build: bump version to 0.7.6

Cargo.lock

@@ -1096,7 +1096,7 @@ checksum = "38bf9645c8b145698bb0b18a4637dcacbc421ea49bef2317e4fd8065a387cf21"
 
 [[package]]
 name = "nostr-rs-relay"
-version = "0.7.5"
+version = "0.7.6"
 dependencies = [
  "anyhow",
  "bitcoin_hashes",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "nostr-rs-relay"
-version = "0.7.5"
+version = "0.7.6"
 edition = "2021"
 authors = ["Greg Heartsfield <scsibug@imap.cc>"]
 description = "A relay implementation for the Nostr protocol"

src/db.rs

@@ -428,14 +428,13 @@ fn query_from_filter(f: &ReqFilter) -> (String, Vec<Box<dyn ToSql>>) {
 
     // if the filter is malformed, don't return anything.
     if f.force_no_match {
-        let empty_query =
+        let empty_query = "SELECT e.content, e.created_at FROM event e WHERE 1=0".to_owned();
-            "SELECT DISTINCT(e.content), e.created_at FROM event e WHERE 1=0".to_owned();
         // query parameters for SQLite
         let empty_params: Vec<Box<dyn ToSql>> = vec![];
         return (empty_query, empty_params);
     }
 
-    let mut query = "SELECT DISTINCT(e.content), e.created_at FROM event e".to_owned();
+    let mut query = "SELECT e.content, e.created_at FROM event e".to_owned();
     // query parameters for SQLite
     let mut params: Vec<Box<dyn ToSql>> = vec![];
 
@@ -591,7 +590,7 @@ fn query_from_sub(sub: &Subscription) -> (String, Vec<Box<dyn ToSql>>) {
     // encapsulate subqueries into select statements
     let subqueries_selects: Vec<String> = subqueries
         .iter()
-        .map(|s| format!("SELECT content, created_at FROM ({})", s))
+        .map(|s| format!("SELECT distinct content, created_at FROM ({})", s))
         .collect();
     let query: String = subqueries_selects.join(" UNION ");
     (query, params)

src/hexrange.rs

@@ -3,7 +3,7 @@ use crate::utils::is_hex;
 use hex;
 
 /// Types of hexadecimal queries.
-#[derive(PartialEq, Eq, Debug, Clone)]
+#[derive(PartialEq, Eq, PartialOrd, Ord, Debug, Clone)]
 pub enum HexSearch {
     // when no range is needed, exact 32-byte
     Exact(Vec<u8>),