feat(integer 8 vector support): Changed ft create vector types to union, added support for int8/uint8 (#2911)

* [CAE-827] Changed ft create vector types to union, added support for int8/uint8

* [CAE-827] Moved test cases

packages/search/lib/commands/CREATE.spec.ts

@@ -473,4 +473,87 @@ describe('FT.CREATE', () => {
       'OK'
     );
   }, GLOBAL.SERVERS.OPEN);
+
+  testUtils.testWithClientIfVersionWithinRange([[7], 'LATEST'], 'client.ft.create vector types big floats', async client => {
+    assert.equal(
+      await client.ft.create("index_float32", {
+        field: {
+          ALGORITHM: "FLAT",
+          TYPE: "FLOAT32",
+          DIM: 1,
+          DISTANCE_METRIC: 'COSINE',
+          type: 'VECTOR'
+        },
+      }),
+      "OK"
+    );
+
+    assert.equal(
+      await client.ft.create("index_float64", {
+        field: {
+          ALGORITHM: "FLAT",
+          TYPE: "FLOAT64",
+          DIM: 1,
+          DISTANCE_METRIC: 'COSINE',
+          type: 'VECTOR'
+        },
+      }),
+      "OK"
+    );
+  }, GLOBAL.SERVERS.OPEN);
+
+
+  testUtils.testWithClientIfVersionWithinRange([[8], 'LATEST'], 'client.ft.create vector types small floats and ints', async client => {
+    assert.equal(
+      await client.ft.create("index_float16", {
+        field: {
+          ALGORITHM: "FLAT",
+          TYPE: "FLOAT16",
+          DIM: 1,
+          DISTANCE_METRIC: 'COSINE',
+          type: 'VECTOR'
+        },
+      }),
+      "OK"
+    );
+
+    assert.equal(
+      await client.ft.create("index_bloat16", {
+        field: {
+          ALGORITHM: "FLAT",
+          TYPE: "BFLOAT16",
+          DIM: 1,
+          DISTANCE_METRIC: 'COSINE',
+          type: 'VECTOR'
+        },
+      }),
+      "OK"
+    );
+   
+    assert.equal(
+      await client.ft.create("index_int8", {
+        field: {
+          ALGORITHM: "FLAT",
+          TYPE: "INT8",
+          DIM: 1,
+          DISTANCE_METRIC: 'COSINE',
+          type: 'VECTOR'
+        },
+      }),
+      "OK"
+    );
+
+    assert.equal(
+      await client.ft.create("index_uint8", {
+        field: {
+          ALGORITHM: "FLAT",
+          TYPE: "UINT8",
+          DIM: 1,
+          DISTANCE_METRIC: 'COSINE',
+          type: 'VECTOR'
+        },
+      }),
+      "OK"
+    );
+  }, GLOBAL.SERVERS.OPEN);
 });

packages/search/lib/commands/CREATE.ts

@@ -61,7 +61,7 @@ export type SchemaVectorFieldAlgorithm = typeof SCHEMA_VECTOR_FIELD_ALGORITHM[ke
 
 interface SchemaVectorField extends SchemaField<typeof SCHEMA_FIELD_TYPE['VECTOR']> {
   ALGORITHM: SchemaVectorFieldAlgorithm;
-  TYPE: string;
+  TYPE: 'FLOAT32' | 'FLOAT64' | 'BFLOAT16' | 'FLOAT16' | 'INT8' | 'UINT8';
   DIM: number;
   DISTANCE_METRIC: 'L2' | 'IP' | 'COSINE';
   INITIAL_CAP?: number;