1 files changed, 31 insertions, 0 deletions
diff --git a/query-executor.js b/query-executor.js
index 58189b5..7bd836d 100644
--- a/query-executor.js
+++ b/query-executor.js
@@ -25,3 +25,34 @@ ipcRenderer.on("queryExecutor.runQuery", (event, payload) => {
   });
 
 });
+
+ipcRenderer.on("queryExecutor.queryTableMetadata", (event, payload) => {
+
+  let tableMetadata = {};
+
+  let tableDataQuery = 
+    "SELECT c.table_schema || '.' || c.table_name identifier, c.column_name " +
+    "FROM information_schema.columns c " +
+    "WHERE c.table_schema != 'pg_catalog'";
+
+  connectionPool.query(tableDataQuery, (err, res) => {
+
+    console.log(err, res)
+
+    res.rows.forEach((row) => {
+      if(tableMetadata.hasOwnProperty(row.identifier)) {
+        tableMetadata[row.identifier].push(row.column_name);
+      }
+      else {
+        tableMetadata[row.identifier] = [row.column_name];
+      }
+    })
+
+    ipcRenderer.send("queryExecutor.queryTableMetadataComplete", {
+      "error": err,
+      "result": tableMetadata
+    });
+
+  });
+
+});
+\ No newline at end of file