diff --git a/src/select-query-parser/utils.ts b/src/select-query-parser/utils.ts
index 1b1a3bea..b3691e93 100644
--- a/src/select-query-parser/utils.ts
+++ b/src/select-query-parser/utils.ts
@@ -14,6 +14,23 @@ export type IsAny<T> = 0 extends 1 & T ? true : false
 
 export type SelectQueryError<Message extends string> = { error: true } & Message
 
+/*
+ ** Because of pg-meta types generation there is some cases where a same relationship can be duplicated
+ ** if the relation is across schemas and views this ensure that we dedup those relations and treat them
+ ** as postgrest would.
+ ** This is no longer the case and has been patched here: https://github.com/supabase/postgres-meta/pull/809
+ ** But we still need this for retro-compatibilty with older generated types
+ ** TODO: Remove this in next major version
+ */
+export type DeduplicateRelationships<T extends readonly unknown[]> = T extends readonly [
+  infer First,
+  ...infer Rest
+]
+  ? First extends Rest[number]
+    ? DeduplicateRelationships<Rest extends readonly unknown[] ? Rest : []>
+    : [First, ...DeduplicateRelationships<Rest extends readonly unknown[] ? Rest : []>]
+  : T
+
 export type GetFieldNodeResultName<Field extends Ast.FieldNode> = Field['alias'] extends string
   ? Field['alias']
   : Field['aggregateFunction'] extends AggregateFunctions
@@ -87,10 +104,14 @@ type CheckDuplicates<Arr extends any[], Current> = Arr extends [infer Head, ...i
 /**
  * Iterates over the elements of the array to find duplicates
  */
-type FindDuplicates<Arr extends any[]> = Arr extends [infer Head, ...infer Tail]
-  ? CheckDuplicates<Tail, Head> | FindDuplicates<Tail>
+type FindDuplicatesWithinDeduplicated<Arr extends any[]> = Arr extends [infer Head, ...infer Tail]
+  ? CheckDuplicates<Tail, Head> | FindDuplicatesWithinDeduplicated<Tail>
   : never
 
+type FindDuplicates<Arr extends any[]> = FindDuplicatesWithinDeduplicated<
+  DeduplicateRelationships<Arr>
+>
+
 export type CheckDuplicateEmbededReference<
   Schema extends GenericSchema,
   RelationName extends string,
@@ -137,17 +158,22 @@ type HasFKeyToFRel<FRelName, Relationships> = Relationships extends [infer R]
 /**
  * Checks if there is more than one relation to a given foreign relation name in the Relationships.
  */
-type HasMultipleFKeysToFRel<FRelName, Relationships> = Relationships extends [
+type HasMultipleFKeysToFRelDeduplicated<FRelName, Relationships> = Relationships extends [
   infer R,
   ...infer Rest
 ]
   ? R extends { referencedRelation: FRelName }
     ? HasFKeyToFRel<FRelName, Rest> extends true
       ? true
-      : HasMultipleFKeysToFRel<FRelName, Rest>
-    : HasMultipleFKeysToFRel<FRelName, Rest>
+      : HasMultipleFKeysToFRelDeduplicated<FRelName, Rest>
+    : HasMultipleFKeysToFRelDeduplicated<FRelName, Rest>
   : false
 
