From 71f5ddbcd4f691ffdb5237ba9ced51152cd0c43e Mon Sep 17 00:00:00 2001 From: Michael Paquier Date: Mon, 16 Jun 2014 10:38:57 +0900 Subject: [PATCH 1/3] Move SEQ_MAGIC to sequence.h This can allow a backend process to detect if a page is being used for a sequence. --- src/backend/commands/sequence.c | 5 ----- src/include/commands/sequence.h | 4 ++++ 2 files changed, 4 insertions(+), 5 deletions(-) diff --git a/src/backend/commands/sequence.c b/src/backend/commands/sequence.c index e608420..2134eae 100644 --- a/src/backend/commands/sequence.c +++ b/src/backend/commands/sequence.c @@ -45,11 +45,6 @@ */ #define SEQ_LOG_VALS 32 -/* - * The "special area" of a sequence's buffer page looks like this. - */ -#define SEQ_MAGIC 0x1717 - typedef struct sequence_magic { uint32 magic; diff --git a/src/include/commands/sequence.h b/src/include/commands/sequence.h index 8819c00..3a69580 100644 --- a/src/include/commands/sequence.h +++ b/src/include/commands/sequence.h @@ -18,6 +18,10 @@ #include "nodes/parsenodes.h" #include "storage/relfilenode.h" +/* + * "special area" identifier of a sequence's buffer page + */ +#define SEQ_MAGIC 0x1717 typedef struct FormData_pg_sequence { -- 2.0.0