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Commit7632295

Browse files
author
Nikita Glukhov
committed
Extract pushScalarJsonbValue()
1 parent8b83804 commit7632295

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3 files changed

+44
-55
lines changed

3 files changed

+44
-55
lines changed

‎src/backend/utils/adt/jsonb.c

Lines changed: 2 additions & 55 deletions
Original file line numberDiff line numberDiff line change
@@ -363,20 +363,6 @@ jsonb_put_escaped_value(StringInfo out, JsonbValue *scalarVal)
363363
}
364364
}
365365

366-
staticJsonbValue*
367-
pushSingleScalarJsonbValue(JsonbParseState**pstate,JsonbValue*jbval)
368-
{
369-
/* single root scalar */
370-
JsonbValueva;
371-
372-
va.type=jbvArray;
373-
va.val.array.rawScalar= true;
374-
va.val.array.nElems=1;
375-
376-
pushJsonbValue(pstate,WJB_BEGIN_ARRAY,&va);
377-
pushJsonbValue(pstate,WJB_ELEM,jbval);
378-
returnpushJsonbValue(pstate,WJB_END_ARRAY,NULL);
379-
}
380366

381367
/*
382368
* For jsonb we always want the de-escaped value - that's what's in token
@@ -428,26 +414,7 @@ jsonb_in_scalar(void *pstate, char *token, JsonTokenType tokentype)
428414
break;
429415
}
430416

431-
if (_state->parseState==NULL)
432-
{
433-
_state->res=pushSingleScalarJsonbValue(&_state->parseState,&v);
434-
}
435-
else
436-
{
437-
JsonbValue*o=&_state->parseState->contVal;
438-
439-
switch (o->type)
440-
{
441-
casejbvArray:
442-
_state->res=pushJsonbValue(&_state->parseState,WJB_ELEM,&v);
443-
break;
444-
casejbvObject:
445-
_state->res=pushJsonbValue(&_state->parseState,WJB_VALUE,&v);
446-
break;
447-
default:
448-
elog(ERROR,"unexpected parent of nested structure");
449-
}
450-
}
417+
_state->res=pushScalarJsonbValue(&_state->parseState,&v, false);
451418
}
452419

453420
/*
@@ -917,28 +884,8 @@ datum_to_jsonb(Datum val, bool is_null, JsonbInState *result,
917884
/* work has been done recursively */
918885
return;
919886
}
920-
elseif (result->parseState==NULL)
921-
{
922-
result->res=pushSingleScalarJsonbValue(&result->parseState,&jb);
923-
}
924-
else
925-
{
926-
JsonbValue*o=&result->parseState->contVal;
927887

928-
switch (o->type)
929-
{
930-
casejbvArray:
931-
result->res=pushJsonbValue(&result->parseState,WJB_ELEM,&jb);
932-
break;
933-
casejbvObject:
934-
result->res=pushJsonbValue(&result->parseState,
935-
key_scalar ?WJB_KEY :WJB_VALUE,
936-
&jb);
937-
break;
938-
default:
939-
elog(ERROR,"unexpected parent of nested structure");
940-
}
941-
}
888+
result->res=pushScalarJsonbValue(&result->parseState,&jb,key_scalar);
942889
}
943890

944891
/*

‎src/backend/utils/adt/jsonb_util.c

Lines changed: 40 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -748,6 +748,46 @@ pushJsonbValueScalar(JsonbParseState **pstate, JsonbIteratorToken seq,
748748
returnresult;
749749
}
750750

751+
staticJsonbValue*
752+
pushSingleScalarJsonbValue(JsonbParseState**pstate,JsonbValue*jbval)
753+
{
754+
/* single root scalar */
755+
JsonbValueva;
756+
757+
va.type=jbvArray;
758+
va.val.array.rawScalar= true;
759+
va.val.array.nElems=1;
760+
761+
pushJsonbValue(pstate,WJB_BEGIN_ARRAY,&va);
762+
pushJsonbValue(pstate,WJB_ELEM,jbval);
763+
returnpushJsonbValue(pstate,WJB_END_ARRAY,NULL);
764+
}
765+
766+
staticJsonbValue*
767+
pushNestedScalarJsonbValue(JsonbParseState**pstate,JsonbValue*jbval,
768+
boolisKey)
769+
{
770+
switch ((*pstate)->contVal.type)
771+
{
772+
casejbvArray:
773+
returnpushJsonbValue(pstate,WJB_ELEM,jbval);
774+
casejbvObject:
775+
returnpushJsonbValue(pstate,isKey ?WJB_KEY :WJB_VALUE,jbval);
776+
default:
777+
elog(ERROR,"unexpected parent of nested structure");
778+
returnNULL;
779+
}
780+
}
781+
782+
JsonbValue*
783+
pushScalarJsonbValue(JsonbParseState**pstate,JsonbValue*jbval,boolisKey)
784+
{
785+
return*pstate==NULL
786+
?pushSingleScalarJsonbValue(pstate,jbval)
787+
:pushNestedScalarJsonbValue(pstate,jbval,isKey);
788+
789+
}
790+
751791
/*
752792
* pushJsonbValue() worker: Iteration-like forming of Jsonb
753793
*/

‎src/include/utils/jsonb.h

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -387,6 +387,8 @@ extern JsonbValue *getIthJsonbValueFromContainer(JsonbContainer *sheader,
387387
uint32i);
388388
externJsonbValue*pushJsonbValue(JsonbParseState**pstate,
389389
JsonbIteratorTokenseq,JsonbValue*jbval);
390+
externJsonbValue*pushScalarJsonbValue(JsonbParseState**pstate,
391+
JsonbValue*jbval,boolisKey);
390392
externJsonbParseState*JsonbParseStateClone(JsonbParseState*state);
391393
externJsonbIterator*JsonbIteratorInit(JsonbContainer*container);
392394
externJsonbIteratorTokenJsonbIteratorNext(JsonbIterator**it,JsonbValue*val,

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