Add support for ILIKE operator (#49)

packages/integration-tests/src/EntityManager.queries.test.ts

@@ -338,6 +338,14 @@ describe("EntityManager.queries", () => {
     expect(authors.length).toEqual(2);
   });
 
+  it("can find by ilike", async () => {
+    await insertAuthor({ first_name: "a1", age: 1 });
+    await insertAuthor({ first_name: "a2", age: 2 });
+    const em = newEntityManager();
+    const authors = await em.find(Author, { firstName: { ilike: "A%" } });
+    expect(authors.length).toEqual(2);
+  });
+
   it("can find by like and join with not equal enum", async () => {
     await insertPublisher({ name: "p1", size_id: 1 });
     await insertPublisher({ name: "p2", size_id: 2 });

packages/orm/src/QueryBuilder.ts

@@ -29,7 +29,8 @@ export type ValueFilter<V, N> =
   | { ne: V | N }
   | { lt: V }
   | { lte: V }
-  | { like: V };
+  | { like: V }
+  | { ilike: V };
 
 // For filtering by a foreign key T, i.e. either joining/recursing into with FilterQuery<T>, or matching it is null/not null/etc.
 export type EntityFilter<T, I, F, N> = T | I | I[] | F | N | { ne: T | I | N };
@@ -49,6 +50,7 @@ export type ValueGraphQLFilter<V> =
       lt?: V | null;
       lte?: V | null;
       like?: V | null;
+      ilike?: V | null;
     }
   | { op: Operator; value: Primitive }
   | V
@@ -60,7 +62,7 @@ export type EnumGraphQLFilter<V> = V[] | null | undefined;
 /** A GraphQL version of EntityFilter. */
 export type EntityGraphQLFilter<T, I, F> = T | I | I[] | F | { ne: T | I } | null | undefined;
 
-const operators = ["eq", "gt", "gte", "ne", "lt", "lte", "like", "in"] as const;
+const operators = ["eq", "gt", "gte", "ne", "lt", "lte", "like", "ilike", "in"] as const;
 export type Operator = typeof operators[number];
 const opToFn: Record<Operator, string> = {
   eq: "=",
@@ -70,6 +72,7 @@ const opToFn: Record<Operator, string> = {
   lt: "<",
   lte: "<=",
   like: "LIKE",
+  ilike: "ILIKE",
   in: "...",
 };