Fix multiple relations to same table for external

packages/backend-core/src/sql/sql.ts

@@ -412,7 +412,8 @@ class InternalBuilder {
     const { relationships, endpoint, tableAliases: aliases } = this.query
     const tableName = endpoint.entityId
     const fromAlias = aliases?.[tableName] || tableName
-    const matches = (value: string) => filterKey.startsWith(`${value}`)
+    const matches = (value: string) =>
+      filterKey.match(new RegExp(`^${value}\\.`))
     if (!relationships) {
       return query
     }
@@ -435,7 +436,7 @@ class InternalBuilder {
         const manyToMany = validateManyToMany(relationship)
         let updatedKey
 
-        if (matchesRelationName) {
+        if (!matchesTableName) {
           updatedKey = filterKey.replace(
             new RegExp(`^${relationship.column}.`),
             `${aliases![relationship.tableName]}.`
@@ -485,7 +486,6 @@ class InternalBuilder {
           )
         }
         query = query.whereExists(whereCb(updatedKey, subQuery))
-        break
       }
     }
     return query

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

@@ -204,18 +204,6 @@ export class ExternalRequest<T extends Operation> {
     filters: SearchFilters,
     table: Table
   ): SearchFilters {
-    // replace any relationship columns initially, table names and relationship column names are acceptable
-    const relationshipColumns = sdk.rows.filters.getRelationshipColumns(table)
-    filters = sdk.rows.filters.updateFilterKeys(
-      filters,
-      relationshipColumns.map(({ name, definition }) => {
-        const { tableName } = breakExternalTableId(definition.tableId)
-        return {
-          original: name,
-          updated: tableName,
-        }
-      })
-    )
     const primary = table.primary
     // if passed in array need to copy for shifting etc
     let idCopy: undefined | string | any[] = cloneDeep(id)

packages/server/src/sdk/app/rows/index.ts

@@ -3,14 +3,12 @@ import * as rows from "./rows"
 import * as search from "./search"
 import * as utils from "./utils"
 import * as external from "./external"
-import * as filters from "./search/filters"
 import AliasTables from "./sqlAlias"
 
 export default {
   ...attachments,
   ...rows,
   ...search,
-  filters,
   utils,
   external,
   AliasTables,

packages/server/src/sdk/app/rows/search/filters.ts

@@ -1,70 +0,0 @@
-import {
-  FieldType,
-  RelationshipFieldMetadata,
-  SearchFilters,
-  Table,
-} from "@budibase/types"
-import { isPlainObject } from "lodash"
-import { dataFilters } from "@budibase/shared-core"
-
-export function getRelationshipColumns(table: Table): {
-  name: string
-  definition: RelationshipFieldMetadata
-}[] {
-  // performing this with a for loop rather than an array filter improves
-  // type guarding, as no casts are required
-  const linkEntries: [string, RelationshipFieldMetadata][] = []
-  for (let entry of Object.entries(table.schema)) {
-    if (entry[1].type === FieldType.LINK) {
-      const linkColumn: RelationshipFieldMetadata = entry[1]
-      linkEntries.push([entry[0], linkColumn])
-    }
-  }
-  return linkEntries.map(entry => ({
-    name: entry[0],
-    definition: entry[1],
-  }))
-}
-
-export function getTableIDList(
-  tables: Table[]
-): { name: string; id: string }[] {
-  return tables
-    .filter(table => table.originalName && table._id)
-    .map(table => ({ id: table._id!, name: table.originalName! }))
-}
-
-export function updateFilterKeys(
-  filters: SearchFilters,
-  updates: { original: string; updated: string }[]
-): SearchFilters {
-  const makeFilterKeyRegex = (str: string) =>
-    new RegExp(`^${str}\\.|:${str}\\.`)
-  for (let filter of Object.values(filters)) {
-    if (!isPlainObject(filter)) {
-      continue
-    }
-    for (const [key, keyFilter] of Object.entries(filter)) {
-      if (keyFilter === "") {
-        delete filter[key]
-      }
-
-      const possibleKey = updates.find(({ original }) =>
-        key.match(makeFilterKeyRegex(original))
-      )
-      if (possibleKey && possibleKey.original !== possibleKey.updated) {
-        // only replace the first, not replaceAll
-        filter[
-          key.replace(
-            new RegExp(`^(\\d+:)?${possibleKey.original}\\.`),
-            `$1${possibleKey.updated}.`
-          )
-        ] = filter[key]
-        delete filter[key]
-      }
-    }
-  }
-  return dataFilters.recurseLogicalOperators(filters, (f: SearchFilters) => {
-    return updateFilterKeys(f, updates)
-  })
-}