chore(deps): bump sqlparser from 0.41.0 to 0.51.0

Bumps [sqlparser](https://github.com/sqlparser-rs/sqlparser-rs) from 0.41.0 to 0.51.0.
- [Changelog](https://github.com/sqlparser-rs/sqlparser-rs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/sqlparser-rs/sqlparser-rs/compare/v0.41.0...v0.51.0)

---
updated-dependencies:
- dependency-name: sqlparser
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/chart-release.yaml

@@ -32,7 +32,7 @@ jobs:
           version: v3.13.0
 
       - name: Run chart-releaser
-        uses: helm/chart-releaser-action@a917fd15b20e8b64b94d9158ad54cd6345335584 # v1.6.0
+        uses: helm/chart-releaser-action@be16258da8010256c6e82849661221415f031968 # v1.5.0
         with:
           charts_dir: charts
           config: cr.yaml

.gitignore

@@ -12,4 +12,3 @@ dev/cache
 !dev/cache/.keepme
 .venv
 **/__pycache__
-.bundle

CONFIG.md

@@ -36,11 +36,10 @@ Port at which prometheus exporter listens on.
 ### connect_timeout
 ```
 path: general.connect_timeout
-default: 1000 # milliseconds
+default: 5000 # milliseconds
 ```
 
-How long the client waits to obtain a server connection before aborting (ms).
-This is similar to PgBouncer's `query_wait_timeout`.
+How long to wait before aborting a server connection (ms).
 
 ### idle_timeout
 ```
@@ -463,18 +462,10 @@ path: pools.<pool_name>.users.<user_index>.pool_size
 default: 9
 ```
 
-Maximum number of server connections that can be established for this user.
+Maximum number of server connections that can be established for this user
 The maximum number of connection from a single Pgcat process to any database in the cluster
 is the sum of pool_size across all users.
 
-### min_pool_size
-```
-path: pools.<pool_name>.users.<user_index>.min_pool_size
-default: 0
-```
-
-Minimum number of idle server connections to retain for this pool.
-
 ### statement_timeout
 ```
 path: pools.<pool_name>.users.<user_index>.statement_timeout
@@ -484,16 +475,6 @@ default: 0
 Maximum query duration. Dangerous, but protects against DBs that died in a non-obvious way.
 0 means it is disabled.
 
-### connect_timeout
-```
-path: pools.<pool_name>.users.<user_index>.connect_timeout
-default: <UNSET> # milliseconds
-```
-
-How long the client waits to obtain a server connection before aborting (ms).
-This is similar to PgBouncer's `query_wait_timeout`.
-If unset, uses the `connect_timeout` defined globally.
-
 ## `pools.<pool_name>.shards.<shard_index>` Section
 
 ### servers
@@ -521,3 +502,4 @@ default: "shard0"
 ```
 
 Database name (e.g. "postgres")
+

Cargo.lock

@@ -192,11 +192,12 @@ checksum = "604178f6c5c21f02dc555784810edfb88d34ac2c73b2eae109655649ee73ce3d"
 
 [[package]]
 name = "bb8"
-version = "0.8.6"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d89aabfae550a5c44b43ab941844ffcd2e993cb6900b342debf59e9ea74acdb8"
+checksum = "98b4b0f25f18bcdc3ac72bdb486ed0acf7e185221fd4dc985bc15db5800b0ba2"
 dependencies = [
  "async-trait",
+ "futures-channel",
  "futures-util",
  "parking_lot",
  "tokio",
@@ -1525,9 +1526,9 @@ checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
 name = "sqlparser"
-version = "0.41.0"
+version = "0.51.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5cc2c25a6c66789625ef164b4c7d2e548d627902280c13710d33da8222169964"
+checksum = "5fe11944a61da0da3f592e19a45ebe5ab92dc14a779907ff1f08fbb797bfefc7"
 dependencies = [
  "log",
  "sqlparser_derive",

