diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index f9eea76..c03b59f 100644
*** a/doc/src/sgml/func.sgml
--- b/doc/src/sgml/func.sgml
*************** SELECT collation for ('foo' COLLATE "de_
*** 16674,16679 ****
--- 16674,16789 ----
+
+ The functions shown in
+ print information initialized during initdb>, such
+ as the catalog version. They also show information about write-ahead
+ logging and checkpoint processing. This information is cluster-wide,
+ and not specific to any one database. They provide most of the same
+ information, from the same source, as
+ , although in a form better suited
+ to SQL functions.
+
+
+
+ Control Data Functions
+
+
+ Name Return Type Description
+
+
+
+
+
+ pg_checkpoint_state
+ pg_checkpoint_state()
+
+ record
+
+ Returns information about current checkpoint state.
+
+
+
+
+
+ pg_controldata_state
+ pg_controldata_state()
+
+ record
+
+ Returns information about current controldata file state.
+
+
+
+
+
+ pg_init_state
+ pg_init_state()
+
+ record
+
+ Returns information about cluster initialization state.
+
+
+
+
+
+ pg_recovery_state
+ pg_recovery_state()
+
+ record
+
+ Returns information about recovery state.
+
+
+
+
+
+
+
+
+ pg_checkpoint_state
+
+
+ pg_checkpoint_state> returns a record containing
+ checkpoint_location, prior_location, redo_location, redo_wal_file,
+ timeline_id, prev_timeline_id, full_page_writes, next_xid, next_oid,
+ next_multixact_id, next_multi_offset, oldest_xid, oldest_xid_dbid,
+ oldest_active_xid, oldest_multi_xid, oldest_multi_dbid,
+ oldest_commit_ts_xid, newest_commit_ts_xid, and checkpoint_time.
+
+
+
+ pg_controldata_state
+
+
+ pg_controldata_state> returns a record containing
+ pg_control_version, catalog_version_no, system_identifier, and
+ pg_control_last_modified.
+
+
+
+ pg_init_state
+
+
+ pg_init_state> returns a record containing
+ max_data_alignment, database_block_size, blocks_per_segment,
+ wal_block_size, bytes_per_wal_segment, max_identifier_length,
+ max_index_columns, max_toast_chunk_size, large_object_chunk_size,
+ bigint_timestamps, float4_pass_by_value, float8_pass_by_value, and
+ data_page_checksum_version.
+
+
+
+ pg_recovery_state
+
+
+ pg_recovery_state> returns a record containing
+ min_recovery_end_location, min_recovery_end_timeline,
+ backup_start_location, backup_end_location, and
+ end_of_backup_record_required.
+
+
diff --git a/src/backend/utils/misc/Makefile b/src/backend/utils/misc/Makefile
index a0c82c1..a5b487d 100644
*** a/src/backend/utils/misc/Makefile
--- b/src/backend/utils/misc/Makefile
*************** include $(top_builddir)/src/Makefile.glo
*** 14,20 ****
override CPPFLAGS := -I. -I$(srcdir) $(CPPFLAGS)
! OBJS = guc.o help_config.o pg_config.o pg_rusage.o \
ps_status.o rls.o sampling.o superuser.o timeout.o tzparser.o
# This location might depend on the installation directories. Therefore
--- 14,20 ----
override CPPFLAGS := -I. -I$(srcdir) $(CPPFLAGS)
! OBJS = guc.o help_config.o pg_config.o pg_controldata.o pg_rusage.o \
ps_status.o rls.o sampling.o superuser.o timeout.o tzparser.o
# This location might depend on the installation directories. Therefore
diff --git a/src/backend/utils/misc/pg_controldata.c b/src/backend/utils/misc/pg_controldata.c
index ...489bf67 .
*** a/src/backend/utils/misc/pg_controldata.c
--- b/src/backend/utils/misc/pg_controldata.c
***************
*** 0 ****
--- 1,358 ----
+ /*-------------------------------------------------------------------------
+ *
+ * pg_controldata.c
+ * Expose select pg_controldata output, except via SQL functions
+ *
+ * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * src/backend/utils/misc/pg_controldata.c
+ *-------------------------------------------------------------------------
+ */
+
+ #include "postgres.h"
+
+ #include "funcapi.h"
+ #include "miscadmin.h"
+ #include "access/htup_details.h"
+ #include "access/xlog_internal.h"
+ #include "catalog/pg_control.h"
+ #include "catalog/pg_type.h"
+ #include "common/controldata_utils.h"
+ #include "utils/builtins.h"
+ #include "utils/pg_lsn.h"
+ #include "utils/timestamp.h"
+
+ extern ControlData *controldata;
+
+ Datum
+ pg_controldata_state(PG_FUNCTION_ARGS)
+ {
+ Datum values[4];
+ bool nulls[4];
+ TupleDesc tupdesc;
+ HeapTuple htup;
+ ControlFileData *ControlFile;
+
+ /*
+ * Construct a tuple descriptor for the result row. This must match this
+ * function's pg_proc entry!
+ */
+ tupdesc = CreateTemplateTupleDesc(4, false);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 1, "pg_control_version",
+ INT4OID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 2, "catalog_version_no",
+ INT4OID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 3, "system_identifier",
+ INT8OID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 4, "pg_control_last_modified",
+ TIMESTAMPTZOID, -1, 0);
+ tupdesc = BlessTupleDesc(tupdesc);
+
+ /* read the control file */
+ ControlFile = get_controlfile(DataDir, NULL);
+
+ if (ControlFile->pg_control_version % 65536 == 0 &&
+ ControlFile->pg_control_version / 65536 != 0)
+ elog(ERROR, _("byte ordering mismatch"));
+
+ values[0] = Int32GetDatum(ControlFile->pg_control_version);
+ nulls[0] = false;
+
+ values[1] = Int32GetDatum(ControlFile->catalog_version_no);
+ nulls[1] = false;
+
+ values[2] = Int64GetDatum(ControlFile->system_identifier);
+ nulls[2] = false;
+
+ values[3] = TimestampTzGetDatum(time_t_to_timestamptz(ControlFile->time));
+ nulls[3] = false;
+
+ htup = heap_form_tuple(tupdesc, values, nulls);
+
+ PG_RETURN_DATUM(HeapTupleGetDatum(htup));
+ }
+
+ Datum
+ pg_checkpoint_state(PG_FUNCTION_ARGS)
+ {
+ Datum values[19];
+ bool nulls[19];
+ TupleDesc tupdesc;
+ HeapTuple htup;
+ ControlFileData *ControlFile;
+ XLogSegNo segno;
+ char xlogfilename[MAXFNAMELEN];
+
+ /*
+ * Construct a tuple descriptor for the result row. This must match this
+ * function's pg_proc entry!
