test(codegen): add BM25 search integration test

graphql/codegen/examples/example-bm25.schema.graphql

@@ -0,0 +1,338 @@
+"""A universally unique identifier as defined by [RFC 4122](https://tools.ietf.org/html/rfc4122)."""
+scalar UUID
+
+"""
+A point in time as described by the [ISO
+8601](https://en.wikipedia.org/wiki/ISO_8601) standard. May or may not include a timezone.
+"""
+scalar Datetime
+
+"""A location as described by the [GeoJSON](https://geojson.org/) format."""
+scalar JSON
+
+"""A string representing a cursor for pagination."""
+scalar Cursor
+
+"""Full-text search scalar type."""
+scalar FullText
+
+"""The root query type."""
+type Query {
+  """Reads and enables pagination through a set of `Article`."""
+  articles(
+    first: Int
+    last: Int
+    offset: Int
+    before: Cursor
+    after: Cursor
+    orderBy: [ArticlesOrderBy!] = [PRIMARY_KEY_ASC]
+    filter: ArticleFilter
+    condition: ArticleCondition
+  ): ArticlesConnection
+
+  """Reads a single `Article` using its globally unique `ID`."""
+  article(id: UUID!): Article
+
+  """Reads and enables pagination through a set of `Post`."""
+  posts(
+    first: Int
+    last: Int
+    offset: Int
+    before: Cursor
+    after: Cursor
+    orderBy: [PostsOrderBy!] = [PRIMARY_KEY_ASC]
+    filter: PostFilter
+    condition: PostCondition
+  ): PostsConnection
+
+  """Reads a single `Post` using its globally unique `ID`."""
+  post(id: UUID!): Post
+}
+
+"""The root mutation type."""
+type Mutation {
+  """Creates a single `Article`."""
+  createArticle(input: CreateArticleInput!): CreateArticlePayload
+
+  """Updates a single `Article` using its globally unique `ID`."""
+  updateArticle(input: UpdateArticleInput!): UpdateArticlePayload
+
+  """Deletes a single `Article` using its globally unique `ID`."""
+  deleteArticle(input: DeleteArticleInput!): DeleteArticlePayload
+
+  """Creates a single `Post`."""
+  createPost(input: CreatePostInput!): CreatePostPayload
+
+  """Updates a single `Post` using its globally unique `ID`."""
+  updatePost(input: UpdatePostInput!): UpdatePostPayload
+
+  """Deletes a single `Post` using its globally unique `ID`."""
+  deletePost(input: DeletePostInput!): DeletePostPayload
+}
+
+# ============================================================================
+# Entity Types
+# ============================================================================
+
+type Article {
+  id: UUID!
+  title: String!
+  body: String!
+  createdAt: Datetime!
+  updatedAt: Datetime
+}
+
+type Post {
+  id: UUID!
+  title: String!
+  content: String
+  createdAt: Datetime!
+}
+
+# ============================================================================
+# Enums
+# ============================================================================
+
+enum ArticlesOrderBy {
+  NATURAL
+  PRIMARY_KEY_ASC
+  PRIMARY_KEY_DESC
+  ID_ASC
+  ID_DESC
+  TITLE_ASC
+  TITLE_DESC
+  CREATED_AT_ASC
+  CREATED_AT_DESC
+  """Sort by BM25 relevance score for body column (ascending = best matches first)."""
+  BM25_BODY_SCORE_ASC
+  """Sort by BM25 relevance score for body column (descending)."""
+  BM25_BODY_SCORE_DESC
+}
+
+enum PostsOrderBy {
+  NATURAL
+  PRIMARY_KEY_ASC
+  PRIMARY_KEY_DESC
+  ID_ASC
+  ID_DESC
+  TITLE_ASC
+  TITLE_DESC
+  CREATED_AT_ASC
+  CREATED_AT_DESC
+  """Sort by BM25 relevance score for content column (ascending = best matches first)."""
+  BM25_CONTENT_SCORE_ASC
+  """Sort by BM25 relevance score for content column (descending)."""
+  BM25_CONTENT_SCORE_DESC
+}
+
+# ============================================================================
+# Connection Types
+# ============================================================================
+
+type ArticlesConnection {
+  nodes: [Article!]!
+  edges: [ArticlesEdge!]!
+  pageInfo: PageInfo!
+  totalCount: Int!