Cargo.toml

@@ -8,7 +8,7 @@ edition = "2021"
 tokio = { version = "1", features = ["full"] }
 bytes = "1"
 md-5 = "0.10"
-bb8 = "=0.8.6"
+bb8 = "0.8.1"
 async-trait = "0.1"
 rand = "0.8"
 chrono = "0.4"
@@ -19,7 +19,7 @@ serde_derive = "1"
 regex = "1"
 num_cpus = "1"
 once_cell = "1"
-sqlparser = { version = "0.41", features = ["visitor"] }
+sqlparser = { version = "0.51", features = ["visitor"] }
 log = "0.4"
 arc-swap = "1"
 parking_lot = "0.12.1"

charts/pgcat/Chart.yaml

@@ -5,4 +5,4 @@ maintainers:
   - name: Wildcard
     email: support@w6d.io
 appVersion: "1.2.0"
-version: 0.2.3
+version: 0.2.0

charts/pgcat/templates/secret.yaml

@@ -15,7 +15,6 @@ stringData:
     connect_timeout = {{ .Values.configuration.general.connect_timeout }}
     idle_timeout = {{ .Values.configuration.general.idle_timeout | int }}
     server_lifetime = {{ .Values.configuration.general.server_lifetime | int }}
-    server_tls = {{ .Values.configuration.general.server_tls }}
     idle_client_in_transaction_timeout = {{ .Values.configuration.general.idle_client_in_transaction_timeout | int }}
     healthcheck_timeout = {{ .Values.configuration.general.healthcheck_timeout }}
     healthcheck_delay = {{ .Values.configuration.general.healthcheck_delay }}
@@ -59,21 +58,11 @@ stringData:
     ##
     [pools.{{ $pool.name | quote }}.users.{{ $index }}]
     username = {{ $user.username | quote }}
-    {{- if $user.password }}
     password = {{ $user.password | quote }}
-    {{- else if and $user.passwordSecret.name $user.passwordSecret.key }}
-    {{- $secret := (lookup "v1" "Secret" $.Release.Namespace $user.passwordSecret.name) }}
-    {{- if $secret }}
-    {{- $password := index $secret.data $user.passwordSecret.key | b64dec }}
-    password = {{ $password | quote }}
-    {{- end }}
-    {{- end }}
     pool_size = {{ $user.pool_size }}
-    statement_timeout = {{ default 0 $user.statement_timeout }}
-    min_pool_size = {{ default 3 $user.min_pool_size }}
-    {{- if $user.server_lifetime }}
-    server_lifetime = {{ $user.server_lifetime }}
-    {{- end }}
+    statement_timeout = {{ $user.statement_timeout }}
+    min_pool_size = 3
+    server_lifetime = 60000
     {{-     if and $user.server_username $user.server_password }}
     server_username = {{ $user.server_username | quote }}
     server_password = {{ $user.server_password | quote }}

charts/pgcat/values.yaml

@@ -175,9 +175,6 @@ configuration:
     # Max connection lifetime before it's closed, even if actively used.
     server_lifetime: 86400000  # 24 hours
 
-    # Whether to use TLS for server connections or not.
-    server_tls: false
-
     # How long a client is allowed to be idle while in a transaction (ms).
     idle_client_in_transaction_timeout: 0  # milliseconds
 
@@ -318,9 +315,7 @@ configuration:
     #  ## Credentials for users that may connect to this cluster
     #  ## @param users [array]
     #  ## @param users[0].username Name of the env var (required)
-    #  ## @param users[0].password Value for the env var (required) leave empty to use existing secret see passwordSecret.name and passwordSecret.key
-    #  ## @param users[0].passwordSecret.name Name of the secret containing the password
-    #  ## @param users[0].passwordSecret.key Key in the secret containing the password
+    #  ## @param users[0].password Value for the env var (required)
     #  ## @param users[0].pool_size Maximum number of server connections that can be established for this user
     #  ## @param users[0].statement_timeout Maximum query duration. Dangerous, but protects against DBs that died in a non-obvious way.
     #  users: []

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/prometheus.rs

@@ -309,7 +309,6 @@ async fn prometheus_stats(
             push_pool_stats(&mut lines);
             push_server_stats(&mut lines);
             push_database_stats(&mut lines);
-            lines.push("".to_string()); // Ensure to end the stats with a line terminator as required by the specification.
 
