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Add sanity check for extension version

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This should cover the cases where the "repmgr" extension was installed
manually but not updated, or an upgrade was not fully completed.
This commit is contained in:
Ian Barwick
2018-10-31 11:11:23 +09:00
parent b74129f363
commit 3c5ef69f38
7 changed files with 80 additions and 19 deletions
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17
dbutils.h
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@@ -47,6 +47,7 @@ typedef enum
typedef enum
{
REPMGR_INSTALLED = 0,
REPMGR_OLD_VERSION_INSTALLED,
REPMGR_AVAILABLE,
REPMGR_UNAVAILABLE,
REPMGR_UNKNOWN
@@ -104,6 +105,20 @@ typedef enum
} BackupState;
/*
* Struct to store extension version information
*/
typedef struct s_extension_versions {
char default_version[8];
char installed_version[8];
} t_extension_versions;
#define T_EXTENSION_VERSIONS_INITIALIZER { \
"", \
"", \
}
/*
* Struct to store node information
*/
@@ -419,7 +434,7 @@ bool repmgrd_is_paused(PGconn *conn);
bool repmgrd_pause(PGconn *conn, bool pause);
/* extension functions */
ExtensionStatus get_repmgr_extension_status(PGconn *conn);
ExtensionStatus get_repmgr_extension_status(PGconn *conn, t_extension_versions *extversions);
/* node management functions */
void checkpoint(PGconn *conn);