vector commands

REDIS_COMPATIBILITY.md

@@ -176,18 +176,35 @@ Redis modules extend Redis functionality with custom data types and commands. Ze
 | TS.DELETERULE | No        | Delete a downsampling rule                                                                                      |
 | TS.ALTER      | Yes       | Alter the configuration of a time series                                                                        |
 
-### Popular Redis Modules
-
-| Module          | Supported | Notes                                               |
-| --------------- | --------- | --------------------------------------------------- |
-| RedisJSON       | No        | JSON data type and operations                       |
-| RediSearch      | No        | Full-text search and indexing                       |
-| RedisGraph      | No        | Graph database functionality                        |
-| RedisTimeSeries | No        | Time series data structures                         |
-| RedisBloom      | No        | Probabilistic data structures (Bloom filters, etc.) |
-| RedisGears      | No        | Programmable data processing engine                 |
-
-### Module System
+## RediSearch (FT)
+
+Search indexes are self-contained (documents stored inside the index via the
+legacy `FT.ADD` API). Vectors use the `FLAT` (exact KNN) algorithm with
+`L2`, `IP`, and `COSINE` distance metrics. Indexes are rebuilt from AOF on boot.
+
+| Command      | Supported | Notes                                                                                   |
+| ------------ | --------- | --------------------------------------------------------------------------------------- |
+| FT.CREATE    | Yes       | Schema with TEXT, NUMERIC, TAG, and VECTOR (FLAT) fields                                 |
+| FT.DROPINDEX | Yes       | Delete an index                                                                          |
+| FT._LIST     | Yes       | List all search indexes                                                                  |
+| FT.INFO      | Yes       | Index schema and document count                                                          |
+| FT.ADD       | Yes       | Add a document (supports REPLACE)                                                        |
+| FT.DEL       | Yes       | Delete a document                                                                        |
+| FT.GET       | Yes       | Fetch a document's fields                                                                |
+| FT.SEARCH    | Yes       | Text/numeric/tag filters, BM25 scoring, SORTBY, LIMIT, RETURN, PARAMS, and `=>[KNN]`     |
+
+## Popular Redis Modules
+
+| Module          | Supported | Notes                                                              |
+| --------------- | --------- | ------------------------------------------------------------------ |
+| RedisJSON       | No        | JSON data type and operations                                      |
+| RediSearch      | Partial   | FT commands implemented natively (see RediSearch (FT) section)     |
+| RedisGraph      | No        | Graph database functionality                                       |
+| RedisTimeSeries | Partial   | Time series data structures (see Time Series section)              |
+| RedisBloom      | Partial   | Probabilistic data structures (see Bloom Filter commands)          |
+| RedisGears      | No        | Programmable data processing engine                                |
+
+## Module System
 
 | Feature           | Supported | Notes                            |
 | ----------------- | --------- | -------------------------------- |
@@ -198,11 +215,11 @@ Redis modules extend Redis functionality with custom data types and commands. Ze
 
 ## Summary
 
-**Total Commands**: 77
-- **Fully Implemented**: 28 commands
+**Total Commands**: 85
+- **Fully Implemented**: 36 commands
 - **Partially Implemented**: 0 commands
 - **Not Implemented**: 49 commands
 
-**Implementation Coverage**: ~36%
+**Implementation Coverage**: ~42%
 
 This compatibility matrix will be updated as new commands are implemented in Zedis.

src/aof/aof.zig

@@ -140,7 +140,7 @@ pub const Reader = struct {
 
 const testing = std.testing;
 test "aof reading test" {
-    const reg_init = @import("../commands/init.zig");
+    const reg_init = @import("../commands/init_registry.zig");
 
     // Read a command and test that the value is stored as expected
     const test_file_data = "*3\r\n$3\r\nset\r\n$1\r\nt\r\n$4\r\ntest\r\n";
@@ -169,7 +169,7 @@ test "aof reading test" {
     try testing.expect(std.mem.eql(u8, store.get("t").?.value.short_string.asSlice(), "test"));
 }
 test "aof writing test" {
-    const reg_init = @import("../commands/init.zig");
+    const reg_init = @import("../commands/init_registry.zig");
 
     // Execute a command and test that it writes it correctly
     const test_file_name = "aof_writing_test.aof";

src/benchmarks/bench_commands.zig

@@ -1,7 +1,7 @@
 const std = @import("std");
 const Store = @import("../store.zig").Store;
 const CommandRegistry = @import("../commands/registry.zig").CommandRegistry;
-const initRegistry = @import("../commands/init.zig").initRegistry;
+const initRegistry = @import("../commands/init_registry.zig").initRegistry;
 const Parser = @import("../parser.zig");
 const Value = Parser.Value;
 const bench_runner = @import("bench_runner.zig");