+ */
+ tupdesc = CreateTemplateTupleDesc(19, false);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 1, "checkpoint_location",
+ LSNOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 2, "prior_location",
+ LSNOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 3, "redo_location",
+ LSNOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 4, "redo_wal_file",
+ TEXTOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 5, "timeline_id",
+ INT4OID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 6, "prev_timeline_id",
+ INT4OID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 7, "full_page_writes",
+ BOOLOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 8, "next_xid",
+ TEXTOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 9, "next_oid",
+ OIDOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 10, "next_multixact_id",
+ XIDOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 11, "next_multi_offset",
+ XIDOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 12, "oldest_xid",
+ XIDOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 13, "oldest_xid_dbid",
+ OIDOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 14, "oldest_active_xid",
+ XIDOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 15, "oldest_multi_xid",
+ XIDOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 16, "oldest_multi_dbid",
+ OIDOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 17, "oldest_commit_ts_xid",
+ XIDOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 18, "newest_commit_ts_xid",
+ XIDOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 19, "checkpoint_time",
+ TIMESTAMPTZOID, -1, 0);
+ tupdesc = BlessTupleDesc(tupdesc);
+
+ /* Read the control file. */
+ ControlFile = get_controlfile(DataDir, NULL);
+
+ /* Make sure it is valid. */
+ if (ControlFile->pg_control_version % 65536 == 0 &&
+ ControlFile->pg_control_version / 65536 != 0)
+ elog(ERROR, _("byte ordering mismatch"));
+
+ /*
+ * Calculate name of the WAL file containing the latest checkpoint's REDO
+ * start point.
+ */
+ XLByteToSeg(ControlFile->checkPointCopy.redo, segno);
+ XLogFileName(xlogfilename, ControlFile->checkPointCopy.ThisTimeLineID, segno);
+
+ /* Populate the values and null arrays */
+ values[0] = LSNGetDatum(ControlFile->checkPoint);
+ nulls[0] = false;
+
+ values[1] = LSNGetDatum(ControlFile->prevCheckPoint);
+ nulls[1] = false;
+
+ values[2] = LSNGetDatum(ControlFile->checkPointCopy.redo);
+ nulls[2] = false;
+
+ values[3] = CStringGetTextDatum(xlogfilename);
+ nulls[3] = false;
+
+ values[4] = Int32GetDatum(ControlFile->checkPointCopy.ThisTimeLineID);
+ nulls[4] = false;
+
+ values[5] = Int32GetDatum(ControlFile->checkPointCopy.PrevTimeLineID);
+ nulls[5] = false;
+
+ values[6] = BoolGetDatum(ControlFile->checkPointCopy.fullPageWrites);
+ nulls[6] = false;
+
+ values[7] = CStringGetTextDatum(psprintf("%u:%u",
+ ControlFile->checkPointCopy.nextXidEpoch,
+ ControlFile->checkPointCopy.nextXid));
+ nulls[7] = false;
+
+ values[8] = ObjectIdGetDatum(ControlFile->checkPointCopy.nextOid);
+ nulls[8] = false;
+
+ values[9] = TransactionIdGetDatum(ControlFile->checkPointCopy.nextMulti);
+ nulls[9] = false;
+
+ values[10] = TransactionIdGetDatum(ControlFile->checkPointCopy.nextMultiOffset);
+ nulls[10] = false;
+
+ values[11] = TransactionIdGetDatum(ControlFile->checkPointCopy.oldestXid);
+ nulls[11] = false;
+
+ values[12] = ObjectIdGetDatum(ControlFile->checkPointCopy.oldestXidDB);
+ nulls[12] = false;
+
+ values[13] = TransactionIdGetDatum(ControlFile->checkPointCopy.oldestActiveXid);
+ nulls[13] = false;
+
+ values[14] = TransactionIdGetDatum(ControlFile->checkPointCopy.oldestMulti);
+ nulls[14] = false;
+
+ values[15] = ObjectIdGetDatum(ControlFile->checkPointCopy.oldestMultiDB);
+ nulls[15] = false;
+
+ values[16] = TransactionIdGetDatum(ControlFile->checkPointCopy.oldestCommitTsXid);
+ nulls[16] = false;
+
+ values[17] = TransactionIdGetDatum(ControlFile->checkPointCopy.newestCommitTsXid);
+ nulls[17] = false;
+
+ values[18] = TimestampTzGetDatum(
+ time_t_to_timestamptz(ControlFile->checkPointCopy.time));
+ nulls[18] = false;
+
+ htup = heap_form_tuple(tupdesc, values, nulls);
+
+ PG_RETURN_DATUM(HeapTupleGetDatum(htup));
+ }
+
+ Datum
+ pg_recovery_state(PG_FUNCTION_ARGS)
+ {
+ Datum values[5];
+ bool nulls[5];
+ TupleDesc tupdesc;
+ HeapTuple htup;
+ ControlFileData *ControlFile;
+
+ /*
+ * Construct a tuple descriptor for the result row. This must match this
+ * function's pg_proc entry!
+ */
+ tupdesc = CreateTemplateTupleDesc(5, false);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 1, "min_recovery_end_location",
+ LSNOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 2, "min_recovery_end_timeline",
+ INT4OID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 3, "backup_start_location",
+ LSNOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 4, "backup_end_location",
+ LSNOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 5, "end_of_backup_record_required",
+ BOOLOID, -1, 0);
+ tupdesc = BlessTupleDesc(tupdesc);
+
+ /* read the control file */
+ ControlFile = get_controlfile(DataDir, NULL);
+
+ if (ControlFile->pg_control_version % 65536 == 0 &&
+ ControlFile->pg_control_version / 65536 != 0)
+ elog(ERROR, _("byte ordering mismatch"));
+
+ values[0] = LSNGetDatum(ControlFile->minRecoveryPoint);
+ nulls[0] = false;
+
+ values[1] = Int32GetDatum(ControlFile->minRecoveryPointTLI);
+ nulls[1] = false;
+
+ values[2] = LSNGetDatum(ControlFile->backupStartPoint);
+ nulls[2] = false;
+
+ values[3] = LSNGetDatum(ControlFile->backupEndPoint);
+ nulls[3] = false;
+
+ values[4] = BoolGetDatum(ControlFile->backupEndRequired);
+ nulls[4] = false;
+
+ htup = heap_form_tuple(tupdesc, values, nulls);
+
+ PG_RETURN_DATUM(HeapTupleGetDatum(htup));
+ }
+
+ Datum
+ pg_init_state(PG_FUNCTION_ARGS)
+ {
+ Datum values[13];
+ bool nulls[13];
+ TupleDesc tupdesc;
+ HeapTuple htup;
+ ControlFileData *ControlFile;
+
+ /*
+ * Construct a tuple descriptor for the result row. This must match this
+ * function's pg_proc entry!
