diff --git a/packages/api/src/proc/sessionProcess.js b/packages/api/src/proc/sessionProcess.js
index e81abda1c..0caad1720 100644
--- a/packages/api/src/proc/sessionProcess.js
+++ b/packages/api/src/proc/sessionProcess.js
@@ -11,6 +11,7 @@ const { decryptConnection } = require('../utility/crypting');
 const { connectUtility } = require('../utility/connectUtility');
 const { handleProcessCommunication } = require('../utility/processComm');
 const { getLogger, extractIntSettingsValue, extractBoolSettingsValue } = require('dbgate-tools');
+const { handleQueryStream, QueryStreamTableWriter } = require('../utility/handleQueryStream');
 
 const logger = getLogger('sessionProcess');
 
@@ -23,164 +24,6 @@ let lastActivity = null;
 let currentProfiler = null;
 let executingScripts = 0;
 
-class TableWriter {
-  constructor() {
-    this.currentRowCount = 0;
-    this.currentChangeIndex = 1;
-    this.initializedFile = false;
-  }
-
-  initializeFromQuery(structure, resultIndex) {
-    this.jslid = crypto.randomUUID();
-    this.currentFile = path.join(jsldir(), `${this.jslid}.jsonl`);
-    fs.writeFileSync(
-      this.currentFile,
-      JSON.stringify({
-        ...structure,
-        __isStreamHeader: true,
-      }) + '\n'
-    );
-    this.currentStream = fs.createWriteStream(this.currentFile, { flags: 'a' });
-    this.writeCurrentStats(false, false);
-    this.resultIndex = resultIndex;
-    this.initializedFile = true;
-    process.send({ msgtype: 'recordset', jslid: this.jslid, resultIndex });
-  }
-
-  initializeFromReader(jslid) {
-    this.jslid = jslid;
-    this.currentFile = path.join(jsldir(), `${this.jslid}.jsonl`);
-    this.writeCurrentStats(false, false);
-  }
-
-  row(row) {
-    // console.log('ACCEPT ROW', row);
-    this.currentStream.write(JSON.stringify(row) + '\n');
-    this.currentRowCount += 1;
-
-    if (!this.plannedStats) {
-      this.plannedStats = true;
-      process.nextTick(() => {
-        if (this.currentStream) this.currentStream.uncork();
-        process.nextTick(() => this.writeCurrentStats(false, true));
-        this.plannedStats = false;
-      });
-    }
-  }
-
-  rowFromReader(row) {
-    if (!this.initializedFile) {
-      process.send({ msgtype: 'initializeFile', jslid: this.jslid });
-      this.initializedFile = true;
-
-      fs.writeFileSync(this.currentFile, JSON.stringify(row) + '\n');
-      this.currentStream = fs.createWriteStream(this.currentFile, { flags: 'a' });
-      this.writeCurrentStats(false, false);
-      this.initializedFile = true;
-      return;
-    }
-
-    this.row(row);
-  }
-
-  writeCurrentStats(isFinished = false, emitEvent = false) {
-    const stats = {
-      rowCount: this.currentRowCount,
-      changeIndex: this.currentChangeIndex,
-      isFinished,
-      jslid: this.jslid,
-    };
-    fs.writeFileSync(`${this.currentFile}.stats`, JSON.stringify(stats));
-    this.currentChangeIndex += 1;
-    if (emitEvent) {
-      process.send({ msgtype: 'stats', ...stats });
-    }
-  }
-
-  close(afterClose) {
-    if (this.currentStream) {
-      this.currentStream.end(() => {
-        this.writeCurrentStats(true, true);
-        if (afterClose) afterClose();
-      });
-    }
-  }
-}
-
-class StreamHandler {
-  constructor(resultIndexHolder, resolve, startLine) {
-    this.recordset = this.recordset.bind(this);
-    this.startLine = startLine;
-    this.row = this.row.bind(this);
-    // this.error = this.error.bind(this);
-    this.done = this.done.bind(this);
-    this.info = this.info.bind(this);
-
-    // use this for cancelling - not implemented
-    // this.stream = null;
-
-    this.plannedStats = false;
-    this.resultIndexHolder = resultIndexHolder;
-    this.resolve = resolve;
-    // currentHandlers = [...currentHandlers, this];
-  }
-
-  closeCurrentWriter() {
-    if (this.currentWriter) {
-      this.currentWriter.close();
-      this.currentWriter = null;
-    }
-  }
-
-  recordset(columns) {
-    this.closeCurrentWriter();
-    this.currentWriter = new TableWriter();
-    this.currentWriter.initializeFromQuery(
-      Array.isArray(columns) ? { columns } : columns,
-      this.resultIndexHolder.value
-    );
-    this.resultIndexHolder.value += 1;
-
-    // this.writeCurrentStats();
-
-    // this.onRow = _.throttle((jslid) => {
-    //   if (jslid == this.jslid) {
-    //     this.writeCurrentStats(false, true);
-    //   }
-    // }, 500);
-  }
-  row(row) {
-    if (this.currentWriter) this.currentWriter.row(row);
-    else if (row.message) process.send({ msgtype: 'info', info: { message: row.message } });
-    // this.onRow(this.jslid);
-  }
-  // error(error) {
-  //   process.send({ msgtype: 'error', error });
-  // }
-  done(result) {
-    this.closeCurrentWriter();
-    // currentHandlers = currentHandlers.filter((x) => x != this);
-    this.resolve();
-  }
-  info(info) {
-    if (info && info.line != null) {
-      info = {
-        ...info,
-        line: this.startLine + info.line,
-      };
-    }
-    process.send({ msgtype: 'info', info });
-  }
-}
-
-function handleStream(driver, resultIndexHolder, sqlItem) {
-  return new Promise((resolve, reject) => {
-    const start = sqlItem.trimStart || sqlItem.start;
-    const handler = new StreamHandler(resultIndexHolder, resolve, start && start.line);
-    driver.stream(dbhan, sqlItem.text, handler);
-  });
-}
-
 function allowExecuteCustomScript(driver) {
   if (driver.readOnlySessions) {
     return true;
@@ -227,7 +70,7 @@ async function handleStartProfiler({ jslid }) {
     return;
   }
 
