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Implement base64 encoding for binary data in SQL dumper and modify row handling in MySQL and MSSQL drivers

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This commit is contained in:
Stela Augustinova
2025-11-06 12:30:48 +01:00
parent 37d54811e0
commit dca9ea24d7
4 changed files with 52 additions and 21 deletions
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8
plugins/dbgate-plugin-mysql/src/backend/drivers.js
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@@ -21,7 +21,7 @@ function extractColumns(fields) {
return null;
}
function transformRow(row, columns) {
function modifyRow(row, columns) {
columns.forEach((col) => {
if (Buffer.isBuffer(row[col.columnName])) {
row[col.columnName] = { $binary: { base64: Buffer.from(row[col.columnName]).toString('base64') } };
@@ -106,7 +106,7 @@ const drivers = driverBases.map(driverBase => ({
dbhan.client.query(sql, function (error, results, fields) {
if (error) reject(error);
const columns = extractColumns(fields);
resolve({ rows: results && columns && results.map && results.map(row => transformRow(zipDataRow(row, columns), columns)), columns });
resolve({ rows: results && columns && results.map && results.map(row => modifyRow(zipDataRow(row, columns), columns)), columns });
});
});
},
@@ -139,7 +139,7 @@ const drivers = driverBases.map(driverBase => ({
options.recordset(columns, { engine: driverBase.engine });
} else {
if (columns) {
options.row(transformRow(zipDataRow(row, columns), columns));
options.row(modifyRow(zipDataRow(row, columns), columns));
}
}
};
@@ -184,7 +184,7 @@ const drivers = driverBases.map(driverBase => ({
...(structure || { columns }),
});
})
.on('result', row => pass.write(transformRow(zipDataRow(row, columns), columns)))
.on('result', row => pass.write(modifyRow(zipDataRow(row, columns), columns)))
.on('end', () => pass.end());
return pass;