+ */
+ tupdesc = CreateTemplateTupleDesc(13, false);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 1, "max_data_alignment",
+ INT4OID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 2, "database_block_size",
+ INT4OID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 3, "blocks_per_segment",
+ INT4OID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 4, "wal_block_size",
+ INT4OID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 5, "bytes_per_wal_segment",
+ INT4OID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 6, "max_identifier_length",
+ INT4OID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 7, "max_index_columns",
+ INT4OID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 8, "max_toast_chunk_size",
+ INT4OID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 9, "large_object_chunk_size",
+ INT4OID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 10, "bigint_timestamps",
+ BOOLOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 11, "float4_pass_by_value",
+ BOOLOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 12, "float8_pass_by_value",
+ BOOLOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 13, "data_page_checksum_version",
+ INT4OID, -1, 0);
+ tupdesc = BlessTupleDesc(tupdesc);
+
+ /* read the control file */
+ ControlFile = get_controlfile(DataDir, NULL);
+
+ if (ControlFile->pg_control_version % 65536 == 0 &&
+ ControlFile->pg_control_version / 65536 != 0)
+ elog(ERROR, _("byte ordering mismatch"));
+
+ values[0] = Int32GetDatum(ControlFile->maxAlign);
+ nulls[0] = false;
+
+ values[1] = Int32GetDatum(ControlFile->blcksz);
+ nulls[1] = false;
+
+ values[2] = Int32GetDatum(ControlFile->relseg_size);
+ nulls[2] = false;
+
+ values[3] = Int32GetDatum(ControlFile->xlog_blcksz);
+ nulls[3] = false;
+
+ values[4] = Int32GetDatum(ControlFile->xlog_seg_size);
+ nulls[4] = false;
+
+ values[5] = Int32GetDatum(ControlFile->nameDataLen);
+ nulls[5] = false;
+
+ values[6] = Int32GetDatum(ControlFile->indexMaxKeys);
+ nulls[6] = false;
+
+ values[7] = Int32GetDatum(ControlFile->toast_max_chunk_size);
+ nulls[7] = false;
+
+ values[8] = Int32GetDatum(ControlFile->loblksize);
+ nulls[8] = false;
+
+ values[9] = BoolGetDatum(ControlFile->enableIntTimes);
+ nulls[9] = false;
+
+ values[10] = BoolGetDatum(ControlFile->float4ByVal);
+ nulls[10] = false;
+
+ values[11] = BoolGetDatum(ControlFile->float8ByVal);
+ nulls[11] = false;
+
+ values[12] = Int32GetDatum(ControlFile->data_checksum_version);
+ nulls[12] = false;
+
+ htup = heap_form_tuple(tupdesc, values, nulls);
+
+ PG_RETURN_DATUM(HeapTupleGetDatum(htup));
+ }
diff --git a/src/bin/pg_controldata/pg_controldata.c b/src/bin/pg_controldata/pg_controldata.c
index 5dd2dbc..944a879 100644
*** a/src/bin/pg_controldata/pg_controldata.c
--- b/src/bin/pg_controldata/pg_controldata.c
***************
*** 9,31 ****
* src/bin/pg_controldata/pg_controldata.c
*/
! /*
! * We have to use postgres.h not postgres_fe.h here, because there's so much
! * backend-only stuff in the XLOG include files we need. But we need a
! * frontend-ish environment otherwise. Hence this ugly hack.
! */
! #define FRONTEND 1
!
! #include "postgres.h"
!
! #include
! #include
! #include
! #include
- #include "access/xlog.h"
- #include "access/xlog_internal.h"
#include "catalog/pg_control.h"
#include "pg_getopt.h"
--- 9,18 ----
* src/bin/pg_controldata/pg_controldata.c
*/
! #include "postgres_fe.h"
#include "catalog/pg_control.h"
+ #include "common/controldata_utils.h"
#include "pg_getopt.h"
*************** usage(const char *progname)
*** 45,108 ****
}
! static const char *
! dbState(DBState state)
! {
! switch (state)
! {
! case DB_STARTUP:
! return _("starting up");
! case DB_SHUTDOWNED:
! return _("shut down");
! case DB_SHUTDOWNED_IN_RECOVERY:
! return _("shut down in recovery");
! case DB_SHUTDOWNING:
! return _("shutting down");
! case DB_IN_CRASH_RECOVERY:
! return _("in crash recovery");
! case DB_IN_ARCHIVE_RECOVERY:
! return _("in archive recovery");
! case DB_IN_PRODUCTION:
! return _("in production");
! }
! return _("unrecognized status code");
! }
!
! static const char *
! wal_level_str(WalLevel wal_level)
! {
! switch (wal_level)
! {
! case WAL_LEVEL_MINIMAL:
! return "minimal";
! case WAL_LEVEL_ARCHIVE:
! return "archive";
! case WAL_LEVEL_HOT_STANDBY:
! return "hot_standby";
! case WAL_LEVEL_LOGICAL:
! return "logical";
! }
! return _("unrecognized wal_level");
! }
!
!
int
main(int argc, char *argv[])
{
! ControlFileData ControlFile;
! int fd;
! char ControlFilePath[MAXPGPATH];
! char *DataDir = NULL;
! pg_crc32c crc;
! time_t time_tmp;
! char pgctime_str[128];
! char ckpttime_str[128];
! char sysident_str[32];
! const char *strftime_fmt = "%c";
! const char *progname;
! XLogSegNo segno;
! char xlogfilename[MAXFNAMELEN];
! int c;
set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("pg_controldata"));
--- 32,48 ----
}
! #define CONTROLDATANAME_LEN 39
! #define CONTROLDATANAME_FMT "%-39s%s\n"
int
main(int argc, char *argv[])
{
! char *DataDir = NULL;
! ControlData *controldata;
! size_t controldata_len;
! char controldata_name[CONTROLDATANAME_LEN + 1];
! const char *progname;
! int c, i;
set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("pg_controldata"));
*************** main(int argc, char *argv[])
*** 161,338 ****
exit(1);
}
! snprintf(ControlFilePath, MAXPGPATH, "%s/global/pg_control", DataDir);
!
