Commite39c094

Nikita Glukhov

committed

Add GUC jsonb_sort_field_values

1 parent7b8069b commite39c094Copy full SHA for e39c094

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+14

-3

lines changed

+14

-3

lines changed

Lines changed: 2 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -31,8 +31,6 @@`
`31`	`31`	`#include"utils/memutils.h"`
`32`	`32`	`#include"utils/varlena.h"`
`33`	`33`
`34`		`-#defineJSONB_SORTED_VALUES 1`
`35`		`-`
`36`	`34`	`/*`
`37`	`35`	`* Maximum number of elements in an array (or key/value pairs in an object).`
`38`	`36`	`* This is limited by two things: the size of the JEntry array must fit`
`@@ -140,6 +138,7 @@ static JsonbValue fillCompressedJsonbValue(CompressedJsonb cjb,`
`140`	`138`	`uint32offset,JsonValue*result);`
`141`	`139`	`staticJsonbContainerjsonbzDecompress(JsonContainerjc);`
`142`	`140`
	`141`	`+booljsonb_sort_field_values= true;/* GUC */`
`143`	`142`
`144`	`143`	`JsonValue*`
`145`	`144`	`JsonValueUnpackBinary(constJsonValue*jbv)`
`@@ -2022,7 +2021,7 @@ convertJsonbObject(StringInfo buffer, JEntry pheader, const JsonbValue val, in`
`2022`	`2021`	`uint32header;`
`2023`	`2022`	`intnPairs=val->val.object.nPairs;`
`2024`	`2023`	`intreserved_size;`
`2025`		`-boolsorted_values=JSONB_SORTED_VALUES&&nPairs>1;`
	`2024`	`+boolsorted_values=jsonb_sort_field_values&&nPairs>1;`
`2026`	`2025`	`struct`
`2027`	`2026`	`{`
`2028`	`2027`	`intsize;`

Lines changed: 10 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -91,6 +91,7 @@`
`91`	`91`	`#include"utils/bytea.h"`
`92`	`92`	`#include"utils/float.h"`
`93`	`93`	`#include"utils/guc_tables.h"`
	`94`	`+#include"utils/jsonb.h"`
`94`	`95`	`#include"utils/memutils.h"`
`95`	`96`	`#include"utils/pg_locale.h"`
`96`	`97`	`#include"utils/pg_lsn.h"`
`@@ -2084,6 +2085,15 @@ static struct config_bool ConfigureNamesBool[] =`
`2084`	`2085`	`NULL,NULL,NULL`
`2085`	`2086`	`},`
`2086`	`2087`
	`2088`	`+{`
	`2089`	`+{"jsonb_sort_field_values",PGC_USERSET,DEVELOPER_OPTIONS,`
	`2090`	`+gettext_noop("Use special binary jsonb format for objects when their field values sorted by length."),`
	`2091`	`+},`
	`2092`	`+&jsonb_sort_field_values,`
	`2093`	`+true,`
	`2094`	`+NULL,NULL,NULL`
	`2095`	`+},`
	`2096`	`+`
`2087`	`2097`	`/* End-of-list marker */`
`2088`	`2098`	`{`
`2089`	`2099`	`{NULL,0,0,NULL,NULL},NULL, false,NULL,NULL,NULL`

Lines changed: 2 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -413,4 +413,6 @@ extern void JsonbHashScalarValueExtended(const JsonbValue *scalarVal,`
`413`	`413`	`externintreserveFromBuffer(StringInfobuffer,intlen);`
`414`	`414`	`externvoidappendToBuffer(StringInfobuffer,constvoid*data,intlen);`
`415`	`415`
	`416`	`+externbooljsonb_sort_field_values;/* GUC */`
	`417`	`+`
`416`	`418`	`#endif/* __JSONB_H__ */`

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