fix: unable to export BLOB values from table content o query result

src/common/libs/sqlUtils.ts

@@ -107,10 +107,16 @@ export const valueToSqlString = (args: {
    else if (BIT.includes(field.type))
       parsedValue = `b'${hexToBinary(Buffer.from(val).toString('hex') as undefined as HexChar[])}'`;
    else if (BLOB.includes(field.type)) {
+      let buffer: Buffer;
+      if (val instanceof Uint8Array)
+         buffer = Buffer.from(val);
+      else
+         buffer = val;
+
       if (['mysql', 'maria'].includes(client))
-         parsedValue = `X'${val.toString('hex').toUpperCase()}'`;
+         parsedValue = `X'${buffer.toString('hex').toUpperCase()}'`;
       else if (client === 'pg')
-         parsedValue = `decode('${val.toString('hex').toUpperCase()}', 'hex')`;
+         parsedValue = `decode('${buffer.toString('hex').toUpperCase()}', 'hex')`;
    }
    else if (NUMBER.includes(field.type))
       parsedValue = val;

src/renderer/components/WorkspaceTabQueryTable.vue

@@ -668,15 +668,14 @@ const selectResultset = (index: number) => {
 const downloadTable = (format: 'csv' | 'json' | 'sql', table: string) => {
    if (!sortedResults.value) return;
 
-   const rows = JSON.parse(JSON.stringify(sortedResults.value)).map((row: any) => {
+   const rows = sortedResults.value.map((row: any) => {
       delete row._antares_id;
       return row;
    });
-
    exportRows({
       type: format,
       content: rows,
-      fields: fieldsObj.value as {
+      fields: JSON.parse(JSON.stringify(fieldsObj.value)) as {
          [key: string]: {type: string; datePrecision: number};
       },
       client: workspaceClient.value,

src/renderer/libs/exportRows.ts

@@ -21,8 +21,14 @@ export const exportRows = (args: {
          if (args.content.length)
             csv.push(Object.keys(args.content[0]).join(';'));
 
-         for (const row of args.content)
-            csv.push(Object.values(row).map(col => typeof col === 'string' ? `"${col}"` : col).join(';'));
+         for (const row of args.content) {
+            csv.push(Object.values(row).map(col => {
+               if (typeof col === 'string') return `"${col}"`;
+               if (col instanceof Buffer) return col.toString('base64');
+               if (col instanceof Uint8Array) return Buffer.from(col).toString('base64');
+               return col;
+            }).join(';'));
+         }
 
          content = csv.join('\n');
          break;