Attempt a release

Cargo.lock

@@ -1525,9 +1525,9 @@ checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
 name = "sqlparser"
-version = "0.52.0"
+version = "0.41.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a875d8cd437cc8a97e9aeaeea352ec9a19aea99c23e9effb17757291de80b08"
+checksum = "5cc2c25a6c66789625ef164b4c7d2e548d627902280c13710d33da8222169964"
 dependencies = [
  "log",
  "sqlparser_derive",

Cargo.toml

@@ -19,7 +19,7 @@ serde_derive = "1"
 regex = "1"
 num_cpus = "1"
 once_cell = "1"
-sqlparser = { version = "0.52", features = ["visitor"] }
+sqlparser = { version = "0.41", features = ["visitor"] }
 log = "0.4"
 arc-swap = "1"
 parking_lot = "0.12.1"

charts/pgcat/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: pgcat
 description: A Helm chart for PgCat a PostgreSQL pooler and proxy (like PgBouncer) with support for sharding, load balancing, failover and mirroring.
 maintainers:
-  - name: PostgresML
-    email: team@postgresml.org
+  - name: Wildcard
+    email: support@w6d.io
 appVersion: "1.2.0"
-version: 0.2.5
+version: 0.2.2

cr.yaml

@@ -1,2 +1 @@
 sign: false
-pages_branch: main

pgcat.toml

@@ -179,7 +179,7 @@ primary_reads_enabled = true
 # `random`: picks a shard at random
 # `random_healthy`: picks a shard at random favoring shards with the least number of recent errors
 # `shard_<number>`: e.g. shard_0, shard_4, etc. picks a specific shard, everytime
-# default_shard = "shard_0"
+# no_shard_specified_behavior = "shard_0"
 
 # So what if you wanted to implement a different hashing function,
 # or you've already built one and you want this pooler to use it?

src/client.rs

@@ -881,7 +881,6 @@ where
         };
 
         query_router.update_pool_settings(&pool.settings);
-        query_router.set_default_role();
 
         // Our custom protocol loop.
         // We expect the client to either start a transaction with regular queries

src/query_router.rs

@@ -504,33 +504,55 @@ impl QueryRouter {
         let mut table_names = Vec::new();
 
         match q {
-            Insert(i) => {
+            Insert {
+                or,
+                into: _,
+                table_name,
+                columns,
+                overwrite: _,
+                source,
+                partitioned,
+                after_columns,
+                table: _,
+                on: _,
+                returning: _,
+                ignore: _,
+            } => {
                 // Not supported in postgres.
-                assert!(i.or.is_none());
-                assert!(i.partitioned.is_none());
-                assert!(i.after_columns.is_empty());
+                assert!(or.is_none());
+                assert!(partitioned.is_none());
+                assert!(after_columns.is_empty());
 
-                Self::process_table(&i.table_name, &mut table_names);
-                if let Some(source) = &i.source {
-                    Self::process_query(source, &mut exprs, &mut table_names, &Some(&i.columns));
+                Self::process_table(table_name, &mut table_names);
+                if let Some(source) = source {
+                    Self::process_query(source, &mut exprs, &mut table_names, &Some(columns));
                 }
             }
-            Delete(d) => {
-                if let Some(expr) = &d.selection {
+            Delete {
+                tables,
+                from,
+                using,
+                selection,
+                returning: _,
+                order_by: _,
+                limit: _,
+            } => {
+                if let Some(expr) = selection {
                     exprs.push(expr.clone());
                 }
 
                 // Multi tables delete are not supported in postgres.
-                assert!(d.tables.is_empty());
+                assert!(tables.is_empty());
 
-                if let Some(using_tbl_with_join) = &d.using {
+                Self::process_tables_with_join(from, &mut exprs, &mut table_names);
+                if let Some(using_tbl_with_join) = using {
                     Self::process_tables_with_join(
                         using_tbl_with_join,
                         &mut exprs,
                         &mut table_names,
                     );
                 }
-                Self::process_selection(&d.selection, &mut exprs);
+                Self::process_selection(selection, &mut exprs);
             }
             Update {
                 table,
@@ -800,13 +822,7 @@ impl QueryRouter {
 
         for a in assignments {
             if sharding_key[0].value == "*"
-                && sharding_key[1].value
-                    == a.target
-                        .to_string()
-                        .split('.')
-                        .last()
-                        .unwrap()
-                        .to_lowercase()
+                && sharding_key[1].value == a.id.last().unwrap().value.to_lowercase()
             {
                 return Err(Error::QueryRouterParserError(
                     "Sharding key cannot be updated.".into(),
@@ -1045,11 +1061,6 @@ impl QueryRouter {
         self.active_shard
     }
 
-    /// Set active_role as the default_role specified in the pool.
-    pub fn set_default_role(&mut self) {
-        self.active_role = self.pool_settings.default_role;
-    }
-
     /// Get the current desired server role we should be talking to.
     pub fn role(&self) -> Option<Role> {
         self.active_role

tests/ruby/load_balancing_spec.rb

@@ -56,41 +56,6 @@ describe "Random Load Balancing" do
       end
     end
   end
-
-  context "when all replicas are down " do
-    let(:processes) { Helpers::Pgcat.single_shard_setup("sharded_db", 5, "transaction", "random", "debug", {"default_role" => "replica"}) }
-
-    it "unbans them automatically to prevent false positives in health checks that could make all replicas unavailable" do
-      conn = PG.connect(processes.pgcat.connection_string("sharded_db", "sharding_user"))
-      failed_count = 0
-      number_of_replicas = processes[:replicas].length
-
-      # Take down all replicas
-      processes[:replicas].each(&:take_down)
-
-      (number_of_replicas + 1).times do |n|
-        conn.async_exec("SELECT 1 + 2")
-      rescue
-        conn = PG.connect(processes.pgcat.connection_string("sharded_db", "sharding_user"))
-        failed_count += 1
-      end
-
-      expect(failed_count).to eq(number_of_replicas + 1)
-      failed_count = 0
-
-      # Ban_time is configured to 60 so this reset will only work
-      # if the replicas are unbanned automatically
-      processes[:replicas].each(&:reset)
-
-      number_of_replicas.times do
-        conn.async_exec("SELECT 1 + 2")
-      rescue
-        conn = PG.connect(processes.pgcat.connection_string("sharded_db", "sharding_user"))
-        failed_count += 1
-      end
-      expect(failed_count).to eq(0)
-    end
-  end
 end
 
 describe "Least Outstanding Queries Load Balancing" do
@@ -196,3 +161,4 @@ describe "Least Outstanding Queries Load Balancing" do
     end
   end
 end
+