From ac0b46f2f9538baa74aeac931d97884e5b9c924d Mon Sep 17 00:00:00 2001 From: Jack Christensen Date: Thu, 5 Dec 2024 16:29:39 -0600 Subject: [PATCH] Warn not to create table and use it in the same batch fixes https://github.com/jackc/pgx/issues/2182 --- conn.go | 3 +++ 1 file changed, 3 insertions(+) diff --git a/conn.go b/conn.go index 72a3ed4a..ed6a3a09 100644 --- a/conn.go +++ b/conn.go @@ -915,6 +915,9 @@ func (c *Conn) QueryRow(ctx context.Context, sql string, args ...any) Row { // SendBatch sends all queued queries to the server at once. All queries are run in an implicit transaction unless // explicit transaction control statements are executed. The returned BatchResults must be closed before the connection // is used again. +// +// Depending on the QueryExecMode, all queries may be prepared before any are executed. This means that creating a table +// and using it in a subsequent query in the same batch can fail. func (c *Conn) SendBatch(ctx context.Context, b *Batch) (br BatchResults) { if c.batchTracer != nil { ctx = c.batchTracer.TraceBatchStart(ctx, c, TraceBatchStartData{Batch: b})