oracle: handle statements in stream

plugins/dbgate-plugin-oracle/src/backend/drivers.js

@@ -98,6 +98,8 @@ const drivers = driverBases.map(driverBase => ({
     });
 */
     // console.log('queryStream', sql);
+
+    if (sql.trim().toLowerCase().startsWith('select')) {
       const query = client.queryStream(sql);
       // const consumeStream = new Promise((resolve, reject) => {
       let rowcount = 0;
@@ -169,7 +171,35 @@ const drivers = driverBases.map(driverBase => ({
         //resolve(rowcount);
       });
       //});
+    } else {
+      client.execute(sql, (err, res) => {
+        if (err) {
+          console.log('Error query', err, sql);
+          options.info({
+            message: err.message,
+            time: new Date(),
+            severity: 'error',
+          });
+        } else {
+          const { rowsAffected, metaData, rows } = res || {};
 
+          if (rows && metaData) {
+            const columns = extractOracleColumns(metaData);
+            options.recordset(columns);
+            for (const row of rows) {
+              options.row(zipDataRow(row, columns));
+            }
+          } else if (rowsAffected) {
+            options.info({
+              message: `${rowsAffected} rows affected`,
+              time: new Date(),
+              severity: 'info',
+            });
+          }
+        }
+        options.done();
+      });
+    }
     //const numrows = await consumeStream;
     //console.log('Rows selected: ' + numrows);
     //client.query(query);