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Fix empty blob test failure.

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This commit is contained in:
Krishna Vishal
2025-07-02 12:57:46 +05:30
parent 9b315d1d7e
commit f3b169bf30
1 changed files with 7 additions and 16 deletions
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23
core/vdbe/execute.rs
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@@ -1283,7 +1283,7 @@ pub fn op_last(
#[inline(always)]
fn read_varint_fast(buf: &[u8]) -> Result<(u64, usize)> {
if let Some(&first_byte) = buf.get(0) {
if let Some(&first_byte) = buf.first() {
if first_byte & 0x80 == 0 {
return Ok((first_byte as u64, 1));
}
@@ -1445,7 +1445,6 @@ pub fn op_column(
record_cursor.serial_types.push(serial_type);
parse_pos += varint_len;
let data_size = match serial_type {
0 => 0,
1 => 1,
@@ -1497,7 +1496,7 @@ pub fn op_column(
let start_offset = record_cursor.offsets[target_column];
let end_offset = record_cursor.offsets[target_column + 1];
if start_offset >= payload.len()
if start_offset > payload.len()
|| start_offset > end_offset
|| end_offset > payload.len()
{
@@ -1544,22 +1543,14 @@ pub fn op_column(
}
n if n >= 12 && n % 2 == 0 => {
let expected_len = ((n - 12) / 2) as usize;
if data_len == expected_len {
Value::Blob(data_slice.to_vec())
} else {
default.clone().unwrap_or(Value::Null)
}
Value::Blob(data_slice.to_vec())
}
n if n >= 13 && n % 2 == 1 => {
let expected_len = ((n - 13) / 2) as usize;
if data_len == expected_len {
Value::Text(Text {
value: data_slice.to_vec(),
subtype: TextSubtype::Text,
})
} else {
default.clone().unwrap_or(Value::Null)
}
Value::Text(Text {
value: data_slice.to_vec(),
subtype: TextSubtype::Text,
})
}
_ => default.clone().unwrap_or(Value::Null),
}