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Revert behaviour of -x/--xlog to 9.1 semantics

To replace it, add -X/--xlog-method that allows the specificationof fetch or stream.Do this to avoid unnecessary backwards-incompatiblity. Spotted andsuggested by Peter Eisentraut.

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2 files changed

+38

-6

lines changed

doc/src/sgml/ref
- pg_basebackup.sgml
src/bin/pg_basebackup
- pg_basebackup.c

2 files changed

+38

-6

lines changed

`‎doc/src/sgml/ref/pg_basebackup.sgml‎`

Lines changed: 13 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -186,8 +186,8 @@ PostgreSQL documentation`
`186`	`186`	`</varlistentry>`
`187`	`187`
`188`	`188`	`<varlistentry>`
`189`		`- <term><option>-x <replaceable class="parameter">method</replaceable></option></term>`
`190`		`- <term><option>--xlog=<replaceable class="parameter">method</replaceable></option></term>`
	`189`	`+ <term><option>-X <replaceable class="parameter">method</replaceable></option></term>`
	`190`	`+ <term><option>--xlog-method=<replaceable class="parameter">method</replaceable></option></term>`
`191`	`191`	`<listitem>`
`192`	`192`	`<para>`
`193`	`193`	`Includes the required transaction log files (WAL files) in the`
`@@ -237,6 +237,17 @@ PostgreSQL documentation`
`237`	`237`	`</listitem>`
`238`	`238`	`</varlistentry>`
`239`	`239`
	`240`	`+ <varlistentry>`
	`241`	`+ <term><option>-x</option></term>`
	`242`	`+ <term><option>--xlog</option></term>`
	`243`	`+ <listitem>`
	`244`	`+ <para>`
	`245`	`+ Using this option is equivalent of using <literal>-X</literal> with`
	`246`	`+ method <literal>fetch</literal>.`
	`247`	`+ </para>`
	`248`	`+ </listitem>`
	`249`	`+ </varlistentry>`
	`250`	`+`
`240`	`251`	`<varlistentry>`
`241`	`252`	`<term><option>-z</option></term>`
`242`	`253`	`<term><option>--gzip</option></term>`

`‎src/bin/pg_basebackup/pg_basebackup.c‎`

Lines changed: 25 additions & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -107,7 +107,9 @@ usage(void)`
`107`	`107`	`printf(_("\nOptions controlling the output:\n"));`
`108`	`108`	`printf(_(" -D, --pgdata=DIRECTORY receive base backup into directory\n"));`
`109`	`109`	`printf(_(" -F, --format=p\|t output format (plain (default), tar)\n"));`
`110`		`-printf(_(" -x, --xlog=fetch\|stream include required WAL files in backup\n"));`
	`110`	`+printf(_(" -x, --xlog include required WAL files in backup (fetch mode)\n"));`
	`111`	`+printf(_(" -X, --xlog-method=fetch\|stream\n"`
	`112`	`+" include required WAL files with specified method\n"));`
`111`	`113`	`printf(_(" -z, --gzip compress tar output\n"));`
`112`	`114`	`printf(_(" -Z, --compress=0-9 compress tar output with given compression level\n"));`
`113`	`115`	`printf(_("\nGeneral options:\n"));`
`@@ -1194,7 +1196,8 @@ main(int argc, char **argv)`
`1194`	`1196`	`{"pgdata",required_argument,NULL,'D'},`
`1195`	`1197`	`{"format",required_argument,NULL,'F'},`
`1196`	`1198`	`{"checkpoint",required_argument,NULL,'c'},`
`1197`		`-{"xlog",required_argument,NULL,'x'},`
	`1199`	`+{"xlog",no_argument,NULL,'x'},`
	`1200`	`+{"xlog-method",required_argument,NULL,'X'},`
`1198`	`1201`	`{"gzip",no_argument,NULL,'z'},`
`1199`	`1202`	`{"compress",required_argument,NULL,'Z'},`
`1200`	`1203`	`{"label",required_argument,NULL,'l'},`
`@@ -1230,7 +1233,7 @@ main(int argc, char **argv)`
`1230`	`1233`	`}`
`1231`	`1234`	`}`
`1232`	`1235`
`1233`		`-while ((c=getopt_long(argc,argv,"D:F:x:l:zZ:c:h:p:U:s:wWvP",`
	`1236`	`+while ((c=getopt_long(argc,argv,"D:F:xX:l:zZ:c:h:p:U:s:wWvP",`
`1234`	`1237`	`long_options,&option_index))!=-1)`
`1235`	`1238`	`{`
`1236`	`1239`	`switch (c)`
`@@ -1251,6 +1254,24 @@ main(int argc, char **argv)`
`1251`	`1254`	`}`
`1252`	`1255`	`break;`
`1253`	`1256`	`case'x':`
	`1257`	`+if (includewal)`
	`1258`	`+{`
	`1259`	`+fprintf(stderr,_("%s: cannot specify both --xlog and --xlog-method\n"),`
	`1260`	`+progname);`
	`1261`	`+exit(1);`
	`1262`	`+}`
	`1263`	`+`
	`1264`	`+includewal= true;`
	`1265`	`+streamwal= false;`
	`1266`	`+break;`
	`1267`	`+case'X':`
	`1268`	`+if (includewal)`
	`1269`	`+{`
	`1270`	`+fprintf(stderr,_("%s: cannot specify both --xlog and --xlog-method\n"),`
	`1271`	`+progname);`
	`1272`	`+exit(1);`
	`1273`	`+}`
	`1274`	`+`
`1254`	`1275`	`includewal= true;`
`1255`	`1276`	`if (strcmp(optarg,"f")==0\|\|`
`1256`	`1277`	`strcmp(optarg,"fetch")==0)`
`@@ -1260,7 +1281,7 @@ main(int argc, char **argv)`
`1260`	`1281`	`streamwal= true;`
`1261`	`1282`	`else`
`1262`	`1283`	`{`
`1263`		`-fprintf(stderr,_("%s: invalid xlog option \"%s\", must be empty, \"fetch\", or \"stream\"\n"),`
	`1284`	`+fprintf(stderr,_("%s: invalid xlog-method option \"%s\", must be empty, \"fetch\", or \"stream\"\n"),`
`1264`	`1285`	`progname,optarg);`
`1265`	`1286`	`exit(1);`
`1266`	`1287`	`}`

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Commit9af34cd

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2 files changed

2 files changed

`‎doc/src/sgml/ref/pg_basebackup.sgml‎`

`‎src/bin/pg_basebackup/pg_basebackup.c‎`

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