-  const writer = new TableWriter();
+  const writer = new QueryStreamTableWriter();
   writer.initializeFromReader(jslid);
 
   currentProfiler = await driver.startProfiler(dbhan, {
@@ -313,7 +156,7 @@ async function handleExecuteQuery({ sql, autoCommit }) {
       ...driver.getQuerySplitterOptions('stream'),
       returnRichInfo: true,
     })) {
-      await handleStream(driver, resultIndexHolder, sqlItem);
+      await handleQueryStream(dbhan, driver, resultIndexHolder, sqlItem);
       // const handler = new StreamHandler(resultIndex);
       // const stream = await driver.stream(systemConnection, sqlItem, handler);
       // handler.stream = stream;
@@ -341,7 +184,7 @@ async function handleExecuteReader({ jslid, sql, fileName }) {
     }
   }
 
-  const writer = new TableWriter();
+  const writer = new QueryStreamTableWriter();
   writer.initializeFromReader(jslid);
 
   const reader = await driver.readQuery(dbhan, sql);
diff --git a/packages/api/src/utility/handleQueryStream.js b/packages/api/src/utility/handleQueryStream.js
new file mode 100644
index 000000000..8201feebc
--- /dev/null
+++ b/packages/api/src/utility/handleQueryStream.js
@@ -0,0 +1,169 @@
+const crypto = require('crypto');
+const path = require('path');
+const fs = require('fs');
+const _ = require('lodash');
+
+const { jsldir } = require('../utility/directories');
+
+class QueryStreamTableWriter {
+  constructor() {
+    this.currentRowCount = 0;
+    this.currentChangeIndex = 1;
+    this.initializedFile = false;
+  }
+
+  initializeFromQuery(structure, resultIndex) {
+    this.jslid = crypto.randomUUID();
+    this.currentFile = path.join(jsldir(), `${this.jslid}.jsonl`);
+    fs.writeFileSync(
+      this.currentFile,
+      JSON.stringify({
+        ...structure,
+        __isStreamHeader: true,
+      }) + '\n'
+    );
+    this.currentStream = fs.createWriteStream(this.currentFile, { flags: 'a' });
+    this.writeCurrentStats(false, false);
+    this.resultIndex = resultIndex;
+    this.initializedFile = true;
+    process.send({ msgtype: 'recordset', jslid: this.jslid, resultIndex });
+  }
+
+  initializeFromReader(jslid) {
+    this.jslid = jslid;
+    this.currentFile = path.join(jsldir(), `${this.jslid}.jsonl`);
+    this.writeCurrentStats(false, false);
+  }
+
+  row(row) {
+    // console.log('ACCEPT ROW', row);
+    this.currentStream.write(JSON.stringify(row) + '\n');
+    this.currentRowCount += 1;
+
+    if (!this.plannedStats) {
+      this.plannedStats = true;
+      process.nextTick(() => {
+        if (this.currentStream) this.currentStream.uncork();
+        process.nextTick(() => this.writeCurrentStats(false, true));
+        this.plannedStats = false;
+      });
+    }
+  }
+
+  rowFromReader(row) {
+    if (!this.initializedFile) {
+      process.send({ msgtype: 'initializeFile', jslid: this.jslid });
+      this.initializedFile = true;
+
+      fs.writeFileSync(this.currentFile, JSON.stringify(row) + '\n');
+      this.currentStream = fs.createWriteStream(this.currentFile, { flags: 'a' });