! if ((fd = open(ControlFilePath, O_RDONLY | PG_BINARY, 0)) == -1)
! {
! fprintf(stderr, _("%s: could not open file \"%s\" for reading: %s\n"),
! progname, ControlFilePath, strerror(errno));
! exit(2);
! }
!
! if (read(fd, &ControlFile, sizeof(ControlFileData)) != sizeof(ControlFileData))
{
! fprintf(stderr, _("%s: could not read file \"%s\": %s\n"),
! progname, ControlFilePath, strerror(errno));
! exit(2);
}
- close(fd);
-
- /* Check the CRC. */
- INIT_CRC32C(crc);
- COMP_CRC32C(crc,
- (char *) &ControlFile,
- offsetof(ControlFileData, crc));
- FIN_CRC32C(crc);
-
- if (!EQ_CRC32C(crc, ControlFile.crc))
- printf(_("WARNING: Calculated CRC checksum does not match value stored in file.\n"
- "Either the file is corrupt, or it has a different layout than this program\n"
- "is expecting. The results below are untrustworthy.\n\n"));
-
- /*
- * This slightly-chintzy coding will work as long as the control file
- * timestamps are within the range of time_t; that should be the case in
- * all foreseeable circumstances, so we don't bother importing the
- * backend's timezone library into pg_controldata.
- *
- * Use variable for format to suppress overly-anal-retentive gcc warning
- * about %c
- */
- time_tmp = (time_t) ControlFile.time;
- strftime(pgctime_str, sizeof(pgctime_str), strftime_fmt,
- localtime(&time_tmp));
- time_tmp = (time_t) ControlFile.checkPointCopy.time;
- strftime(ckpttime_str, sizeof(ckpttime_str), strftime_fmt,
- localtime(&time_tmp));
- /*
- * Calculate name of the WAL file containing the latest checkpoint's REDO
- * start point.
- */
- XLByteToSeg(ControlFile.checkPointCopy.redo, segno);
- XLogFileName(xlogfilename, ControlFile.checkPointCopy.ThisTimeLineID, segno);
-
- /*
- * Format system_identifier separately to keep platform-dependent format
- * code out of the translatable message string.
- */
- snprintf(sysident_str, sizeof(sysident_str), UINT64_FORMAT,
- ControlFile.system_identifier);
-
- printf(_("pg_control version number: %u\n"),
- ControlFile.pg_control_version);
- if (ControlFile.pg_control_version % 65536 == 0 && ControlFile.pg_control_version / 65536 != 0)
- printf(_("WARNING: possible byte ordering mismatch\n"
- "The byte ordering used to store the pg_control file might not match the one\n"
- "used by this program. In that case the results below would be incorrect, and\n"
- "the PostgreSQL installation would be incompatible with this data directory.\n"));
- printf(_("Catalog version number: %u\n"),
- ControlFile.catalog_version_no);
- printf(_("Database system identifier: %s\n"),
- sysident_str);
- printf(_("Database cluster state: %s\n"),
- dbState(ControlFile.state));
- printf(_("pg_control last modified: %s\n"),
- pgctime_str);
- printf(_("Latest checkpoint location: %X/%X\n"),
- (uint32) (ControlFile.checkPoint >> 32),
- (uint32) ControlFile.checkPoint);
- printf(_("Prior checkpoint location: %X/%X\n"),
- (uint32) (ControlFile.prevCheckPoint >> 32),
- (uint32) ControlFile.prevCheckPoint);
- printf(_("Latest checkpoint's REDO location: %X/%X\n"),
- (uint32) (ControlFile.checkPointCopy.redo >> 32),
- (uint32) ControlFile.checkPointCopy.redo);
- printf(_("Latest checkpoint's REDO WAL file: %s\n"),
- xlogfilename);
- printf(_("Latest checkpoint's TimeLineID: %u\n"),
- ControlFile.checkPointCopy.ThisTimeLineID);
- printf(_("Latest checkpoint's PrevTimeLineID: %u\n"),
- ControlFile.checkPointCopy.PrevTimeLineID);
- printf(_("Latest checkpoint's full_page_writes: %s\n"),
- ControlFile.checkPointCopy.fullPageWrites ? _("on") : _("off"));
- printf(_("Latest checkpoint's NextXID: %u:%u\n"),
- ControlFile.checkPointCopy.nextXidEpoch,
- ControlFile.checkPointCopy.nextXid);
- printf(_("Latest checkpoint's NextOID: %u\n"),
- ControlFile.checkPointCopy.nextOid);
- printf(_("Latest checkpoint's NextMultiXactId: %u\n"),
- ControlFile.checkPointCopy.nextMulti);
- printf(_("Latest checkpoint's NextMultiOffset: %u\n"),
- ControlFile.checkPointCopy.nextMultiOffset);
- printf(_("Latest checkpoint's oldestXID: %u\n"),
- ControlFile.checkPointCopy.oldestXid);
- printf(_("Latest checkpoint's oldestXID's DB: %u\n"),
- ControlFile.checkPointCopy.oldestXidDB);
- printf(_("Latest checkpoint's oldestActiveXID: %u\n"),
- ControlFile.checkPointCopy.oldestActiveXid);
- printf(_("Latest checkpoint's oldestMultiXid: %u\n"),
- ControlFile.checkPointCopy.oldestMulti);
- printf(_("Latest checkpoint's oldestMulti's DB: %u\n"),
- ControlFile.checkPointCopy.oldestMultiDB);
- printf(_("Latest checkpoint's oldestCommitTsXid:%u\n"),
- ControlFile.checkPointCopy.oldestCommitTsXid);
- printf(_("Latest checkpoint's newestCommitTsXid:%u\n"),