+type HasMultipleFKeysToFRel<
+  FRelName,
+  Relationships extends unknown[]
+> = HasMultipleFKeysToFRelDeduplicated<FRelName, DeduplicateRelationships<Relationships>>
+
 type CheckRelationshipError<
   Schema extends GenericSchema,
   Relationships extends GenericRelationship[],
@@ -454,9 +480,13 @@ type ResolveJoinTableRelationship<
   CurrentTableOrView extends keyof TablesAndViews<Schema> & string,
   FieldName extends string
 > = {
-  [TableName in keyof TablesAndViews<Schema>]: TablesAndViews<Schema>[TableName]['Relationships'] extends readonly (infer Rel)[]
+  [TableName in keyof TablesAndViews<Schema>]: DeduplicateRelationships<
+    TablesAndViews<Schema>[TableName]['Relationships']
+  > extends readonly (infer Rel)[]
     ? Rel extends { referencedRelation: CurrentTableOrView }
-      ? TablesAndViews<Schema>[TableName]['Relationships'] extends readonly (infer OtherRel)[]
+      ? DeduplicateRelationships<
+          TablesAndViews<Schema>[TableName]['Relationships']
+        > extends readonly (infer OtherRel)[]
         ? OtherRel extends { referencedRelation: FieldName }
           ? OtherRel
           : never
diff --git a/test/select-query-parser/types.test-d.ts b/test/select-query-parser/types.test-d.ts
new file mode 100644
index 00000000..d52432df
--- /dev/null
+++ b/test/select-query-parser/types.test-d.ts
@@ -0,0 +1,55 @@
+import { expectType } from 'tsd'
+import { TypeEqual } from 'ts-expect'
+import { DeduplicateRelationships } from '../../src/select-query-parser/utils'
+// Deduplicate exact sames relationships
+{
+  type rels = [
+    {
+      foreignKeyName: 'test_fkey'
+      columns: ['project_id']
+      referencedRelation: 'project_subscriptions'
+      referencedColumns: ['project_id']
+    },
+    {
+      foreignKeyName: 'test_fkey'
+      columns: ['project_id']
+      referencedRelation: 'projects'
+      referencedColumns: ['id']
+    },
+    {
+      foreignKeyName: 'test_fkey'
+      columns: ['project_id']
+      referencedRelation: 'projects'
+      referencedColumns: ['id']
+    },
+    {
+      foreignKeyName: 'test_fkey'
+      columns: ['project_id']
+      referencedRelation: 'sls_physical_backups_monitoring'
+      referencedColumns: ['project_id']
+    }
+  ]
+  type expected = [
+    {
+      foreignKeyName: 'test_fkey'
+      columns: ['project_id']
+      referencedRelation: 'project_subscriptions'
+      referencedColumns: ['project_id']
+    },
+    {
+      foreignKeyName: 'test_fkey'
+      columns: ['project_id']
+      referencedRelation: 'projects'
+      referencedColumns: ['id']
+    },
+    {
+      foreignKeyName: 'test_fkey'
+      columns: ['project_id']
+      referencedRelation: 'sls_physical_backups_monitoring'
+      referencedColumns: ['project_id']
+    }
+  ]
+
+  type result = DeduplicateRelationships<rels>
+  expectType<TypeEqual<result, expected>>(true)
+}
diff --git a/test/types.ts b/test/types.ts
index bd26dd1e..2ed1d1c4 100644
--- a/test/types.ts
+++ b/test/types.ts
@@ -86,6 +86,13 @@ export type Database = {
             referencedRelation: 'users'
             referencedColumns: ['username']
           },
+          {
+            foreignKeyName: 'best_friends_first_user_fkey'
+            columns: ['first_user']
+            isOneToOne: false
+            referencedRelation: 'users'
+            referencedColumns: ['username']
+          },
           {
             foreignKeyName: 'best_friends_second_user_fkey'
             columns: ['second_user']
@@ -107,6 +114,13 @@ export type Database = {
             referencedRelation: 'users'
             referencedColumns: ['username']
           },
+          {
+            foreignKeyName: 'best_friends_second_user_fkey'
+            columns: ['second_user']
+            isOneToOne: false
+            referencedRelation: 'users'
+            referencedColumns: ['username']
+          },
           {
             foreignKeyName: 'best_friends_third_wheel_fkey'
             columns: ['third_wheel']
@@ -121,6 +135,13 @@ export type Database = {
             referencedRelation: 'updatable_view'
             referencedColumns: ['username']
           },
+          {
+            foreignKeyName: 'best_friends_third_wheel_fkey'
+            columns: ['third_wheel']
+            isOneToOne: false
+            referencedRelation: 'users'
+            referencedColumns: ['username']
+          },
           {
             foreignKeyName: 'best_friends_third_wheel_fkey'
             columns: ['third_wheel']
@@ -144,6 +165,13 @@ export type Database = {
           id?: number
         }
         Relationships: [
+          {
+            foreignKeyName: 'channel_details_id_fkey'
+            columns: ['id']
+            isOneToOne: true
+            referencedRelation: 'channels'
+            referencedColumns: ['id']
+          },
           {
             foreignKeyName: 'channel_details_id_fkey'
             columns: ['id']
@@ -188,6 +216,13 @@ export type Database = {
           parent_id?: number | null
         }
         Relationships: [
+          {
+            foreignKeyName: 'collections_parent_id_fkey'
+            columns: ['parent_id']
+            isOneToOne: false
+            referencedRelation: 'collections'
+            referencedColumns: ['id']
+          },
           {
             foreignKeyName: 'collections_parent_id_fkey'
             columns: ['parent_id']
@@ -220,6 +255,13 @@ export type Database = {
           username?: string
         }
         Relationships: [
+          {
+            foreignKeyName: 'messages_channel_id_fkey'
+            columns: ['channel_id']
+            isOneToOne: false
+            referencedRelation: 'channels'
+            referencedColumns: ['id']
+          },
           {
             foreignKeyName: 'messages_channel_id_fkey'
             columns: ['channel_id']
@@ -241,6 +283,13 @@ export type Database = {
             referencedRelation: 'updatable_view'
             referencedColumns: ['username']
           },
+          {
+            foreignKeyName: 'messages_username_fkey'
+            columns: ['username']
+            isOneToOne: false
+            referencedRelation: 'users'
+            referencedColumns: ['username']
+          },
           {
             foreignKeyName: 'messages_username_fkey'
             columns: ['username']
@@ -264,6 +313,20 @@ export type Database = {
           product_id?: number
         }
         Relationships: [
+          {
+            foreignKeyName: 'product_categories_category_id_fkey'
+            columns: ['category_id']
+            isOneToOne: false
+            referencedRelation: 'categories'
+            referencedColumns: ['id']
+          },
+          {
+            foreignKeyName: 'product_categories_product_id_fkey'
+            columns: ['product_id']
+            isOneToOne: false
+            referencedRelation: 'products'
+            referencedColumns: ['id']
+          },
           {
             foreignKeyName: 'product_categories_category_id_fkey'
             columns: ['category_id']
@@ -389,6 +452,13 @@ export type Database = {
             referencedRelation: 'updatable_view'
             referencedColumns: ['username']
           },
+          {
+            foreignKeyName: 'user_profiles_username_fkey'
+            columns: ['username']
+            isOneToOne: false
+            referencedRelation: 'users'
+            referencedColumns: ['username']
+          },
           {
             foreignKeyName: 'user_profiles_username_fkey'
             columns: ['username']