+      this.writeCurrentStats(false, false);
+      this.initializedFile = true;
+      return;
+    }
+
+    this.row(row);
+  }
+
+  writeCurrentStats(isFinished = false, emitEvent = false) {
+    const stats = {
+      rowCount: this.currentRowCount,
+      changeIndex: this.currentChangeIndex,
+      isFinished,
+      jslid: this.jslid,
+    };
+    fs.writeFileSync(`${this.currentFile}.stats`, JSON.stringify(stats));
+    this.currentChangeIndex += 1;
+    if (emitEvent) {
+      process.send({ msgtype: 'stats', ...stats });
+    }
+  }
+
+  close(afterClose) {
+    if (this.currentStream) {
+      this.currentStream.end(() => {
+        this.writeCurrentStats(true, true);
+        if (afterClose) afterClose();
+      });
+    }
+  }
+}
+
+class StreamHandler {
+  constructor(resultIndexHolder, resolve, startLine) {
+    this.recordset = this.recordset.bind(this);
+    this.startLine = startLine;
+    this.row = this.row.bind(this);
+    // this.error = this.error.bind(this);
+    this.done = this.done.bind(this);
+    this.info = this.info.bind(this);
+
+    // use this for cancelling - not implemented
+    // this.stream = null;
+
+    this.plannedStats = false;
+    this.resultIndexHolder = resultIndexHolder;
+    this.resolve = resolve;
+    // currentHandlers = [...currentHandlers, this];
+  }
+
+  closeCurrentWriter() {
+    if (this.currentWriter) {
+      this.currentWriter.close();
+      this.currentWriter = null;
+    }
+  }
+
+  recordset(columns) {
+    this.closeCurrentWriter();
+    this.currentWriter = new QueryStreamTableWriter();
+    this.currentWriter.initializeFromQuery(
+      Array.isArray(columns) ? { columns } : columns,
+      this.resultIndexHolder.value
+    );
+    this.resultIndexHolder.value += 1;
+
+    // this.writeCurrentStats();
+
+    // this.onRow = _.throttle((jslid) => {
+    //   if (jslid == this.jslid) {
+    //     this.writeCurrentStats(false, true);
+    //   }
+    // }, 500);
+  }
+  row(row) {
+    if (this.currentWriter) this.currentWriter.row(row);
+    else if (row.message) process.send({ msgtype: 'info', info: { message: row.message } });
+    // this.onRow(this.jslid);
+  }
+  // error(error) {
+  //   process.send({ msgtype: 'error', error });
+  // }
+  done(result) {
+    this.closeCurrentWriter();
+    // currentHandlers = currentHandlers.filter((x) => x != this);
+    this.resolve();
+  }
+  info(info) {
+    if (info && info.line != null) {
+      info = {
+        ...info,
+        line: this.startLine + info.line,
+      };
+    }
+    process.send({ msgtype: 'info', info });
+  }
+}
+
+function handleQueryStream(dbhan, driver, resultIndexHolder, sqlItem) {
+  return new Promise((resolve, reject) => {
+    const start = sqlItem.trimStart || sqlItem.start;
+    const handler = new StreamHandler(resultIndexHolder, resolve, start && start.line);
+    driver.stream(dbhan, sqlItem.text, handler);
+  });
+}
+
+module.exports = {
+  handleQueryStream,
+  QueryStreamTableWriter,
+};