- ControlFile.checkPointCopy.newestCommitTsXid);
- printf(_("Time of latest checkpoint: %s\n"),
- ckpttime_str);
- printf(_("Fake LSN counter for unlogged rels: %X/%X\n"),
- (uint32) (ControlFile.unloggedLSN >> 32),
- (uint32) ControlFile.unloggedLSN);
- printf(_("Minimum recovery ending location: %X/%X\n"),
- (uint32) (ControlFile.minRecoveryPoint >> 32),
- (uint32) ControlFile.minRecoveryPoint);
- printf(_("Min recovery ending loc's timeline: %u\n"),
- ControlFile.minRecoveryPointTLI);
- printf(_("Backup start location: %X/%X\n"),
- (uint32) (ControlFile.backupStartPoint >> 32),
- (uint32) ControlFile.backupStartPoint);
- printf(_("Backup end location: %X/%X\n"),
- (uint32) (ControlFile.backupEndPoint >> 32),
- (uint32) ControlFile.backupEndPoint);
- printf(_("End-of-backup record required: %s\n"),
- ControlFile.backupEndRequired ? _("yes") : _("no"));
- printf(_("wal_level setting: %s\n"),
- wal_level_str(ControlFile.wal_level));
- printf(_("wal_log_hints setting: %s\n"),
- ControlFile.wal_log_hints ? _("on") : _("off"));
- printf(_("max_connections setting: %d\n"),
- ControlFile.MaxConnections);
- printf(_("max_worker_processes setting: %d\n"),
- ControlFile.max_worker_processes);
- printf(_("max_prepared_xacts setting: %d\n"),
- ControlFile.max_prepared_xacts);
- printf(_("max_locks_per_xact setting: %d\n"),
- ControlFile.max_locks_per_xact);
- printf(_("track_commit_timestamp setting: %s\n"),
- ControlFile.track_commit_timestamp ? _("on") : _("off"));
- printf(_("Maximum data alignment: %u\n"),
- ControlFile.maxAlign);
- /* we don't print floatFormat since can't say much useful about it */
- printf(_("Database block size: %u\n"),
- ControlFile.blcksz);
- printf(_("Blocks per segment of large relation: %u\n"),
- ControlFile.relseg_size);
- printf(_("WAL block size: %u\n"),
- ControlFile.xlog_blcksz);
- printf(_("Bytes per WAL segment: %u\n"),
- ControlFile.xlog_seg_size);
- printf(_("Maximum length of identifiers: %u\n"),
- ControlFile.nameDataLen);
- printf(_("Maximum columns in an index: %u\n"),
- ControlFile.indexMaxKeys);
- printf(_("Maximum size of a TOAST chunk: %u\n"),
- ControlFile.toast_max_chunk_size);
- printf(_("Size of a large-object chunk: %u\n"),
- ControlFile.loblksize);
- printf(_("Date/time type storage: %s\n"),
- (ControlFile.enableIntTimes ? _("64-bit integers") : _("floating-point numbers")));
- printf(_("Float4 argument passing: %s\n"),
- (ControlFile.float4ByVal ? _("by value") : _("by reference")));
- printf(_("Float8 argument passing: %s\n"),
- (ControlFile.float8ByVal ? _("by value") : _("by reference")));
- printf(_("Data page checksum version: %u\n"),
- ControlFile.data_checksum_version);
return 0;
}
--- 101,114 ----
exit(1);
}
! controldata = get_controldata(DataDir, progname, &controldata_len);
! for (i = 0; i < controldata_len; i++)
{
! memset(controldata_name, ' ', CONTROLDATANAME_LEN);
! snprintf (controldata_name, CONTROLDATANAME_LEN,
! "%s:", controldata[i].name);
! printf(CONTROLDATANAME_FMT, controldata_name, controldata[i].setting);
}
return 0;
}
diff --git a/src/common/Makefile b/src/common/Makefile
index bde4fc2..f7a4a4d 100644
*** a/src/common/Makefile
--- b/src/common/Makefile
*************** override CPPFLAGS += -DVAL_LDFLAGS_EX="\
*** 36,43 ****
override CPPFLAGS += -DVAL_LDFLAGS_SL="\"$(LDFLAGS_SL)\""
override CPPFLAGS += -DVAL_LIBS="\"$(LIBS)\""
! OBJS_COMMON = config_info.o exec.o pg_lzcompress.o pgfnames.o psprintf.o \
! relpath.o rmtree.o string.o username.o wait_error.o
OBJS_FRONTEND = $(OBJS_COMMON) fe_memutils.o restricted_token.o
--- 36,43 ----
override CPPFLAGS += -DVAL_LDFLAGS_SL="\"$(LDFLAGS_SL)\""
override CPPFLAGS += -DVAL_LIBS="\"$(LIBS)\""
! OBJS_COMMON = config_info.o controldata_utils.o exec.o pg_lzcompress.o \
! pgfnames.o psprintf.o relpath.o rmtree.o string.o username.o wait_error.o
OBJS_FRONTEND = $(OBJS_COMMON) fe_memutils.o restricted_token.o
diff --git a/src/common/controldata_utils.c b/src/common/controldata_utils.c
index ...686be76 .
*** a/src/common/controldata_utils.c
--- b/src/common/controldata_utils.c
***************
*** 0 ****
--- 1,382 ----
+ /*-------------------------------------------------------------------------
+ *
+ * controldata_utils.c
+ * Common code for pg_controldata output
+ *
+ *
+ * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * IDENTIFICATION
+ * src/common/controldata_utils.c
+ *
+ *-------------------------------------------------------------------------
+ */
+
+ /*
+ * We have to use postgres.h not postgres_fe.h here, because there's so much
+ * backend-only stuff in the XLOG include files we need.