+}
+
+type ArticlesEdge {
+  node: Article!
+  cursor: Cursor!
+}
+
+type PostsConnection {
+  nodes: [Post!]!
+  edges: [PostsEdge!]!
+  pageInfo: PageInfo!
+  totalCount: Int!
+}
+
+type PostsEdge {
+  node: Post!
+  cursor: Cursor!
+}
+
+type PageInfo {
+  hasNextPage: Boolean!
+  hasPreviousPage: Boolean!
+  startCursor: Cursor
+  endCursor: Cursor
+}
+
+# ============================================================================
+# Filter Types
+# ============================================================================
+
+input ArticleFilter {
+  id: UUIDFilter
+  title: StringFilter
+  body: StringFilter
+  and: [ArticleFilter!]
+  or: [ArticleFilter!]
+  not: ArticleFilter
+}
+
+input PostFilter {
+  id: UUIDFilter
+  title: StringFilter
+  and: [PostFilter!]
+  or: [PostFilter!]
+  not: PostFilter
+}
+
+input UUIDFilter {
+  equalTo: UUID
+  notEqualTo: UUID
+  in: [UUID!]
+  notIn: [UUID!]
+  isNull: Boolean
+}
+
+input StringFilter {
+  equalTo: String
+  notEqualTo: String
+  in: [String!]
+  notIn: [String!]
+  includes: String
+  startsWith: String
+  endsWith: String
+  isNull: Boolean
+}
+
+input BooleanFilter {
+  equalTo: Boolean
+  notEqualTo: Boolean
+  isNull: Boolean
+}
+
+# ============================================================================
+# Condition Types (includes plugin-injected BM25 search fields)
+# ============================================================================
+
+"""
+Condition type for Article table.
+Includes standard column equality fields plus plugin-injected BM25 search fields.
+"""
+input ArticleCondition {
+  id: UUID
+  title: String
+  body: String
+
+  """BM25 ranked text search on the body column (injected by Bm25SearchPlugin)."""
+  bm25Body: Bm25SearchInput
+}
+
+"""
+Condition type for Post table.
+Includes standard column equality fields plus plugin-injected BM25 search fields.
+"""
+input PostCondition {
+  id: UUID
+  title: String
+  content: String
+
+  """BM25 ranked text search on the content column (injected by Bm25SearchPlugin)."""
+  bm25Content: Bm25SearchInput
+}
+
+"""
+Input type for BM25 ranked text search.
+Injected by Bm25SearchPlugin into condition types for text columns with BM25 indexes.
+"""
+input Bm25SearchInput {
+  """The search query text. Uses pg_textsearch BM25 ranking."""
+  query: String!
+  """Maximum BM25 score threshold (negative values). Only rows with score <= threshold are returned."""
+  threshold: Float
+}
+
+# ============================================================================
+# Mutation Input Types
+# ============================================================================
+
+input CreateArticleInput {
+  clientMutationId: String
+  article: ArticleInput!
+}
+
+input ArticleInput {
+  title: String!
+  body: String!
+}
+
+input UpdateArticleInput {
+  clientMutationId: String
+  id: UUID!
+  patch: ArticlePatch!
+}
+
+input ArticlePatch {
+  title: String
+  body: String
+}
+
+input DeleteArticleInput {
+  clientMutationId: String
+  id: UUID!
+}
+
+input CreatePostInput {
+  clientMutationId: String
+  post: PostInput!
+}
+
+input PostInput {
+  title: String!
+  content: String
+}
+
+input UpdatePostInput {
+  clientMutationId: String
+  id: UUID!
+  patch: PostPatch!
+}
+
+input PostPatch {
+  title: String
+  content: String
+}
+
+input DeletePostInput {
+  clientMutationId: String
+  id: UUID!
+}
+
+# ============================================================================
+# Mutation Payload Types
+# ============================================================================
+
+type CreateArticlePayload {
+  clientMutationId: String
+  article: Article
+}
+
+type UpdateArticlePayload {
+  clientMutationId: String
+  article: Article
+}
+
+type DeleteArticlePayload {
+  clientMutationId: String
+  article: Article
+}
+
+type CreatePostPayload {
+  clientMutationId: String
+  post: Post
+}
+
+type UpdatePostPayload {
+  clientMutationId: String
+  post: Post
+}
+
+type DeletePostPayload {
+  clientMutationId: String
+  post: Post
+}