remove offset casting

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "pgmq"
-version = "0.11.1"
+version = "0.11.2"
 edition = "2021"
 authors = ["Tembo.io"]
 description = "Postgres extension for PGMQ"

core/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "pgmq"
-version = "0.14.3"
+version = "0.14.4"
 edition = "2021"
 authors = ["Tembo.io"]
 description = "A distributed message queue for Rust applications, on Postgres."

core/src/query.rs

@@ -35,7 +35,7 @@ pub fn create_queue(name: CheckedName<'_>) -> Result<String, PgmqError> {
         CREATE TABLE IF NOT EXISTS {PGMQ_SCHEMA}.{TABLE_PREFIX}_{name} (
             msg_id BIGSERIAL NOT NULL,
             read_ct INT DEFAULT 0 NOT NULL,
-            enqueued_at TIMESTAMP WITH TIME ZONE DEFAULT (now() at time zone 'utc') NOT NULL,
+            enqueued_at TIMESTAMP WITH TIME ZONE DEFAULT now() NOT NULL,
             vt TIMESTAMP WITH TIME ZONE NOT NULL,
             message JSONB
         );
@@ -49,8 +49,8 @@ pub fn create_archive(name: CheckedName<'_>) -> Result<String, PgmqError> {
         CREATE TABLE IF NOT EXISTS {PGMQ_SCHEMA}.{TABLE_PREFIX}_{name}_archive (
             msg_id BIGSERIAL NOT NULL,
             read_ct INT DEFAULT 0 NOT NULL,
-            enqueued_at TIMESTAMP WITH TIME ZONE DEFAULT (now() at time zone 'utc') NOT NULL,
-            deleted_at TIMESTAMP WITH TIME ZONE DEFAULT (now() at time zone 'utc') NOT NULL,
+            enqueued_at TIMESTAMP WITH TIME ZONE DEFAULT now() NOT NULL,
+            deleted_at TIMESTAMP WITH TIME ZONE DEFAULT now() NOT NULL,
             vt TIMESTAMP WITH TIME ZONE NOT NULL,
             message JSONB
         );
@@ -63,7 +63,7 @@ pub fn create_meta() -> String {
         "
         CREATE TABLE IF NOT EXISTS {PGMQ_SCHEMA}.{TABLE_PREFIX}_meta (
             queue_name VARCHAR UNIQUE NOT NULL,
-            created_at TIMESTAMP WITH TIME ZONE DEFAULT (now() at time zone 'utc') NOT NULL
+            created_at TIMESTAMP WITH TIME ZONE DEFAULT now() NOT NULL
         );
         "
     )
@@ -183,9 +183,7 @@ pub fn enqueue(
     check_input(name)?;
     let mut values = "".to_owned();
     for message in messages.iter() {
-        let full_msg = format!(
-            "((now() at time zone 'utc' + interval '{delay} seconds'), '{message}'::json),"
-        );
+        let full_msg = format!("((now() + interval '{delay} seconds'), '{message}'::json),");
         values.push_str(&full_msg)
     }
     // drop trailing comma from constructed string
@@ -207,14 +205,14 @@ pub fn read(name: &str, vt: &i32, limit: &i32) -> Result<String, PgmqError> {
         (
             SELECT msg_id
             FROM {PGMQ_SCHEMA}.{TABLE_PREFIX}_{name}
-            WHERE vt <= now() at time zone 'utc'
+            WHERE vt <= now()
             ORDER BY msg_id ASC
             LIMIT {limit}
             FOR UPDATE SKIP LOCKED
         )
     UPDATE {PGMQ_SCHEMA}.{TABLE_PREFIX}_{name}
     SET
-        vt = (now() at time zone 'utc' + interval '{vt} seconds'),
+        vt = now() + interval '{vt} seconds',
         read_ct = read_ct + 1
     WHERE msg_id in (select msg_id from cte)
     RETURNING *;
@@ -287,7 +285,7 @@ pub fn pop(name: &str) -> Result<String, PgmqError> {
             (
                 SELECT msg_id
                 FROM {PGMQ_SCHEMA}.{TABLE_PREFIX}_{name}
-                WHERE vt <= now() at time zone 'utc'
+                WHERE vt <= now()
                 ORDER BY msg_id ASC
                 LIMIT 1
                 FOR UPDATE SKIP LOCKED

