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PostgreSQL: pg_control impl for pgproee 10
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Pavel Safonov committed Aug 5, 2022
1 parent 972c5a3 commit 07056c2
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Showing 3 changed files with 240 additions and 2 deletions.
236 changes: 236 additions & 0 deletions format/postgres/flavours/pgproee10/pg_control.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,236 @@
package pgproee10

import (
"github.com/wader/fq/format/postgres/common"
"github.com/wader/fq/pkg/decode"
"github.com/wader/fq/pkg/scalar"
)

// type = struct ControlFileData {
/* 0 | 8 */ // uint64 system_identifier;
/* 8 | 4 */ // uint32 pg_control_version;
/* 12 | 4 */ // uint32 catalog_version_no;
/* 16 | 4 */ // DBState state;
/* XXX 4-byte hole */
/* 24 | 8 */ // pg_time_t time;
/* 32 | 8 */ // XLogRecPtr checkPoint;
/* 40 | 8 */ // XLogRecPtr prevCheckPoint;
/* 48 | 120 */ // CheckPoint checkPointCopy;
/* 168 | 8 */ // XLogRecPtr unloggedLSN;
/* 176 | 8 */ // XLogRecPtr minRecoveryPoint;
/* 184 | 4 */ // TimeLineID minRecoveryPointTLI;
/* XXX 4-byte hole */
/* 192 | 8 */ // XLogRecPtr backupStartPoint;
/* 200 | 8 */ // XLogRecPtr backupEndPoint;
/* 208 | 1 */ // bool backupEndRequired;
/* XXX 3-byte hole */
/* 212 | 4 */ // int wal_level
/* 216 | 1 */ // bool wal_log_hints
/* XXX 3-byte hole */
/* 220 | 4 */ // int MaxConnections
/* 224 | 4 */ // int max_worker_processes
/* 228 | 4 */ // int max_prepared_xacts
/* 232 | 4 */ // int max_locks_per_xact
/* 236 | 1 */ // bool track_commit_timestamp
/* XXX 3-byte hole */
/* 240 | 4 */ // uint32 maxAlign
/* XXX 4-byte hole */
/* 248 | 8 */ // double floatFormat
/* 256 | 4 */ // uint32 blcksz
/* 260 | 4 */ // uint32 relseg_size
/* 264 | 4 */ // uint32 xlog_blcksz
/* 268 | 4 */ // uint32 xlog_seg_size
/* 272 | 4 */ // uint32 nameDataLen
/* 276 | 4 */ // uint32 indexMaxKeys
/* 280 | 4 */ // uint32 toast_max_chunk_size
/* 284 | 4 */ // uint32 loblksize
/* 288 | 1 */ // bool float4ByVal
/* 289 | 1 */ // bool float8ByVal
/* XXX 2-byte hole */
/* 292 | 4 */ // uint32 data_checksum_version
/* 296 | 32 */ // char mock_authentication_nonce[32]
/* 328 | 4 */ // pg_icu_version icu_version
/* 332 | 4 */ // uint32 pg_old_version
/* 336 | 4 */ // pg_crc32c crc
/* XXX 4-byte padding */
//
/* total size (bytes): 344 */

// type = struct CheckPoint {
/* 0 | 8 */ // XLogRecPtr redo
/* 8 | 4 */ // TimeLineID ThisTimeLineID
/* 12 | 4 */ // TimeLineID PrevTimeLineID
/* 16 | 1 */ // bool fullPageWrites
/* XXX 7-byte hole */
/* 24 | 8 */ // TransactionId nextXid
/* 32 | 4 */ // Oid nextOid
/* XXX 4-byte hole */
/* 40 | 8 */ // MultiXactId nextMulti
/* 48 | 8 */ // MultiXactOffset nextMultiOffset
/* 56 | 8 */ // TransactionId oldestXid
/* 64 | 4 */ // Oid oldestXidDB
/* XXX 4-byte hole */
/* 72 | 8 */ // MultiXactId oldestMulti
/* 80 | 4 */ // Oid oldestMultiDB
/* XXX 4-byte hole */
/* 88 | 8 */ // pg_time_t time
/* 96 | 8 */ // TransactionId oldestCommitTsXid
/* 104 | 8 */ // TransactionId newestCommitTsXid
/* 112 | 8 */ // TransactionId oldestActiveXid
//
/* total size (bytes): 120 */

func DecodePgControl(d *decode.D, in any) any {
d.SeekAbs(0)
/* 0 | 8 */ // uint64 system_identifier;
/* 8 | 4 */ // uint32 pg_control_version;
/* 12 | 4 */ // uint32 catalog_version_no;
/* 16 | 4 */ // DBState state;
/* XXX 4-byte hole */
d.FieldU64("system_identifier")
d.FieldU32("pg_control_version", common.VersionMapper)
d.FieldU32("catalog_version_no")
d.FieldU32("state", common.DBState)
d.U32()

