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This commit is contained in:
gwenn 2019-07-23 18:29:50 +02:00
parent f78ac1f2cf
commit bd5506899d
2 changed files with 7 additions and 6 deletions
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4
src/row.rs
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@ -221,7 +221,7 @@ impl<'stmt> Row<'stmt> {
/// 16 bytes, `Error::InvalidColumnType` will also be returned. /// 16 bytes, `Error::InvalidColumnType` will also be returned.
pub fn get<I: RowIndex, T: FromSql>(&self, idx: I) -> Result<T> { pub fn get<I: RowIndex, T: FromSql>(&self, idx: I) -> Result<T> {
let idx = idx.idx(self.stmt)?; let idx = idx.idx(self.stmt)?;
let value = self.stmt.value_ref(idx)?; let value = self.stmt.value_ref(idx);
FromSql::column_result(value).map_err(|err| match err { FromSql::column_result(value).map_err(|err| match err {
FromSqlError::InvalidType => { FromSqlError::InvalidType => {
Error::InvalidColumnType(idx, self.stmt.column_name(idx).into(), value.data_type()) Error::InvalidColumnType(idx, self.stmt.column_name(idx).into(), value.data_type())
@ -262,7 +262,7 @@ impl<'stmt> Row<'stmt> {
// returns) to `ValueRef<'a>` is needed because it's only valid until // returns) to `ValueRef<'a>` is needed because it's only valid until
// the next call to sqlite3_step. // the next call to sqlite3_step.
let val_ref = self.stmt.value_ref(idx); let val_ref = self.stmt.value_ref(idx);
val_ref Ok(val_ref)
} }
/// Get the value of a particular column of the result row as a `ValueRef`, /// Get the value of a particular column of the result row as a `ValueRef`,

9
src/statement.rs
View File

@ -601,10 +601,10 @@ impl Statement<'_> {
Statement { conn, stmt } Statement { conn, stmt }
} }
pub(crate) fn value_ref(&self, col: usize) -> Result<ValueRef<'_>> { pub(crate) fn value_ref(&self, col: usize) -> ValueRef<'_> {
let raw = unsafe { self.stmt.ptr() }; let raw = unsafe { self.stmt.ptr() };
Ok(match self.stmt.column_type(col) { match self.stmt.column_type(col) {
ffi::SQLITE_NULL => ValueRef::Null, ffi::SQLITE_NULL => ValueRef::Null,
ffi::SQLITE_INTEGER => { ffi::SQLITE_INTEGER => {
ValueRef::Integer(unsafe { ffi::sqlite3_column_int64(raw, col as c_int) }) ValueRef::Integer(unsafe { ffi::sqlite3_column_int64(raw, col as c_int) })
@ -624,7 +624,8 @@ impl Statement<'_> {
// sqlite3_column_text returns UTF8 data, so our unwrap here should be fine. // sqlite3_column_text returns UTF8 data, so our unwrap here should be fine.
let s = s let s = s
.to_str()?; .to_str()
.expect("sqlite3_column_text returned invalid UTF-8");
ValueRef::Text(s) ValueRef::Text(s)
} }
ffi::SQLITE_BLOB => { ffi::SQLITE_BLOB => {
@ -652,7 +653,7 @@ impl Statement<'_> {
} }
} }
_ => unreachable!("sqlite3_column_type returned invalid value"), _ => unreachable!("sqlite3_column_type returned invalid value"),
}) }
} }
pub(crate) fn step(&self) -> Result<bool> { pub(crate) fn step(&self) -> Result<bool> {