+ */
+ #include "postgres.h"
+
+ #include
+ #include
+ #include
+ #include
+
+ #include "miscadmin.h"
+ #include "access/xlog.h"
+ #include "access/xlog_internal.h"
+ #include "catalog/pg_control.h"
+ #include "catalog/pg_type.h"
+ #include "common/controldata_utils.h"
+ #include "port/pg_crc32c.h"
+ #include "utils/builtins.h"
+
+ #ifndef FRONTEND
+ /* NOTE: caller must provide gettext call around str */
+ #define log_error(str, param1, param2) \
+ elog(ERROR, str, param1, param2)
+ #else
+ #define log_error(str, param1, param2) \
+ do { \
+ char *buf = psprintf("%%s: %s", str); \
+ fprintf(stderr, buf, progname, param1, param2); \
+ exit(2); \
+ } while (0)
+ #endif
+
+ static const char *dbState(DBState state);
+ static const char *wal_level_str(WalLevel wal_level);
+
+ static const char *const controldata_names[] =
+ {
+ gettext_noop("pg_control version number"),
+ gettext_noop("Catalog version number"),
+ gettext_noop("Database system identifier"),
+ gettext_noop("Database cluster state"),
+ gettext_noop("pg_control last modified"),
+ gettext_noop("Latest checkpoint location"),
+ gettext_noop("Prior checkpoint location"),
+ gettext_noop("Latest checkpoint's REDO location"),
+ gettext_noop("Latest checkpoint's REDO WAL file"),
+ gettext_noop("Latest checkpoint's TimeLineID"),
+ gettext_noop("Latest checkpoint's PrevTimeLineID"),
+ gettext_noop("Latest checkpoint's full_page_writes"),
+ gettext_noop("Latest checkpoint's NextXID"),
+ gettext_noop("Latest checkpoint's NextOID"),
+ gettext_noop("Latest checkpoint's NextMultiXactId"),
+ gettext_noop("Latest checkpoint's NextMultiOffset"),
+ gettext_noop("Latest checkpoint's oldestXID"),
+ gettext_noop("Latest checkpoint's oldestXID's DB"),
+ gettext_noop("Latest checkpoint's oldestActiveXID"),
+ gettext_noop("Latest checkpoint's oldestMultiXid"),
+ gettext_noop("Latest checkpoint's oldestMulti's DB"),
+ gettext_noop("Latest checkpoint's oldestCommitTsXid"),
+ gettext_noop("Latest checkpoint's newestCommitTsXid"),
+ gettext_noop("Time of latest checkpoint"),
+ gettext_noop("Fake LSN counter for unlogged rels"),
+ gettext_noop("Minimum recovery ending location"),
+ gettext_noop("Min recovery ending loc's timeline"),
+ gettext_noop("Backup start location"),
+ gettext_noop("Backup end location"),
+ gettext_noop("End-of-backup record required"),
+ gettext_noop("wal_level setting"),
+ gettext_noop("wal_log_hints setting"),
+ gettext_noop("max_connections setting"),
+ gettext_noop("max_worker_processes setting"),
+ gettext_noop("max_prepared_xacts setting"),
+ gettext_noop("max_locks_per_xact setting"),
+ gettext_noop("track_commit_timestamp setting"),
+ gettext_noop("Maximum data alignment"),
+ gettext_noop("Database block size"),
+ gettext_noop("Blocks per segment of large relation"),
+ gettext_noop("WAL block size"),
+ gettext_noop("Bytes per WAL segment"),
+ gettext_noop("Maximum length of identifiers"),
+ gettext_noop("Maximum columns in an index"),
+ gettext_noop("Maximum size of a TOAST chunk"),
+ gettext_noop("Size of a large-object chunk"),
+ gettext_noop("Date/time type storage"),
+ gettext_noop("Float4 argument passing"),
+ gettext_noop("Float8 argument passing"),
+ gettext_noop("Data page checksum version"),
+ NULL
+ };
+
+ static size_t
+ controldata_names_len(void)
+ {
+ size_t i = 0;
+
+ while (controldata_names[i])
+ i++;
+
+ return i;
+ }
+
+
+ static const char *
+ dbState(DBState state)
+ {
+ switch (state)
+ {
+ case DB_STARTUP:
+ return _("starting up");
+ case DB_SHUTDOWNED:
+ return _("shut down");
+ case DB_SHUTDOWNED_IN_RECOVERY:
+ return _("shut down in recovery");
+ case DB_SHUTDOWNING:
+ return _("shutting down");
+ case DB_IN_CRASH_RECOVERY:
+ return _("in crash recovery");
+ case DB_IN_ARCHIVE_RECOVERY:
+ return _("in archive recovery");
+ case DB_IN_PRODUCTION:
+ return _("in production");
+ }
+ return _("unrecognized status code");
+ }
+
+ static const char *
+ wal_level_str(WalLevel wal_level)
+ {
+ switch (wal_level)
+ {
+ case WAL_LEVEL_MINIMAL:
+ return "minimal";
+ case WAL_LEVEL_ARCHIVE:
+ return "archive";
+ case WAL_LEVEL_HOT_STANDBY:
+ return "hot_standby";
+ case WAL_LEVEL_LOGICAL:
+ return "logical";
+ }
+ return _("unrecognized wal_level");
+ }
+
+
+ ControlFileData *
+ get_controlfile(char *DataDir, const char *progname)
+ {
+ ControlFileData *ControlFile;
+ int fd;
+ char ControlFilePath[MAXPGPATH];
+ pg_crc32c crc;
+
+ ControlFile = palloc(sizeof(ControlFileData));
+ snprintf(ControlFilePath, MAXPGPATH, "%s/global/pg_control", DataDir);
+
+ if ((fd = open(ControlFilePath, O_RDONLY | PG_BINARY, 0)) == -1)
+ log_error(_("could not open file \"%s\" for reading: %s"),
+ ControlFilePath, strerror(errno));
+
+ if (read(fd, ControlFile, sizeof(ControlFileData)) != sizeof(ControlFileData))
+ log_error(_("could not read file \"%s\": %s"),
+ ControlFilePath, strerror(errno));
+
+ close(fd);
+
+ /* Check the CRC. */
+ INIT_CRC32C(crc);
+ COMP_CRC32C(crc,
+ (char *) ControlFile,
+ offsetof(ControlFileData, crc));
+ FIN_CRC32C(crc);
+
+ if (!EQ_CRC32C(crc, ControlFile->crc))
+ #ifndef FRONTEND
+ elog(ERROR, _("calculated CRC checksum does not match value stored in file"));
+ #else
+ printf(_("WARNING: Calculated CRC checksum does not match value stored in file.\n"
+ "Either the file is corrupt, or it has a different layout than this program\n"
+ "is expecting. The results below are untrustworthy.\n\n"));
+ #endif
+
+ return ControlFile;
+ }
+
+ ControlData *
+ get_controldata(char *DataDir, const char *progname,
+ size_t *controldata_len)
+ {
+ ControlFileData *ControlFile;
+ ControlData *controldata;
+ time_t time_tmp;
+ char pgctime_str[128];
+ char ckpttime_str[128];
+ char sysident_str[32];
+ const char *strftime_fmt = "%c";
+ XLogSegNo segno;
+ char xlogfilename[MAXFNAMELEN];
+ int i;
+ int idx = 0;
+
+ *controldata_len = controldata_names_len();
+ controldata = palloc(*controldata_len * sizeof(ControlData));
+
+ /*
+ * initialize controldata names
+ *
+ * These better be in sync with the settings manually
+ * defined below.
