Adding test case for removing from many side of relationships in SQL.

packages/server/src/api/controllers/row/ExternalRequest.ts

@@ -4,6 +4,7 @@ import {
   AutoFieldSubType,
   AutoReason,
   Datasource,
+  DatasourcePlusQueryResponse,
   FieldSchema,
   FieldType,
   FilterType,
@@ -557,8 +558,9 @@ export class ExternalRequest<T extends Operation> {
           return matchesPrimaryLink
         }
 
-        const matchesSecondayLink = row[linkSecondary] === body?.[linkSecondary]
+        const matchesSecondaryLink =
-        return matchesPrimaryLink && matchesSecondayLink
+          row[linkSecondary] === body?.[linkSecondary]
+        return matchesPrimaryLink && matchesSecondaryLink
       }
 
       const existingRelationship = rows.find((row: { [key: string]: any }) =>
@@ -743,9 +745,19 @@ export class ExternalRequest<T extends Operation> {
 
     // aliasing can be disabled fully if desired
     const aliasing = new sdk.rows.AliasTables(Object.keys(this.tables))
-    let response = env.SQL_ALIASING_DISABLE
+    let response: DatasourcePlusQueryResponse
-      ? await getDatasourceAndQuery(json)
+    // there's a chance after input processing nothing needs updated, so pass over the call
-      : await aliasing.queryWithAliasing(json, makeExternalQuery)
+    // we might still need to perform other operations like updating the foreign keys on other rows
+    if (
+      this.operation === Operation.UPDATE &&
+      Object.keys(row || {}).length === 0
+    ) {
+      response = [config.row!]
+    } else {
+      response = env.SQL_ALIASING_DISABLE
+        ? await getDatasourceAndQuery(json)
+        : await aliasing.queryWithAliasing(json, makeExternalQuery)
+    }
 
     // if it's a counting operation there will be no more processing, just return the number
     if (this.operation === Operation.COUNT) {

packages/server/src/api/routes/tests/row.spec.ts

@@ -1114,6 +1114,32 @@ describe.each([
       expect(getResp.user2[0]._id).toEqual(user2._id)
     })
 
+    it("should be able to remove a relationship from many side", async () => {
+      const row = await config.api.row.save(otherTable._id!, {
+        name: "test",
+        description: "test",
+      })
+      const row2 = await config.api.row.save(otherTable._id!, {
+        name: "test",
+        description: "test",
+      })
+      const { _id } = await config.api.row.save(table._id!, {
+        relationship: [{ _id: row._id }, { _id: row2._id }],
+      })
+      const relatedRow = await config.api.row.get(table._id!, _id!, {
+        status: 200,
+      })
+      expect(relatedRow.relationship.length).toEqual(2)
+      await config.api.row.save(table._id!, {
+        ...relatedRow,
+        relationship: [{ _id: row._id }],
+      })
+      const afterRelatedRow = await config.api.row.get(table._id!, _id!, {
+        status: 200,
+      })
+      expect(afterRelatedRow.relationship.length).toEqual(1)
+    })
+
     it("should be able to update relationships when both columns are same name", async () => {
       let row = await config.api.row.save(table._id!, {
         name: "test",