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Merge pull request #588 from gwenn/session

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Session
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gwenn 2019-11-02 15:21:55 +01:00 committed by GitHub
commit 9484f5c15e
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3 changed files with 10 additions and 9 deletions
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2
.travis.yml
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@ -45,4 +45,4 @@ script:
- cargo test --features "backup blob chrono collation csvtab functions hooks limits load_extension serde_json trace url uuid vtab"
- cargo test --features "backup blob chrono collation csvtab functions hooks limits load_extension serde_json trace url uuid vtab buildtime_bindgen"
- cargo test --features "backup blob chrono collation csvtab functions hooks limits load_extension serde_json trace url uuid vtab bundled"
- cargo test --features "backup blob chrono collation csvtab functions hooks limits load_extension serde_json trace url uuid vtab bundled buildtime_bindgen"
- cargo test --features "backup blob chrono collation csvtab functions hooks limits load_extension session serde_json trace url uuid vtab bundled buildtime_bindgen"

2
Cargo.toml
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@ -48,7 +48,7 @@ csvtab = ["csv", "vtab"]
# pointer passing interfaces: 3.20.0
array = ["vtab"]
# session extension: 3.13.0
#session = ["libsqlite3-sys/session", "hooks"]
session = ["libsqlite3-sys/session", "hooks"]
# window functions: 3.25.0
window = ["functions"]
# 3.9.0

15
src/session.rs
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@ -305,14 +305,13 @@ pub struct ChangesetIter<'changeset> {
impl ChangesetIter<'_> {
/// Create an iterator on `input`
pub fn start_strm<'input>(input: &'input mut dyn Read) -> Result<ChangesetIter<'input>> {
let input_ref = &input;
pub fn start_strm<'input>(input: &&'input mut dyn Read) -> Result<ChangesetIter<'input>> {
let mut it = MaybeUninit::uninit();
check!(unsafe {
ffi::sqlite3changeset_start_strm(
it.as_mut_ptr(),
Some(x_input),
input_ref as *const &mut dyn Read as *mut c_void,
input as *const &mut dyn Read as *mut c_void,
)
});
let it: *mut ffi::sqlite3_changeset_iter = unsafe { it.assume_init() };
@ -714,7 +713,7 @@ unsafe extern "C" fn x_input(p_in: *mut c_void, data: *mut c_void, len: *mut c_i
if p_in.is_null() {
return ffi::SQLITE_MISUSE;
}
let bytes: &mut [u8] = from_raw_parts_mut(data as *mut u8, len as usize);
let bytes: &mut [u8] = from_raw_parts_mut(data as *mut u8, *len as usize);
let input = p_in as *mut &mut dyn Read;
match (*input).read(bytes) {
Ok(n) => {
@ -743,6 +742,7 @@ unsafe extern "C" fn x_output(p_out: *mut c_void, data: *const c_void, len: c_in
#[cfg(test)]
mod test {
use fallible_streaming_iterator::FallibleStreamingIterator;
use std::io::Read;
use std::sync::atomic::{AtomicBool, Ordering};
use super::{Changeset, ChangesetIter, ConflictAction, ConflictType, Session};
@ -808,8 +808,8 @@ mod test {
assert!(!output.is_empty());
assert_eq!(14, output.len());
let mut input = output.as_slice();
let mut iter = ChangesetIter::start_strm(&mut input).unwrap();
let input: &mut dyn Read = &mut output.as_slice();
let mut iter = ChangesetIter::start_strm(&input).unwrap();
let item = iter.next().unwrap();
assert!(item.is_some());
}
@ -867,8 +867,9 @@ mod test {
db.execute_batch("CREATE TABLE foo(t TEXT PRIMARY KEY NOT NULL);")
.unwrap();
let mut input = output.as_slice();
db.apply_strm(
&mut output.as_slice(),
&mut input,
None::<fn(&str) -> bool>,
|_conflict_type, _item| ConflictAction::SQLITE_CHANGESET_OMIT,
)