+ */
+ for (i = 0; i < *controldata_len; i++)
+ controldata[i].name = pstrdup(_(controldata_names[i]));
+
+ /* get a copy of the control file */
+ ControlFile = get_controlfile(DataDir, progname);
+
+ /*
+ * This slightly-chintzy coding will work as long as the control file
+ * timestamps are within the range of time_t; that should be the case in
+ * all foreseeable circumstances, so we don't bother importing the
+ * backend's timezone library.
+ *
+ * Use variable for format to suppress overly-anal-retentive gcc warning
+ * about %c
+ */
+ time_tmp = (time_t) ControlFile->time;
+ strftime(pgctime_str, sizeof(pgctime_str), strftime_fmt,
+ localtime(&time_tmp));
+ time_tmp = (time_t) ControlFile->checkPointCopy.time;
+ strftime(ckpttime_str, sizeof(ckpttime_str), strftime_fmt,
+ localtime(&time_tmp));
+
+ /*
+ * Calculate name of the WAL file containing the latest checkpoint's REDO
+ * start point.
+ */
+ XLByteToSeg(ControlFile->checkPointCopy.redo, segno);
+ XLogFileName(xlogfilename, ControlFile->checkPointCopy.ThisTimeLineID, segno);
+
+ /*
+ * Format system_identifier separately to keep platform-dependent format
+ * code out of the translatable message string.
+ */
+ snprintf(sysident_str, sizeof(sysident_str), UINT64_FORMAT,
+ ControlFile->system_identifier);
+
+ if (ControlFile->pg_control_version % 65536 == 0 &&
+ ControlFile->pg_control_version / 65536 != 0)
+ #ifndef FRONTEND
+ elog(ERROR, _("byte ordering mismatch"));
+ #else
+ printf(_("WARNING: possible byte ordering mismatch\n"
+ "The byte ordering used to store the pg_control file might not match the one\n"
+ "used by this program. In that case the results below would be incorrect, and\n"
+ "the PostgreSQL installation would be incompatible with this data directory.\n"));
+ #endif
+
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->pg_control_version);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->catalog_version_no);
+ controldata[idx++].setting = psprintf("%s",
+ sysident_str);
+ controldata[idx++].setting = psprintf("%s",
+ dbState(ControlFile->state));
+ controldata[idx++].setting = psprintf("%s",
+ pgctime_str);
+ controldata[idx++].setting = psprintf("%X/%X",
+ (uint32) (ControlFile->checkPoint >> 32),
+ (uint32) ControlFile->checkPoint);
+ controldata[idx++].setting = psprintf("%X/%X",
+ (uint32) (ControlFile->prevCheckPoint >> 32),
+ (uint32) ControlFile->prevCheckPoint);
+ controldata[idx++].setting = psprintf("%X/%X",
+ (uint32) (ControlFile->checkPointCopy.redo >> 32),
+ (uint32) ControlFile->checkPointCopy.redo);
+ controldata[idx++].setting = psprintf("%s", xlogfilename);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->checkPointCopy.ThisTimeLineID);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->checkPointCopy.PrevTimeLineID);
+ controldata[idx++].setting = psprintf("%s",
+ ControlFile->checkPointCopy.fullPageWrites ? _("on") : _("off"));
+ controldata[idx++].setting = psprintf("%u:%u",
+ ControlFile->checkPointCopy.nextXidEpoch,
+ ControlFile->checkPointCopy.nextXid);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->checkPointCopy.nextOid);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->checkPointCopy.nextMulti);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->checkPointCopy.nextMultiOffset);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->checkPointCopy.oldestXid);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->checkPointCopy.oldestXidDB);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->checkPointCopy.oldestActiveXid);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->checkPointCopy.oldestMulti);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->checkPointCopy.oldestMultiDB);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->checkPointCopy.oldestCommitTsXid);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->checkPointCopy.newestCommitTsXid);
+ controldata[idx++].setting = psprintf("%s", ckpttime_str);
+ controldata[idx++].setting = psprintf("%X/%X",
+ (uint32) (ControlFile->unloggedLSN >> 32),
+ (uint32) ControlFile->unloggedLSN);
+ controldata[idx++].setting = psprintf("%X/%X",
+ (uint32) (ControlFile->minRecoveryPoint >> 32),
+ (uint32) ControlFile->minRecoveryPoint);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->minRecoveryPointTLI);
+ controldata[idx++].setting = psprintf("%X/%X",
+ (uint32) (ControlFile->backupStartPoint >> 32),
+ (uint32) ControlFile->backupStartPoint);
+ controldata[idx++].setting = psprintf("%X/%X",
+ (uint32) (ControlFile->backupEndPoint >> 32),
+ (uint32) ControlFile->backupEndPoint);
+ controldata[idx++].setting = psprintf("%s",
+ ControlFile->backupEndRequired ? _("yes") : _("no"));
+ controldata[idx++].setting = psprintf("%s",
+ wal_level_str(ControlFile->wal_level));
+ controldata[idx++].setting = psprintf("%s",
+ ControlFile->wal_log_hints ? _("on") : _("off"));
+ controldata[idx++].setting = psprintf("%d",
+ ControlFile->MaxConnections);
+ controldata[idx++].setting = psprintf("%d",
+ ControlFile->max_worker_processes);
+ controldata[idx++].setting = psprintf("%d",
+ ControlFile->max_prepared_xacts);
+ controldata[idx++].setting = psprintf("%d",
+ ControlFile->max_locks_per_xact);
+ controldata[idx++].setting = psprintf("%s",
+ ControlFile->track_commit_timestamp ? _("on") : _("off"));
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->maxAlign);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->blcksz);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->relseg_size);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->xlog_blcksz);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->xlog_seg_size);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->nameDataLen);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->indexMaxKeys);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->toast_max_chunk_size);
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->loblksize);
+ controldata[idx++].setting = psprintf("%s",
+ (ControlFile->enableIntTimes ?
