add-spicleanup-placeholder.diff

diff --git a/src/backend/executor/spi.c b/src/backend/executor/spi.c
index dd5ef762707..f73c1e79e18 100644
--- a/src/backend/executor/spi.c
+++ b/src/backend/executor/spi.c
@@ -422,6 +422,16 @@ SPI_rollback_and_chain(void)
 	_SPI_rollback(true);
 }
 
+/*
+ * SPICleanup is a no-op, kept for backwards compatibility. We rely on
+ * AtEOXact_SPI to cleanup. Extensions should not (need to) fiddle with the
+ * internal SPI state directly.
+ */
+void
+SPICleanup(void)
+{
+}
+
 /*
  * Clean up SPI state at transaction commit or abort.
  */
diff --git a/src/include/executor/spi.h b/src/include/executor/spi.h
index 153eb5c7ad5..1e66a7d2ea0 100644
--- a/src/include/executor/spi.h
+++ b/src/include/executor/spi.h
@@ -205,6 +205,7 @@ extern void SPI_commit_and_chain(void);
 extern void SPI_rollback(void);
 extern void SPI_rollback_and_chain(void);
 
+extern void SPICleanup(void);
 extern void AtEOXact_SPI(bool isCommit);
 extern void AtEOSubXact_SPI(bool isCommit, SubTransactionId mySubid);
 extern bool SPI_inside_nonatomic_context(void);