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Allow pg_basebackup from standby node with safety checking.

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Base backup follows recommended procedure, plus goes to great
lengths to ensure that partial page writes are avoided.

Jun Ishizuka and Fujii Masao, with minor modifications
This commit is contained in:
Simon Riggs
2012-01-25 18:02:04 +00:00
parent 74ab96a45e
commit 8366c7803e
11 changed files with 501 additions and 44 deletions
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src/include/access/xlog_internal.h
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@@ -71,7 +71,7 @@ typedef struct XLogContRecord
/*
* Each page of XLOG file has a header like this:
*/
#define XLOG_PAGE_MAGIC 0xD069 /* can be used as WAL version indicator */
#define XLOG_PAGE_MAGIC 0xD070 /* can be used as WAL version indicator */
typedef struct XLogPageHeaderData
{