sql/pgmq--0.11.1--0.11.2.sql

@@ -0,0 +1,12 @@
+DO $$
+DECLARE
+    table_name TEXT;
+BEGIN
+    FOR table_name IN (SELECT queue_name FROM public.pgmq_meta)
+    LOOP
+        EXECUTE format('ALTER TABLE %I ALTER COLUMN enqueued_at SET DEFAULT now()', 'pgmq_' || table_name);
+        EXECUTE format('ALTER TABLE %I ALTER COLUMN enqueued_at SET DEFAULT now()', 'pgmq_' || table_name || '_archive');
+        EXECUTE format('ALTER TABLE %I ALTER COLUMN deleted_at SET DEFAULT now()', 'pgmq_' || table_name || '_archive');
+
+    END LOOP;
+END $$; 

src/lib.rs

@@ -98,7 +98,7 @@ fn enqueue_str(name: &str) -> Result<String, PgmqError> {
     Ok(format!(
         "
         INSERT INTO {PGMQ_SCHEMA}.{TABLE_PREFIX}_{name} (vt, message)
-        VALUES (now() at time zone 'utc', $1)
+        VALUES (now(), $1)
         RETURNING msg_id;
         "
     ))
@@ -310,7 +310,7 @@ fn pgmq_set_vt(
     let query = format!(
         "
         UPDATE {TABLE_PREFIX}_{queue_name}
-        SET vt = (now() at time zone 'utc' + interval '{vt_offset} seconds')
+        SET vt = (now() + interval '{vt_offset} seconds')
         WHERE msg_id = $1
         RETURNING *;
         "
@@ -442,7 +442,8 @@ mod tests {
         let partition_interval = "2".to_owned();
         let retention_interval = "2".to_owned();
 
-        let _ = Spi::run("DROP EXTENSION IF EXISTS pg_partman").expect("SQL select failed");
+        let _ =
+            Spi::run("DROP EXTENSION IF EXISTS pg_partman").expect("Failed dropping pg_partman");
 
         let failed = pgmq_create_partitioned(
             &qname,
@@ -451,7 +452,8 @@ mod tests {
         );
         assert!(failed.is_err());
 
-        let _ = Spi::run("CREATE EXTENSION IF NOT EXISTS pg_partman").expect("SQL select failed");
+        let _ = Spi::run("CREATE EXTENSION IF NOT EXISTS pg_partman")
+            .expect("Failed creating pg_partman");
         let _ = pgmq_create_partitioned(&qname, partition_interval, retention_interval).unwrap();
 
         let queues = api::listit().unwrap();

src/partition.rs

@@ -55,7 +55,7 @@ fn create_partitioned_queue(
         CREATE TABLE IF NOT EXISTS {PGMQ_SCHEMA}.{TABLE_PREFIX}_{queue} (
             msg_id BIGSERIAL NOT NULL,
             read_ct INT DEFAULT 0 NOT NULL,
-            enqueued_at TIMESTAMP WITH TIME ZONE DEFAULT (now() at time zone 'utc') NOT NULL,
+            enqueued_at TIMESTAMP WITH TIME ZONE DEFAULT now() NOT NULL,
             vt TIMESTAMP WITH TIME ZONE NOT NULL,
             message JSONB
         ) PARTITION BY RANGE ({partition_col});

tests/integration_tests.rs

@@ -97,6 +97,11 @@ async fn test_lifecycle() {
         .expect("expected message");
     assert_eq!(message.msg_id, 1);
 
+    let _ = sqlx::query("CREATE EXTENSION IF NOT EXISTS pg_partman")
+        .execute(&conn)
+        .await
+        .expect("failed to create extension");
+
     // CREATE with 5 seconds per partition, 10 seconds retention
     let test_duration_queue = format!("test_duration_{test_num}");
     let q = format!("SELECT \"pgmq_create_partitioned\"('{test_duration_queue}'::text, '5 seconds'::text, '10 seconds'::text);");