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Merge pull request #1359 from gwenn/constraint_error_code

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Inline constraint_error_code
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gwenn 2023-07-08 10:33:03 +02:00 committed by GitHub
commit f0a29020f5
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2 changed files with 4 additions and 12 deletions
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10
src/functions.rs
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@ -71,21 +71,13 @@ use crate::types::{FromSql, FromSqlError, ToSql, ValueRef};
use crate::{str_to_cstring, Connection, Error, InnerConnection, Result}; use crate::{str_to_cstring, Connection, Error, InnerConnection, Result};
unsafe fn report_error(ctx: *mut sqlite3_context, err: &Error) { unsafe fn report_error(ctx: *mut sqlite3_context, err: &Error) {
// Extended constraint error codes were added in SQLite 3.7.16. We don't have
// an explicit feature check for that, and this doesn't really warrant one.
// We'll use the extended code if we're on the bundled version (since it's
// at least 3.17.0) and the normal constraint error code if not.
fn constraint_error_code() -> i32 {
ffi::SQLITE_CONSTRAINT_FUNCTION
}
if let Error::SqliteFailure(ref err, ref s) = *err { if let Error::SqliteFailure(ref err, ref s) = *err {
ffi::sqlite3_result_error_code(ctx, err.extended_code); ffi::sqlite3_result_error_code(ctx, err.extended_code);
if let Some(Ok(cstr)) = s.as_ref().map(|s| str_to_cstring(s)) { if let Some(Ok(cstr)) = s.as_ref().map(|s| str_to_cstring(s)) {
ffi::sqlite3_result_error(ctx, cstr.as_ptr(), -1); ffi::sqlite3_result_error(ctx, cstr.as_ptr(), -1);
} }
} else { } else {
ffi::sqlite3_result_error_code(ctx, constraint_error_code()); ffi::sqlite3_result_error_code(ctx, ffi::SQLITE_CONSTRAINT_FUNCTION);
if let Ok(cstr) = str_to_cstring(&err.to_string()) { if let Ok(cstr) = str_to_cstring(&err.to_string()) {
ffi::sqlite3_result_error(ctx, cstr.as_ptr(), -1); ffi::sqlite3_result_error(ctx, cstr.as_ptr(), -1);
} }

6
src/types/mod.rs
View File

@ -211,10 +211,10 @@ mod test {
fn test_option() -> Result<()> { fn test_option() -> Result<()> {
let db = checked_memory_handle()?; let db = checked_memory_handle()?;
let s = Some("hello, world!"); let s = "hello, world!";
let b = Some(vec![1u8, 2, 3, 4]); let b = Some(vec![1u8, 2, 3, 4]);
db.execute("INSERT INTO foo(t) VALUES (?1)", [&s])?; db.execute("INSERT INTO foo(t) VALUES (?1)", [Some(s)])?;
db.execute("INSERT INTO foo(b) VALUES (?1)", [&b])?; db.execute("INSERT INTO foo(b) VALUES (?1)", [&b])?;
let mut stmt = db.prepare("SELECT t, b FROM foo ORDER BY ROWID ASC")?; let mut stmt = db.prepare("SELECT t, b FROM foo ORDER BY ROWID ASC")?;
@ -224,7 +224,7 @@ mod test {
let row1 = rows.next()?.unwrap(); let row1 = rows.next()?.unwrap();
let s1: Option<String> = row1.get_unwrap(0); let s1: Option<String> = row1.get_unwrap(0);
let b1: Option<Vec<u8>> = row1.get_unwrap(1); let b1: Option<Vec<u8>> = row1.get_unwrap(1);
assert_eq!(s.unwrap(), s1.unwrap()); assert_eq!(s, s1.unwrap());
assert!(b1.is_none()); assert!(b1.is_none());
} }