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Commit9f2ded0

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Merge pull request#506 from postgrespro/PBCKP-216-float_locale
Pbckp 216 float locale
2 parents88b50da +c0c07ac commit9f2ded0

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4 files changed

+62
-2
lines changed

4 files changed

+62
-2
lines changed

‎src/pg_probackup.c‎

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -315,6 +315,10 @@ main(int argc, char *argv[])
315315
set_pglocale_pgservice(argv[0],PG_TEXTDOMAIN("pg_probackup"));
316316
PROGRAM_FULL_PATH=palloc0(MAXPGPATH);
317317

318+
// Setting C locale for numeric values in order to impose dot-based floating-point representation
319+
memorize_environment_locale();
320+
setlocale(LC_NUMERIC,"C");
321+
318322
/* Get current time */
319323
current_time=time(NULL);
320324

@@ -1050,6 +1054,8 @@ main(int argc, char *argv[])
10501054
break;
10511055
}
10521056

1057+
free_environment_locale();
1058+
10531059
return0;
10541060
}
10551061

‎src/pg_probackup.h‎

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -907,6 +907,8 @@ extern InstanceConfig *readInstanceConfigFile(InstanceState *instanceState);
907907
/* in show.c */
908908
externintdo_show(CatalogState*catalogState,InstanceState*instanceState,
909909
time_trequested_backup_id,boolshow_archive);
910+
externvoidmemorize_environment_locale(void);
911+
externvoidfree_environment_locale(void);
910912

911913
/* in delete.c */
912914
externvoiddo_delete(InstanceState*instanceState,time_tbackup_id);

‎src/show.c‎

Lines changed: 51 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,7 @@
33
* show.c: show backup information.
44
*
55
* Portions Copyright (c) 2009-2011, NIPPON TELEGRAPH AND TELEPHONE CORPORATION
6-
* Portions Copyright (c) 2015-2019, Postgres Professional
6+
* Portions Copyright (c) 2015-2022, Postgres Professional
77
*
88
*-------------------------------------------------------------------------
99
*/
@@ -12,6 +12,7 @@
1212

1313
#include<time.h>
1414
#include<dirent.h>
15+
#include<locale.h>
1516
#include<sys/stat.h>
1617

1718
#include"utils/json.h"
@@ -71,6 +72,43 @@ static PQExpBufferData show_buf;
7172
staticboolfirst_instance= true;
7273
staticint32json_level=0;
7374

75+
staticconstchar*lc_env_locale;
76+
typedefenum {
77+
LOCALE_C,// Used for formatting output to unify the dot-based floating point representation
78+
LOCALE_ENV// Default environment locale
79+
}output_numeric_locale;
80+
81+
#ifdefHAVE_USELOCALE
82+
staticlocale_tenv_locale,c_locale;
83+
#endif
84+
voidmemorize_environment_locale() {
85+
lc_env_locale= (constchar*)getenv("LC_NUMERIC");
86+
lc_env_locale=lc_env_locale!=NULL ?lc_env_locale :"C";
87+
#ifdefHAVE_USELOCALE
88+
env_locale=newlocale(LC_NUMERIC_MASK,lc_env_locale, (locale_t)0);
89+
c_locale=newlocale(LC_NUMERIC_MASK,"C", (locale_t)0);
90+
#else
91+
#ifdefHAVE__CONFIGTHREADLOCALE
92+
_configthreadlocale(_ENABLE_PER_THREAD_LOCALE);
93+
#endif
94+
#endif
95+
}
96+
97+
voidfree_environment_locale() {
98+
#ifdefHAVE_USELOCALE
99+
freelocale(env_locale);
100+
freelocale(c_locale);
101+
#endif
102+
}
103+
104+
staticvoidset_output_numeric_locale(output_numeric_localeloc) {
105+
#ifdefHAVE_USELOCALE
106+
uselocale(loc==LOCALE_C ?c_locale :env_locale);
107+
#else
108+
setlocale(LC_NUMERIC,loc==LOCALE_C ?"C" :lc_env_locale);
109+
#endif
110+
}
111+
74112
/*
75113
* Entry point of pg_probackup SHOW subcommand.
76114
*/
@@ -513,6 +551,9 @@ show_instance_plain(const char *instance_name, parray *backup_list, bool show_na
513551
ShowBackendRow*rows;
514552
TimeLineIDparent_tli=0;
515553

554+
// Since we've been printing a table, set LC_NUMERIC to its default environment value
555+
set_output_numeric_locale(LOCALE_ENV);
556+
516557
for (i=0;i<SHOW_FIELDS_COUNT;i++)
517558
widths[i]=strlen(names[i]);
518559

@@ -726,6 +767,8 @@ show_instance_plain(const char *instance_name, parray *backup_list, bool show_na
726767
}
727768

728769
pfree(rows);
770+
// Restore the C locale
771+
set_output_numeric_locale(LOCALE_C);
729772
}
730773

731774
/*
@@ -806,6 +849,9 @@ show_archive_plain(const char *instance_name, uint32 xlog_seg_size,
806849
uint32widths_sum=0;
807850
ShowArchiveRow*rows;
808851

852+
// Since we've been printing a table, set LC_NUMERIC to its default environment value
853+
set_output_numeric_locale(LOCALE_ENV);
854+
809855
for (i=0;i<SHOW_ARCHIVE_FIELDS_COUNT;i++)
810856
widths[i]=strlen(names[i]);
811857

@@ -973,6 +1019,8 @@ show_archive_plain(const char *instance_name, uint32 xlog_seg_size,
9731019
}
9741020

9751021
pfree(rows);
1022+
// Restore the C locale
1023+
set_output_numeric_locale(LOCALE_C);
9761024
//TODO: free timelines
9771025
}
9781026

@@ -1045,8 +1093,9 @@ show_archive_json(const char *instance_name, uint32 xlog_seg_size,
10451093
appendPQExpBuffer(buf,"%lu",tlinfo->size);
10461094

10471095
json_add_key(buf,"zratio",json_level);
1096+
10481097
if (tlinfo->size!=0)
1049-
zratio= ((float)xlog_seg_size*tlinfo->n_xlog_files) /tlinfo->size;
1098+
zratio= ((float)xlog_seg_size*tlinfo->n_xlog_files) /tlinfo->size;
10501099
appendPQExpBuffer(buf,"%.2f",zratio);
10511100

10521101
if (tlinfo->closest_backup!=NULL)

‎src/utils/configuration.c‎

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -18,6 +18,9 @@
1818

1919
#include"getopt_long.h"
2020

21+
#ifndefWIN32
22+
#include<pwd.h>
23+
#endif
2124
#include<time.h>
2225

2326
#defineMAXPG_LSNCOMPONENT8

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