/* XXX 4-byte hole */
/* 24 | 8 */ // pg_time_t time;
/* 32 | 8 */ // XLogRecPtr checkPoint;
/* 40 | 8 */ // XLogRecPtr prevCheckPoint;
/* 48 | 120 */ // CheckPoint checkPointCopy;
d.FieldS64("time", common.TimeMapper)
d.FieldU64("checkPoint", common.XLogRecPtrMapper)
d.FieldU64("prevCheckPoint", common.XLogRecPtrMapper)
d.FieldStruct("checkPointCopy", func(d *decode.D) {
/* 0 | 8 */ // XLogRecPtr redo;
/* 8 | 4 */ // TimeLineID ThisTimeLineID;
/* 12 | 4 */ // TimeLineID PrevTimeLineID;
/* 16 | 1 */ // _Bool fullPageWrites;
/* XXX 7-byte hole */
d.FieldU64("redo", common.XLogRecPtrMapper)
d.FieldU32("ThisTimeLineID")
d.FieldU32("PrevTimeLineID")
d.FieldU8("fullPageWrites")
d.U56()

/* 24 | 8 */ // FullTransactionId nextXid;
/* 32 | 4 */ // Oid nextOid;
/* XXX 4-byte hole */
d.FieldU64("nextXid")
d.FieldU32("nextOid")
d.U32()

/* 40 | 8 */ // MultiXactId nextMulti;
/* 48 | 8 */ // MultiXactOffset nextMultiOffset;
/* 56 | 8 */ // TransactionId oldestXid;
/* 64 | 4 */ // Oid oldestXidDB;
/* XXX 4-byte hole */
d.FieldU64("nextMulti")
d.FieldU64("nextMultiOffset")
d.FieldU64("oldestXid")
d.FieldU32("oldestXidDB")
d.U32()

/* 72 | 8 */ // MultiXactId oldestMulti;
/* 80 | 4 */ // Oid oldestMultiDB;
/* XXX 4-byte hole */
d.FieldU64("oldestMulti")
d.FieldU32("oldestMultiDB")
d.U32()

/* 88 | 8 */ // pg_time_t time;
/* 96 | 8 */ // TransactionId oldestCommitTsXid;
/* 104 | 8 */ // TransactionId newestCommitTsXid;
/* 112 | 8 */ // TransactionId oldestActiveXid;
d.FieldS64("time", common.TimeMapper)
d.FieldU64("oldestCommitTsXid")
d.FieldU64("newestCommitTsXid")
d.FieldU64("oldestActiveXid")
})

/* 168 | 8 */ // XLogRecPtr unloggedLSN;
/* 176 | 8 */ // XLogRecPtr minRecoveryPoint;
/* 184 | 4 */ // TimeLineID minRecoveryPointTLI;
/* XXX 4-byte hole */
d.FieldU64("unloggedLSN", common.LocPtrMapper)
d.FieldU64("minRecoveryPoint", common.LocPtrMapper)
d.FieldU32("minRecoveryPointTLI")
d.U32()

/* 192 | 8 */ // XLogRecPtr backupStartPoint;
/* 200 | 8 */ // XLogRecPtr backupEndPoint;
/* 208 | 1 */ // bool backupEndRequired;
/* XXX 3-byte hole */
d.FieldU64("backupStartPoint", common.LocPtrMapper)
d.FieldU64("backupEndPoint", common.LocPtrMapper)
d.FieldU8("backupEndRequired")
d.U24()

/* 212 | 4 */ // int wal_level
/* 216 | 1 */ // bool wal_log_hints
/* XXX 3-byte hole */
d.FieldS32("wal_level", common.WalLevel)
d.FieldU8("wal_log_hints")
d.U24()

/* 220 | 4 */ // int MaxConnections
/* 224 | 4 */ // int max_worker_processes
/* 228 | 4 */ // int max_prepared_xacts
/* 232 | 4 */ // int max_locks_per_xact
/* 236 | 1 */ // bool track_commit_timestamp
/* XXX 3-byte hole */
d.FieldS32("MaxConnections")
d.FieldS32("max_worker_processes")
d.FieldS32("max_prepared_xacts")
d.FieldS32("max_locks_per_xact")
d.FieldU8("track_commit_timestamp")
d.U24()

