From 57f695ac3ccdcd0982524616c4f3e8fd876493ba Mon Sep 17 00:00:00 2001
From: Mel O'Hagan <mel@budibase.com>
Date: Thu, 24 Nov 2022 18:24:38 +0000
Subject: [PATCH 1/2] Don't add numbering to primary key

---
 .../settings/controls/FilterEditor/FilterEditor.svelte      | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/builder/src/components/design/settings/controls/FilterEditor/FilterEditor.svelte b/packages/builder/src/components/design/settings/controls/FilterEditor/FilterEditor.svelte
index ea54afc0ee..05ee0adda8 100644
--- a/packages/builder/src/components/design/settings/controls/FilterEditor/FilterEditor.svelte
+++ b/packages/builder/src/components/design/settings/controls/FilterEditor/FilterEditor.svelte
@@ -28,7 +28,11 @@
   function addNumbering(filters) {
     let count = 1
     for (let value of filters) {
-      if (value.field && value.field?.match(QUERY_START_REGEX) == null) {
+      if (
+        value.field &&
+        value.field?.match(QUERY_START_REGEX) == null &&
+        value.field !== "_id"
+      ) {
         value.field = `${count++}:${value.field}`
       }
     }

From 2e5744eedd825c114e752d1a931b99681c523df6 Mon Sep 17 00:00:00 2001
From: Mel O'Hagan <mel@budibase.com>
Date: Tue, 29 Nov 2022 11:00:54 +0000
Subject: [PATCH 2/2] Remove _id from filter field list in external dbs

---
 .../settings/controls/FilterEditor/FilterDrawer.svelte |  7 ++++++-
 .../settings/controls/FilterEditor/FilterEditor.svelte |  7 ++-----
 packages/builder/src/helpers/searchFields.js           | 10 +++++++++-
 3 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/packages/builder/src/components/design/settings/controls/FilterEditor/FilterDrawer.svelte b/packages/builder/src/components/design/settings/controls/FilterEditor/FilterDrawer.svelte
index a419f5ad46..019a61a3bf 100644
--- a/packages/builder/src/components/design/settings/controls/FilterEditor/FilterDrawer.svelte
+++ b/packages/builder/src/components/design/settings/controls/FilterEditor/FilterDrawer.svelte
@@ -30,9 +30,14 @@
   export let allowBindings = true
   export let allOr = false
   export let fillWidth = false
+  export let tableId
 
   $: dispatch("change", filters)
-  $: enrichedSchemaFields = getFields(schemaFields || [])
+  $: enrichedSchemaFields = getFields(
+    schemaFields || [],
+    { allowLinks: true },
+    tableId
+  )
   $: fieldOptions = enrichedSchemaFields.map(field => field.name) || []
   $: valueTypeOptions = allowBindings ? ["Value", "Binding"] : ["Value"]
 
diff --git a/packages/builder/src/components/design/settings/controls/FilterEditor/FilterEditor.svelte b/packages/builder/src/components/design/settings/controls/FilterEditor/FilterEditor.svelte
index 05ee0adda8..72913aeb17 100644
--- a/packages/builder/src/components/design/settings/controls/FilterEditor/FilterEditor.svelte
+++ b/packages/builder/src/components/design/settings/controls/FilterEditor/FilterEditor.svelte
@@ -28,11 +28,7 @@
   function addNumbering(filters) {
     let count = 1
     for (let value of filters) {
-      if (
-        value.field &&
-        value.field?.match(QUERY_START_REGEX) == null &&
-        value.field !== "_id"
-      ) {
+      if (value.field && value.field?.match(QUERY_START_REGEX) == null) {
         value.field = `${count++}:${value.field}`
       }
     }
@@ -92,6 +88,7 @@
     filters={initialFilters}
     {bindings}
     {schemaFields}
+    tableId={dataSource.tableId}
     bind:allOr
     on:change={event => {
       toSaveFilters = event.detail
diff --git a/packages/builder/src/helpers/searchFields.js b/packages/builder/src/helpers/searchFields.js
index a9c837d570..29a5f77a0d 100644
--- a/packages/builder/src/helpers/searchFields.js
+++ b/packages/builder/src/helpers/searchFields.js
@@ -16,7 +16,11 @@ export function getTableFields(linkField) {
   }))
 }
 
-export function getFields(fields, { allowLinks } = { allowLinks: true }) {
+export function getFields(
+  fields,
+  { allowLinks } = { allowLinks: true },
+  tableId
+) {
   let filteredFields = fields.filter(
     field => !BannedSearchTypes.includes(field.type)
   )
@@ -30,5 +34,9 @@ export function getFields(fields, { allowLinks } = { allowLinks: true }) {
   const staticFormulaFields = fields.filter(
     field => field.type === "formula" && field.formulaType === "static"
   )
+  const table = get(tables).list.find(table => table._id === tableId)
+  if (table?.type === "external") {
+    filteredFields = filteredFields.filter(field => field.name !== "_id")
+  }
   return filteredFields.concat(staticFormulaFields)
 }