+ _("64-bit integers") : _("floating-point numbers")));
+ controldata[idx++].setting = psprintf("%s",
+ (ControlFile->float4ByVal ? _("by value") : _("by reference")));
+ controldata[idx++].setting = psprintf("%s",
+ (ControlFile->float8ByVal ? _("by value") : _("by reference")));
+ controldata[idx++].setting = psprintf("%u",
+ ControlFile->data_checksum_version);
+
+ return controldata;
+ }
diff --git a/src/include/catalog/pg_proc.h b/src/include/catalog/pg_proc.h
index 2222e8f..2e269aa 100644
*** a/src/include/catalog/pg_proc.h
--- b/src/include/catalog/pg_proc.h
*************** DESCR("row security for current context
*** 5212,5217 ****
--- 5212,5230 ----
DATA(insert OID = 3400 ( pg_config PGNSP PGUID 12 1 23 0 0 f f f f t t i r 0 0 2249 "" "{25,25}" "{o,o}" "{name,setting}" _null_ _null_ pg_config _null_ _null_ _null_ ));
DESCR("pg_config binary as a function");
+ /* pg_controldata related functions */
+ DATA(insert OID = 3441 ( pg_controldata_state PGNSP PGUID 12 1 0 0 0 f f f f t f v s 0 0 2249 "" "{23,23,20,1184}" "{o,o,o,o}" "{pg_control_version,catalog_version_no,system_identifier,pg_control_last_modified}" _null_ _null_ pg_controldata_state _null_ _null_ _null_ ));
+ DESCR("pg_controldata general state information as a function");
+
+ DATA(insert OID = 3442 ( pg_checkpoint_state PGNSP PGUID 12 1 0 0 0 f f f f t f v s 0 0 2249 "" "{3220,3220,3220,25,23,23,16,25,26,28,28,28,26,28,28,26,28,28,1184}" "{o,o,o,o,o,o,o,o,o,o,o,o,o,o,o,o,o,o,o}" "{checkpoint_location,prior_location,redo_location,redo_wal_file,timeline_id,prev_timeline_id,full_page_writes,next_xid,next_oid,next_multixact_id,next_multi_offset,oldest_xid,oldest_xid_dbid,oldest_active_xid,oldest_multi_xid,oldest_multi_dbid,oldest_commit_ts_xid,newest_commit_ts_xid,checkpoint_time}" _null_ _null_ pg_checkpoint_state _null_ _null_ _null_ ));
+ DESCR("pg_controldata checkpoint state information as a function");
+
+ DATA(insert OID = 3443 ( pg_recovery_state PGNSP PGUID 12 1 0 0 0 f f f f t f v s 0 0 2249 "" "{3220,23,3220,3220,16}" "{o,o,o,o,o}" "{min_recovery_end_location,min_recovery_end_timeline,backup_start_location,backup_end_location,end_of_backup_record_required}" _null_ _null_ pg_recovery_state _null_ _null_ _null_ ));
+ DESCR("pg_controldata recovery state information as a function");
+
+ DATA(insert OID = 3444 ( pg_init_state PGNSP PGUID 12 1 0 0 0 f f f f t f v s 0 0 2249 "" "{23,23,23,23,23,23,23,23,23,16,16,16,23}" "{o,o,o,o,o,o,o,o,o,o,o,o,o}" "{max_data_alignment,database_block_size,blocks_per_segment,wal_block_size,bytes_per_wal_segment,max_identifier_length,max_index_columns,max_toast_chunk_size,large_object_chunk_size,bigint_timestamps,float4_pass_by_value,float8_pass_by_value,data_page_checksum_version}" _null_ _null_ pg_init_state _null_ _null_ _null_ ));
+ DESCR("pg_controldata init state information as a function");
+
/*
* Symbolic values for provolatile column: these indicate whether the result
* of a function is dependent *only* on the values of its explicit arguments,
diff --git a/src/include/common/controldata_utils.h b/src/include/common/controldata_utils.h
index ...5dcc45f .
*** a/src/include/common/controldata_utils.h
--- b/src/include/common/controldata_utils.h
***************
*** 0 ****
--- 1,23 ----
+ /*
+ * controldata_utils.h
+ * Common code for pg_controldata output
+ *
+ * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/common/controldata_utils.h
+ */
+ #ifndef COMMON_CONTROLDATA_UTILS_H
+ #define COMMON_CONTROLDATA_UTILS_H
+
+ typedef struct ControlData
+ {
+ char *name;
+ char *setting;
+ } ControlData;
+
+ extern ControlFileData *get_controlfile(char *DataDir, const char *progname);
+ extern ControlData *get_controldata(char *DataDir, const char *progname,
+ size_t *controldata_len);
+
+ #endif /* COMMON_CONTROLDATA_UTILS_H */
diff --git a/src/include/utils/builtins.h b/src/include/utils/builtins.h
index a784de9..6fbd89c 100644
*** a/src/include/utils/builtins.h
--- b/src/include/utils/builtins.h
*************** extern Datum show_all_file_settings(PG_F
*** 1150,1155 ****
--- 1150,1161 ----
/* pg_config.c */
extern Datum pg_config(PG_FUNCTION_ARGS);
+ /* pg_controldata.c */
+ extern Datum pg_checkpoint_state(PG_FUNCTION_ARGS);
+ extern Datum pg_controldata_state(PG_FUNCTION_ARGS);
+ extern Datum pg_init_state(PG_FUNCTION_ARGS);
+ extern Datum pg_recovery_state(PG_FUNCTION_ARGS);
+
/* rls.c */
extern Datum row_security_active(PG_FUNCTION_ARGS);
extern Datum row_security_active_name(PG_FUNCTION_ARGS);
diff --git a/src/tools/msvc/Mkvcbuild.pm b/src/tools/msvc/Mkvcbuild.pm
index e4fb44e..1a9c996 100644
*** a/src/tools/msvc/Mkvcbuild.pm
--- b/src/tools/msvc/Mkvcbuild.pm
*************** sub mkvcbuild
*** 106,112 ****
}
our @pgcommonallfiles = qw(
! config_info.c exec.c pg_lzcompress.c pgfnames.c psprintf.c
relpath.c rmtree.c string.c username.c wait_error.c);
our @pgcommonfrontendfiles = (
--- 106,112 ----
}
our @pgcommonallfiles = qw(
! config_info.c controldata_utils.c exec.c pg_lzcompress.c pgfnames.c
relpath.c rmtree.c string.c username.c wait_error.c);
our @pgcommonfrontendfiles = (