub fn dequote(s: &str) -> &str {
if s.len() < 2 { if s.len() < 2 {
return s; return s;
@ -703,7 +707,7 @@ pub fn dequote(s: &str) -> &str {
_ => s, _ => s,
} }
} }
/// `feature = "vtab"` The boolean can be one of: /// The boolean can be one of:
/// ```text /// ```text
/// 1 yes true on /// 1 yes true on
/// 0 no false off /// 0 no false off
@ -1072,10 +1076,13 @@ fn alloc(s: &str) -> *mut c_char {
} }
#[cfg(feature = "array")] #[cfg(feature = "array")]
#[cfg_attr(docsrs, doc(cfg(feature = "array")))]
pub mod array; pub mod array;
#[cfg(feature = "csvtab")] #[cfg(feature = "csvtab")]
#[cfg_attr(docsrs, doc(cfg(feature = "csvtab")))]
pub mod csvtab; pub mod csvtab;
#[cfg(feature = "series")] #[cfg(feature = "series")]
#[cfg_attr(docsrs, doc(cfg(feature = "series")))]
pub mod series; // SQLite >= 3.9.0 pub mod series; // SQLite >= 3.9.0
#[cfg(test)] #[cfg(test)]

4
src/vtab/series.rs
View File

@ -1,4 +1,4 @@
//! `feature = "series"` Generate series virtual table. //! Generate series virtual table.
//! //!
//! Port of C [generate series //! Port of C [generate series
//! "function"](http://www.sqlite.org/cgi/src/finfo?name=ext/misc/series.c): //! "function"](http://www.sqlite.org/cgi/src/finfo?name=ext/misc/series.c):
@ -15,7 +15,7 @@ use crate::vtab::{
}; };
use crate::{Connection, Error, Result}; use crate::{Connection, Error, Result};
/// `feature = "series"` Register the "generate_series" module. /// Register the "generate_series" module.
pub fn load_module(conn: &Connection) -> Result<()> { pub fn load_module(conn: &Connection) -> Result<()> {
let aux: Option<()> = None; let aux: Option<()> = None;
conn.create_module("generate_series", eponymous_only_module::<SeriesTab>(), aux) conn.create_module("generate_series", eponymous_only_module::<SeriesTab>(), aux)