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Commit73233b3

Browse files
author
Nikita Glukhov
committed
Extract pushScalarJsonbValue()
1 parent43399cf commit73233b3

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4 files changed

+46
-68
lines changed

4 files changed

+46
-68
lines changed

‎src/backend/utils/adt/jsonb.c‎

Lines changed: 2 additions & 55 deletions
Original file line numberDiff line numberDiff line change
@@ -333,20 +333,6 @@ jsonb_put_escaped_value(StringInfo out, JsonbValue *scalarVal)
333333
}
334334
}
335335

336-
staticJsonbValue*
337-
pushSingleScalarJsonbValue(JsonbParseState**pstate,JsonbValue*jbval)
338-
{
339-
/* single root scalar */
340-
JsonbValueva;
341-
342-
va.type=jbvArray;
343-
va.val.array.rawScalar= true;
344-
va.val.array.nElems=1;
345-
346-
pushJsonbValue(pstate,WJB_BEGIN_ARRAY,&va);
347-
pushJsonbValue(pstate,WJB_ELEM,jbval);
348-
returnpushJsonbValue(pstate,WJB_END_ARRAY,NULL);
349-
}
350336

351337
/*
352338
* For jsonb we always want the de-escaped value - that's what's in token
@@ -396,26 +382,7 @@ jsonb_in_scalar(void *pstate, char *token, JsonTokenType tokentype)
396382
break;
397383
}
398384

399-
if (_state->parseState==NULL)
400-
{
401-
_state->res=pushSingleScalarJsonbValue(&_state->parseState,&v);
402-
}
403-
else
404-
{
405-
JsonbValue*o=&_state->parseState->contVal;
406-
407-
switch (o->type)
408-
{
409-
casejbvArray:
410-
_state->res=pushJsonbValue(&_state->parseState,WJB_ELEM,&v);
411-
break;
412-
casejbvObject:
413-
_state->res=pushJsonbValue(&_state->parseState,WJB_VALUE,&v);
414-
break;
415-
default:
416-
elog(ERROR,"unexpected parent of nested structure");
417-
}
418-
}
385+
_state->res=pushScalarJsonbValue(&_state->parseState,&v, false);
419386
}
420387

421388
/*
@@ -929,28 +896,8 @@ datum_to_jsonb(Datum val, bool is_null, JsonbInState *result,
929896
/* work has been done recursively */
930897
return;
931898
}
932-
elseif (result->parseState==NULL)
933-
{
934-
result->res=pushSingleScalarJsonbValue(&result->parseState,&jb);
935-
}
936-
else
937-
{
938-
JsonbValue*o=&result->parseState->contVal;
939899

940-
switch (o->type)
941-
{
942-
casejbvArray:
943-
result->res=pushJsonbValue(&result->parseState,WJB_ELEM,&jb);
944-
break;
945-
casejbvObject:
946-
result->res=pushJsonbValue(&result->parseState,
947-
key_scalar ?WJB_KEY :WJB_VALUE,
948-
&jb);
949-
break;
950-
default:
951-
elog(ERROR,"unexpected parent of nested structure");
952-
}
953-
}
900+
result->res=pushScalarJsonbValue(&result->parseState,&jb,key_scalar);
954901
}
955902

956903
/*

‎src/backend/utils/adt/jsonb_util.c‎

Lines changed: 40 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -654,6 +654,46 @@ pushJsonbValueScalar(JsonbParseState **pstate, JsonbIteratorToken seq,
654654
returnresult;
655655
}
656656

657+
staticJsonbValue*
658+
pushSingleScalarJsonbValue(JsonbParseState**pstate,JsonbValue*jbval)
659+
{
660+
/* single root scalar */
661+
JsonbValueva;
662+
663+
va.type=jbvArray;
664+
va.val.array.rawScalar= true;
665+
va.val.array.nElems=1;
666+
667+
pushJsonbValue(pstate,WJB_BEGIN_ARRAY,&va);
668+
pushJsonbValue(pstate,WJB_ELEM,jbval);
669+
returnpushJsonbValue(pstate,WJB_END_ARRAY,NULL);
670+
}
671+
672+
staticJsonbValue*
673+
pushNestedScalarJsonbValue(JsonbParseState**pstate,JsonbValue*jbval,
674+
boolisKey)
675+
{
676+
switch ((*pstate)->contVal.type)
677+
{
678+
casejbvArray:
679+
returnpushJsonbValue(pstate,WJB_ELEM,jbval);
680+
casejbvObject:
681+
returnpushJsonbValue(pstate,isKey ?WJB_KEY :WJB_VALUE,jbval);
682+
default:
683+
elog(ERROR,"unexpected parent of nested structure");
684+
returnNULL;
685+
}
686+
}
687+
688+
JsonbValue*
689+
pushScalarJsonbValue(JsonbParseState**pstate,JsonbValue*jbval,boolisKey)
690+
{
691+
return*pstate==NULL
692+
?pushSingleScalarJsonbValue(pstate,jbval)
693+
:pushNestedScalarJsonbValue(pstate,jbval,isKey);
694+
695+
}
696+
657697
/*
658698
* pushJsonbValue() worker: Iteration-like forming of Jsonb
659699
*/

‎src/backend/utils/adt/jsonfuncs.c‎

Lines changed: 2 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -3957,30 +3957,19 @@ static void
39573957
addJsonbToParseState(JsonbParseState**jbps,Jsonb*jb)
39583958
{
39593959
JsonbIterator*it;
3960-
JsonbValue*o=&(*jbps)->contVal;
39613960
JsonbValuev;
39623961
JsonbIteratorTokentype;
39633962

39643963
it=JsonbIteratorInit(&jb->root);
39653964

3966-
Assert(o->type==jbvArray||o->type==jbvObject);
3965+
Assert(*jbps);
39673966

39683967
if (JB_ROOT_IS_SCALAR(jb))
39693968
{
39703969
(void)JsonbIteratorNext(&it,&v, false);/* skip array header */
39713970
(void)JsonbIteratorNext(&it,&v, false);/* fetch scalar value */
39723971

3973-
switch (o->type)
3974-
{
3975-
casejbvArray:
3976-
(void)pushJsonbValue(jbps,WJB_ELEM,&v);
3977-
break;
3978-
casejbvObject:
3979-
(void)pushJsonbValue(jbps,WJB_VALUE,&v);
3980-
break;
3981-
default:
3982-
elog(ERROR,"unexpected parent of nested structure");
3983-
}
3972+
(void)pushScalarJsonbValue(jbps,&v, false);
39843973
}
39853974
else
39863975
{

‎src/include/utils/jsonb.h‎

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -361,6 +361,8 @@ extern JsonbValue *getIthJsonbValueFromContainer(JsonbContainer *sheader,
361361
uint32i);
362362
externJsonbValue*pushJsonbValue(JsonbParseState**pstate,
363363
JsonbIteratorTokenseq,JsonbValue*jbVal);
364+
externJsonbValue*pushScalarJsonbValue(JsonbParseState**pstate,
365+
JsonbValue*jbval,boolisKey);
364366
externJsonbParseState*JsonbParseStateClone(JsonbParseState*state);
365367
externJsonbIterator*JsonbIteratorInit(JsonbContainer*container);
366368
externJsonbIteratorTokenJsonbIteratorNext(JsonbIterator**it,JsonbValue*val,

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