             Response::builder()
                 .header("content-type", "text/plain; version=0.0.4")

src/query_router.rs

@@ -386,18 +386,6 @@ impl QueryRouter {
         }
     }
 
-    /// Determines if a query is a mutation or not.
-    fn is_mutation_query(q: &sqlparser::ast::Query) -> bool {
-        use sqlparser::ast::*;
-
-        match q.body.as_ref() {
-            SetExpr::Insert(_) => true,
-            SetExpr::Update(_) => true,
-            SetExpr::Query(q) => Self::is_mutation_query(q),
-            _ => false,
-        }
-    }
-
     /// Try to infer which server to connect to based on the contents of the query.
     pub fn infer(&mut self, ast: &Vec<sqlparser::ast::Statement>) -> Result<(), Error> {
         if !self.pool_settings.query_parser_read_write_splitting {
@@ -440,9 +428,8 @@ impl QueryRouter {
                     };
 
                     let has_locks = !query.locks.is_empty();
-                    let has_mutation = Self::is_mutation_query(query);
 
-                    if has_locks || has_mutation {
+                    if has_locks {
                         self.active_role = Some(Role::Primary);
                     } else if !visited_write_statement {
                         // If we already visited a write statement, we should be going to the primary.
@@ -1061,11 +1048,6 @@ 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
@@ -1131,26 +1113,6 @@ mod test {
         assert_eq!(qr.role(), None);
     }
 
-    #[test]
-    fn test_split_cte_queries() {
-        QueryRouter::setup();
-        let mut qr = QueryRouter::new();
-        qr.pool_settings.query_parser_read_write_splitting = true;
-        qr.pool_settings.query_parser_enabled = true;
-
-        let query = simple_query(
-            "WITH t AS (
-                SELECT id FROM users WHERE name ILIKE '%ja%'
-            )
-            UPDATE user_languages
-               SET settings = '{}'
-              FROM t WHERE t.id = user_id;",
-        );
-        let ast = qr.parse(&query).unwrap();
-        assert!(qr.infer(&ast).is_ok());
-        assert_eq!(qr.role(), Some(Role::Primary));
-    }
-
     #[test]
     fn test_infer_replica() {
         QueryRouter::setup();

tests/ruby/Gemfile.lock

@@ -1,33 +1,22 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (7.1.4)
-      activesupport (= 7.1.4)
-    activerecord (7.1.4)
-      activemodel (= 7.1.4)
-      activesupport (= 7.1.4)
-      timeout (>= 0.4.0)
-    activesupport (7.1.4)
-      base64
-      bigdecimal
+    activemodel (7.0.4.1)
+      activesupport (= 7.0.4.1)
+    activerecord (7.0.4.1)
+      activemodel (= 7.0.4.1)
+      activesupport (= 7.0.4.1)
+    activesupport (7.0.4.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      connection_pool (>= 2.2.5)
-      drb
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
-      mutex_m
       tzinfo (~> 2.0)
     ast (2.4.2)
-    base64 (0.2.0)
-    bigdecimal (3.1.8)
-    concurrent-ruby (1.3.4)
-    connection_pool (2.4.1)
+    concurrent-ruby (1.1.10)
     diff-lcs (1.5.0)
-    drb (2.2.1)
-    i18n (1.14.5)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
-    minitest (5.25.1)
-    mutex_m (0.2.0)
+    minitest (5.17.0)
     parallel (1.22.1)
     parser (3.1.2.0)
       ast (~> 2.4.1)
@@ -63,11 +52,10 @@ GEM
       parser (>= 3.1.1.0)
     ruby-progressbar (1.11.0)
     strscan (3.1.0)
-    timeout (0.4.1)
     toml (0.3.0)
       parslet (>= 1.8.0, < 3.0.0)
     toxiproxy (2.0.1)
-    tzinfo (2.0.6)
+    tzinfo (2.0.5)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.1.0)
 

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
+