Proper fix, making sure that low level handling of JSON column types correctly handles aliasing.

packages/server/src/integrations/base/sql.ts

@@ -705,10 +705,13 @@ class SqlQueryBuilder extends SqlTableQueryBuilder {
       if (!this._isJsonColumn(field)) {
         continue
       }
-      const fullName = `${table.name}.${name}`
       for (let row of results) {
-        if (typeof row[fullName] === "string") {
-          row[fullName] = JSON.parse(row[fullName])
+        const columnNames = Object.keys(row)
+        const fullColumnName = columnNames.find(
+          column => column.includes(`.${name}`) || column === name
+        )
+        if (fullColumnName && typeof row[fullColumnName] === "string") {
+          row[fullColumnName] = JSON.parse(row[fullColumnName])
         }
         if (typeof row[name] === "string") {
           row[name] = JSON.parse(row[name])

packages/server/src/utilities/rowProcessor/bbReferenceProcessor.ts

@@ -68,16 +68,8 @@ export async function processOutputBBReferences(
     return value || undefined
   }
 
-  let ids: string[] = []
-  if (typeof value === "string") {
-    try {
-      ids = JSON.parse(value)
-    } catch (err) {
-      ids = value.split(",").filter(id => !!id)
-    }
-  } else if (Array.isArray(value)) {
-    ids = value
-  }
+  const ids =
+    typeof value === "string" ? value.split(",").filter(id => !!id) : value
 
   switch (subtype) {
     case FieldSubtype.USER: