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Merge pull request #1485 from gwenn/exrescode

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Activate SQLITE_OPEN_EXRESCODE by default
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gwenn 2024-03-28 21:21:56 +01:00 committed by GitHub
commit ac79c66304
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1 changed files with 13 additions and 3 deletions
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16
src/inner_connection.rs
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@ -12,6 +12,7 @@ use super::{Connection, InterruptHandle, OpenFlags, PrepFlags, Result};
use crate::error::{error_from_handle, error_from_sqlite_code, error_with_offset, Error};
use crate::raw_statement::RawStatement;
use crate::statement::Statement;
use crate::version_number;
pub struct InnerConnection {
pub db: *mut ffi::sqlite3,
@ -60,7 +61,7 @@ impl InnerConnection {
pub fn open_with_flags(
c_path: &CStr,
flags: OpenFlags,
mut flags: OpenFlags,
vfs: Option<&CStr>,
) -> Result<InnerConnection> {
ensure_safe_sqlite_threading_mode()?;
@ -70,6 +71,14 @@ impl InnerConnection {
None => ptr::null(),
};
// turn on extended results code before opening database to have a better diagnostic if a failure happens
let exrescode = if version_number() >= 3_037_000 {
flags |= OpenFlags::SQLITE_OPEN_EXRESCODE;
true
} else {
false // flag SQLITE_OPEN_EXRESCODE is ignored by SQLite version < 3.37.0
};
unsafe {
let mut db: *mut ffi::sqlite3 = ptr::null_mut();
let r = ffi::sqlite3_open_v2(c_path.as_ptr(), &mut db, flags.bits(), z_vfs);
@ -99,7 +108,9 @@ impl InnerConnection {
}
// attempt to turn on extended results code; don't fail if we can't.
ffi::sqlite3_extended_result_codes(db, 1);
if !exrescode {
ffi::sqlite3_extended_result_codes(db, 1);
}
let r = ffi::sqlite3_busy_timeout(db, 5000);
if r != ffi::SQLITE_OK {
@ -210,7 +221,6 @@ impl InnerConnection {
let mut c_stmt: *mut ffi::sqlite3_stmt = ptr::null_mut();
let (c_sql, len, _) = str_for_sqlite(sql.as_bytes())?;
let mut c_tail: *const c_char = ptr::null();
// TODO sqlite3_prepare_v3 (https://sqlite.org/c3ref/c_prepare_normalize.html) // 3.20.0, #728
#[cfg(not(feature = "unlock_notify"))]
let r = unsafe { self.prepare_(c_sql, len, flags, &mut c_stmt, &mut c_tail) };
#[cfg(feature = "unlock_notify")]