diff --git a/sqlx-postgres/src/connection/describe.rs b/sqlx-postgres/src/connection/describe.rs
index 8119e2e9..0334357a 100644
--- a/sqlx-postgres/src/connection/describe.rs
+++ b/sqlx-postgres/src/connection/describe.rs
@@ -102,7 +102,8 @@ impl PgConnection {
     pub(super) async fn handle_row_description(
         &mut self,
         desc: Option<RowDescription>,
-        should_fetch: bool,
+        fetch_type_info: bool,
+        fetch_column_description: bool,
     ) -> Result<(Vec<PgColumn>, HashMap<UStr, usize>), Error> {
         let mut columns = Vec::new();
         let mut column_names = HashMap::new();
@@ -121,13 +122,13 @@ impl PgConnection {
             let name = UStr::from(field.name);
 
             let type_info = self
-                .maybe_fetch_type_info_by_oid(field.data_type_id, should_fetch)
+                .maybe_fetch_type_info_by_oid(field.data_type_id, fetch_type_info)
                 .await?;
 
             let origin = if let (Some(relation_oid), Some(attribute_no)) =
                 (field.relation_id, field.relation_attribute_no)
             {
-                self.maybe_fetch_column_origin(relation_oid, attribute_no, should_fetch)
+                self.maybe_fetch_column_origin(relation_oid, attribute_no, fetch_column_description)
                     .await?
             } else {
                 ColumnOrigin::Expression
diff --git a/sqlx-postgres/src/connection/executor.rs b/sqlx-postgres/src/connection/executor.rs
index 97503a50..9b5fd2a3 100644
--- a/sqlx-postgres/src/connection/executor.rs
+++ b/sqlx-postgres/src/connection/executor.rs
@@ -25,6 +25,7 @@ async fn prepare(
     sql: &str,
     parameters: &[PgTypeInfo],
     metadata: Option<Arc<PgStatementMetadata>>,
+    fetch_column_origin: bool,
 ) -> Result<(StatementId, Arc<PgStatementMetadata>), Error> {
     let id = conn.inner.next_statement_id;
     conn.inner.next_statement_id = id.next();
@@ -79,7 +80,7 @@ async fn prepare(
 
         let parameters = conn.handle_parameter_description(parameters).await?;
 
-        let (columns, column_names) = conn.handle_row_description(rows, true).await?;
+        let (columns, column_names) = conn.handle_row_description(rows, true, fetch_column_origin).await?;
 
         // ensure that if we did fetch custom data, we wait until we are fully ready before
         // continuing
@@ -168,12 +169,13 @@ impl PgConnection {
         // optional metadata that was provided by the user, this means they are reusing
         // a statement object
         metadata: Option<Arc<PgStatementMetadata>>,
+        fetch_column_origin: bool,
     ) -> Result<(StatementId, Arc<PgStatementMetadata>), Error> {
         if let Some(statement) = self.inner.cache_statement.get_mut(sql) {
             return Ok((*statement).clone());
         }
 
-        let statement = prepare(self, sql, parameters, metadata).await?;
+        let statement = prepare(self, sql, parameters, metadata, fetch_column_origin).await?;
 
         if store_to_cache && self.inner.cache_statement.is_enabled() {
             if let Some((id, _)) = self.inner.cache_statement.insert(sql, statement.clone()) {
@@ -222,7 +224,7 @@ impl PgConnection {
             // prepare the statement if this our first time executing it
             // always return the statement ID here
             let (statement, metadata_) = self
-                .get_or_prepare(query, &arguments.types, persistent, metadata_opt)
+                .get_or_prepare(query, &arguments.types, persistent, metadata_opt, false)
                 .await?;
 
             metadata = metadata_;
@@ -327,7 +329,7 @@ impl PgConnection {
                     BackendMessageFormat::RowDescription => {
                         // indicates that a *new* set of rows are about to be returned
                         let (columns, column_names) = self
-                            .handle_row_description(Some(message.decode()?), false)
+                            .handle_row_description(Some(message.decode()?), false, false)
                             .await?;
 
                         metadata = Arc::new(PgStatementMetadata {
@@ -449,7 +451,7 @@ impl<'c> Executor<'c> for &'c mut PgConnection {
         Box::pin(async move {
             self.wait_until_ready().await?;
 
-            let (_, metadata) = self.get_or_prepare(sql, parameters, true, None).await?;
+            let (_, metadata) = self.get_or_prepare(sql, parameters, true, None, true).await?;
 
             Ok(PgStatement {
                 sql: Cow::Borrowed(sql),
@@ -468,7 +470,7 @@ impl<'c> Executor<'c> for &'c mut PgConnection {
         Box::pin(async move {
             self.wait_until_ready().await?;
 
-            let (stmt_id, metadata) = self.get_or_prepare(sql, &[], true, None).await?;
+            let (stmt_id, metadata) = self.get_or_prepare(sql, &[], true, None, true).await?;
 
             let nullable = self.get_nullable_for_columns(stmt_id, &metadata).await?;