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Show blob as hex

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This commit is contained in:
Spxg
2025-05-18 00:08:05 +08:00
parent 52f7a53e41
commit 06110db136
6 changed files with 20 additions and 12 deletions
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12
src/worker/sqlitend.rs
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@@ -1,4 +1,3 @@
use serde_json::Value as JsonValue;
use sqlite_wasm_rs::*;
use std::ffi::{CStr, CString};
use std::sync::Arc;
@@ -215,12 +214,12 @@ impl SQLitePreparedStatement {
// https://www.sqlite.org/c3ref/column_blob.html
let value = unsafe {
match column_type {
SQLITE_NULL => JsonValue::Null,
SQLITE_NULL => "Null".to_string(),
SQLITE_INTEGER => {
let number = sqlite3_column_int64(self.stmt, col_ndx);
JsonValue::from(number)
number.to_string()
}
SQLITE_FLOAT => JsonValue::from(sqlite3_column_double(self.stmt, col_ndx)),
SQLITE_FLOAT => sqlite3_column_double(self.stmt, col_ndx).to_string(),
SQLITE_TEXT => {
let slice = {
let text = sqlite3_column_text(self.stmt, col_ndx);
@@ -232,7 +231,7 @@ impl SQLitePreparedStatement {
let Ok(text) = std::str::from_utf8(slice) else {
return Err(SQLitendError::Utf8Text);
};
JsonValue::from(text)
format!("{text:?}")
}
SQLITE_BLOB => {
let slice = {
@@ -240,7 +239,8 @@ impl SQLitePreparedStatement {
let len = sqlite3_column_bytes(self.stmt, col_ndx);
std::slice::from_raw_parts(blob.cast::<u8>(), len as usize)
};
JsonValue::from(slice)
let hex = hex::encode(slice);
format!("x'{hex}'")
}
_ => return Err(SQLitendError::UnsupportColumnType(column_type)),
}