/* 240 | 4 */ // uint32 maxAlign
/* XXX 4-byte hole */
d.FieldU32("maxAlign")
d.U32()

/* 248 | 8 */ // double floatFormat
/* 256 | 4 */ // uint32 blcksz
/* 260 | 4 */ // uint32 relseg_size
/* 264 | 4 */ // uint32 xlog_blcksz
/* 268 | 4 */ // uint32 xlog_seg_size
/* 272 | 4 */ // uint32 nameDataLen
/* 276 | 4 */ // uint32 indexMaxKeys
/* 280 | 4 */ // uint32 toast_max_chunk_size
/* 284 | 4 */ // uint32 loblksize
/* 288 | 1 */ // bool float4ByVal
/* 289 | 1 */ // bool float8ByVal
/* XXX 2-byte hole */
d.FieldF64("floatFormat")
d.FieldU32("blcksz")
d.FieldU32("relseg_size")
d.FieldU32("xlog_blcksz")
d.FieldU32("xlog_seg_size")
d.FieldU32("nameDataLen")
d.FieldU32("indexMaxKeys")
d.FieldU32("toast_max_chunk_size")
d.FieldU32("loblksize")
d.FieldU8("float4ByVal")
d.FieldU8("float8ByVal")
d.U16()

/* 292 | 4 */ // uint32 data_checksum_version
/* 296 | 32 */ // char mock_authentication_nonce[32]
/* 328 | 4 */ // pg_icu_version icu_version
/* 332 | 4 */ // uint32 pg_old_version
/* 336 | 4 */ // pg_crc32c crc
/* XXX 4-byte padding */
d.FieldU32("data_checksum_version")
d.FieldRawLen("mock_authentication_nonce", 32*8, scalar.RawHex)
d.FieldU32("icu_version", common.IcuVersionMapper)
d.FieldU32("pg_old_version")
d.FieldU32("crc")
d.U32()
/* total size (bytes): 344 */

d.AssertPosBytes(344)

return nil
}
2 changes: 0 additions & 2 deletions format/postgres/flavours/pgproee11/pg_control.go
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Original file line number Diff line number Diff line change
Expand Up @@ -226,11 +226,9 @@ func DecodePgControl(d *decode.D, in any) any {
d.FieldRawLen("mock_authentication_nonce", 32*8, scalar.RawHex)
d.FieldU32("icu_version", common.IcuVersionMapper)
d.FieldU32("pg_old_version")

d.FieldU32("oldest_snapshot")
d.FieldU32("recent_snapshot")
d.FieldU32("active_snapshot")

d.FieldU32("crc")
/* total size (bytes): 344 */

Expand Down
4 changes: 4 additions & 0 deletions format/postgres/pg_control.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ package postgres
import (
"github.com/wader/fq/format"
"github.com/wader/fq/format/postgres/flavours/pgpro14"
"github.com/wader/fq/format/postgres/flavours/pgproee10"
"github.com/wader/fq/format/postgres/flavours/pgproee11"
"github.com/wader/fq/format/postgres/flavours/pgproee12"
"github.com/wader/fq/format/postgres/flavours/pgproee13"
Expand Down Expand Up @@ -40,6 +41,7 @@ const (
PG_FLAVOUR_POSTGRES13 = "postgres13"
PG_FLAVOUR_POSTGRES14 = "postgres14"
PG_FLAVOUR_PGPRO14 = "pgpro14"
PG_FLAVOUR_PGPROEE10 = "pgproee10"
PG_FLAVOUR_PGPROEE11 = "pgproee11"
PG_FLAVOUR_PGPROEE12 = "pgproee12"
PG_FLAVOUR_PGPROEE13 = "pgproee13"
Expand All @@ -61,6 +63,8 @@ func decodePgControl(d *decode.D, in any) any {
return postgres14.DecodePgControl(d, in)
case PG_FLAVOUR_PGPRO14:
return pgpro14.DecodePgControl(d, in)
case PG_FLAVOUR_PGPROEE10:
return pgproee10.DecodePgControl(d, in)
case PG_FLAVOUR_PGPROEE11:
return pgproee11.DecodePgControl(d, in)
case PG_FLAVOUR_PGPROEE12:
Expand Down

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