Fix Ruby tests

.github/workflows/chart-lint-test.yaml

@@ -22,7 +22,7 @@ jobs:
       # Python is required because `ct lint` runs Yamale (https://github.com/23andMe/Yamale) and
       # yamllint (https://github.com/adrienverge/yamllint) which require Python
       - name: Set up Python
-        uses: actions/setup-python@v5.3.0
+        uses: actions/setup-python@v5.1.0
         with:
           python-version: 3.7
 

.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",

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"

charts/pgcat/Chart.yaml

@@ -5,4 +5,4 @@ maintainers:
   - name: Wildcard
     email: support@w6d.io
 appVersion: "1.2.0"
-version: 0.2.1
+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: []

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.
@@ -1126,26 +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();