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Update control file checks for PostgreSQL 11

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This commit is contained in:
Ian Barwick
2018-09-27 14:06:59 +09:00
parent 1f8f6f3a39
commit fce3c02760
2 changed files with 74 additions and 1 deletions
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10
controldata.c
View File

@@ -227,7 +227,15 @@ get_controlfile(const char *DataDir)
control_file_info->control_file_processed = true;
if (version_num >= 90500)
if (version_num >= 110000)
{
ControlFileData11 *ptr = (struct ControlFileData11 *)ControlFileDataPtr;
control_file_info->system_identifier = ptr->system_identifier;
control_file_info->state = ptr->state;
control_file_info->checkPoint = ptr->checkPoint;
control_file_info->data_checksum_version = ptr->data_checksum_version;
}
else if (version_num >= 90500)
{
ControlFileData95 *ptr = (struct ControlFileData95 *)ControlFileDataPtr;
control_file_info->system_identifier = ptr->system_identifier;

65
controldata.h
View File

@@ -265,6 +265,71 @@ typedef struct ControlFileData95
} ControlFileData95;
/*
* Following field removed in 11:
*
* XLogRecPtr prevCheckPoint;
*
* In 10, following field appended *after* "data_checksum_version":
*
* char mock_authentication_nonce[MOCK_AUTH_NONCE_LEN];
*
* (but we don't care about that)
*/
typedef struct ControlFileData11
{
uint64 system_identifier;
uint32 pg_control_version; /* PG_CONTROL_VERSION */
uint32 catalog_version_no; /* see catversion.h */
DBState state; /* see enum above */
pg_time_t time; /* time stamp of last pg_control update */
XLogRecPtr checkPoint; /* last check point record ptr */
CheckPoint95 checkPointCopy; /* copy of last check point record */
XLogRecPtr unloggedLSN; /* current fake LSN value, for unlogged rels */
XLogRecPtr minRecoveryPoint;
TimeLineID minRecoveryPointTLI;
XLogRecPtr backupStartPoint;
XLogRecPtr backupEndPoint;
bool backupEndRequired;
int wal_level;
bool wal_log_hints;
int MaxConnections;
int max_worker_processes;
int max_prepared_xacts;
int max_locks_per_xact;
bool track_commit_timestamp;
uint32 maxAlign; /* alignment requirement for tuples */
double floatFormat; /* constant 1234567.0 */
uint32 blcksz; /* data block size for this DB */
uint32 relseg_size; /* blocks per segment of large relation */
uint32 xlog_blcksz; /* block size within WAL files */
uint32 xlog_seg_size; /* size of each WAL segment */
uint32 nameDataLen; /* catalog name field width */
uint32 indexMaxKeys; /* max number of columns in an index */
uint32 toast_max_chunk_size; /* chunk size in TOAST tables */
uint32 loblksize; /* chunk size in pg_largeobject */
bool enableIntTimes; /* int64 storage enabled? */
bool float4ByVal; /* float4 pass-by-value? */
bool float8ByVal; /* float8, int8, etc pass-by-value? */
uint32 data_checksum_version;
} ControlFileData11;
extern DBState get_db_state(const char *data_directory);