Commit0892ecb

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Add a GUC to report whether data page checksums are enabled.

Bernd Helmle

1 parentcdeb79a commit0892ecbCopy full SHA for 0892ecb

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+29

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Lines changed: 13 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -6169,6 +6169,19 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'`
`6169`	`6169`	`</listitem>`
`6170`	`6170`	`</varlistentry>`
`6171`	`6171`
	`6172`	`+ <varlistentry id="guc-data-checksums" xreflabel="data_checksums">`
	`6173`	`+ <term><varname>data_checksums</varname> (<type>boolean</type>)</term>`
	`6174`	`+ <indexterm>`
	`6175`	`+ <primary><varname>data_checksums</> configuration parameter</primary>`
	`6176`	`+ </indexterm>`
	`6177`	`+ <listitem>`
	`6178`	`+ <para>`
	`6179`	`+ Reports whether data checksums are enabled for this cluster.`
	`6180`	`+ See <xref linkend="app-initdb-data-checksums"> for more information.`
	`6181`	`+ </para>`
	`6182`	`+ </listitem>`
	`6183`	`+ </varlistentry>`
	`6184`	`+`
`6172`	`6185`	`<varlistentry id="guc-integer-datetimes" xreflabel="integer_datetimes">`
`6173`	`6186`	`<term><varname>integer_datetimes</varname> (<type>boolean</type>)</term>`
`6174`	`6187`	`<indexterm>`

Lines changed: 4 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -4844,6 +4844,10 @@ ReadControlFile(void)`
`4844`	`4844`	`" but the server was compiled without USE_FLOAT8_BYVAL."),`
`4845`	`4845`	`errhint("It looks like you need to recompile or initdb.")));`
`4846`	`4846`	`#endif`
	`4847`	`+`
	`4848`	`+/* Make the fixed settings visible as GUC variables, too */`
	`4849`	`+SetConfigOption("data_checksums",DataChecksumsEnabled() ?"yes" :"no",`
	`4850`	`+PGC_INTERNAL,PGC_S_OVERRIDE);`
`4847`	`4851`	`}`
`4848`	`4852`
`4849`	`4853`	`void`

Lines changed: 12 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -466,6 +466,7 @@ static intmax_identifier_length;`
`466`	`466`	`staticintblock_size;`
`467`	`467`	`staticintsegment_size;`
`468`	`468`	`staticintwal_block_size;`
	`469`	`+staticbooldata_checksums;`
`469`	`470`	`staticintwal_segment_size;`
`470`	`471`	`staticboolinteger_datetimes;`
`471`	`472`	`staticinteffective_io_concurrency;`
`@@ -1457,6 +1458,17 @@ static struct config_bool ConfigureNamesBool[] =`
`1457`	`1458`	`NULL,NULL,NULL`
`1458`	`1459`	`},`
`1459`	`1460`
	`1461`	`+{`
	`1462`	`+{"data_checksums",PGC_INTERNAL,PRESET_OPTIONS,`
	`1463`	`+gettext_noop("Shows whether data checksums are turned on for this cluster"),`
	`1464`	`+NULL,`
	`1465`	`+GUC_NOT_IN_SAMPLE \|GUC_DISALLOW_IN_FILE`
	`1466`	`+},`
	`1467`	`+&data_checksums,`
	`1468`	`+false,`
	`1469`	`+NULL,NULL,NULL`
	`1470`	`+},`
	`1471`	`+`
`1460`	`1472`	`/* End-of-list marker */`
`1461`	`1473`	`{`
`1462`	`1474`	`{NULL,0,0,NULL,NULL},NULL, false,NULL,NULL,NULL`

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