diff options
Diffstat (limited to 'src/include/utils/jsonb.h')
| -rw-r--r-- | src/include/utils/jsonb.h | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/src/include/utils/jsonb.h b/src/include/utils/jsonb.h index 00a6d4f9e0b..dea64ad7805 100644 --- a/src/include/utils/jsonb.h +++ b/src/include/utils/jsonb.h @@ -29,14 +29,14 @@ /* Get information on varlena Jsonb */ #define JB_ROOT_COUNT(jbp_) ( *(uint32*) VARDATA(jbp_) & JB_CMASK) -#define JB_ROOT_IS_SCALAR(jbp_) ( *(uint32*) VARDATA(jbp_) & JB_FSCALAR) -#define JB_ROOT_IS_OBJECT(jbp_) ( *(uint32*) VARDATA(jbp_) & JB_FOBJECT) +#define JB_ROOT_IS_SCALAR(jbp_) ( *(uint32*) VARDATA(jbp_) & JB_FSCALAR) +#define JB_ROOT_IS_OBJECT(jbp_) ( *(uint32*) VARDATA(jbp_) & JB_FOBJECT) #define JB_ROOT_IS_ARRAY(jbp_) ( *(uint32*) VARDATA(jbp_) & JB_FARRAY) /* Jentry macros */ #define JENTRY_POSMASK 0x0FFFFFFF #define JENTRY_ISFIRST 0x80000000 -#define JENTRY_TYPEMASK (~(JENTRY_POSMASK | JENTRY_ISFIRST)) +#define JENTRY_TYPEMASK (~(JENTRY_POSMASK | JENTRY_ISFIRST)) #define JENTRY_ISSTRING 0x00000000 #define JENTRY_ISNUMERIC 0x10000000 #define JENTRY_ISNEST 0x20000000 @@ -55,9 +55,9 @@ #define JBE_ISBOOL_FALSE(je_) (JBE_ISBOOL(je_) && !JBE_ISBOOL_TRUE(je_)) /* Get offset for Jentry */ -#define JBE_ENDPOS(je_) ((je_).header & JENTRY_POSMASK) -#define JBE_OFF(je_) (JBE_ISFIRST(je_) ? 0 : JBE_ENDPOS((&(je_))[-1])) -#define JBE_LEN(je_) (JBE_ISFIRST(je_) ? \ +#define JBE_ENDPOS(je_) ((je_).header & JENTRY_POSMASK) +#define JBE_OFF(je_) (JBE_ISFIRST(je_) ? 0 : JBE_ENDPOS((&(je_))[-1])) +#define JBE_LEN(je_) (JBE_ISFIRST(je_) ? \ JBE_ENDPOS(je_) \ : JBE_ENDPOS(je_) - JBE_ENDPOS((&(je_))[-1])) @@ -98,7 +98,7 @@ typedef struct JsonbPair JsonbPair; typedef struct JsonbValue JsonbValue; -typedef char* JsonbSuperHeader; +typedef char *JsonbSuperHeader; /* * Jsonbs are varlena objects, so must meet the varlena convention that the @@ -128,19 +128,19 @@ typedef struct * have one per element. * * The position offset points to the _end_ so that we can get the length by - * subtraction from the previous entry. The JENTRY_ISFIRST flag indicates if + * subtraction from the previous entry. The JENTRY_ISFIRST flag indicates if * there is a previous entry. */ typedef struct { - uint32 header; /* Shares some flags with superheader */ -} JEntry; + uint32 header; /* Shares some flags with superheader */ +} JEntry; #define IsAJsonbScalar(jsonbval) ((jsonbval)->type >= jbvNull && \ (jsonbval)->type <= jbvBool) /* - * JsonbValue: In-memory representation of Jsonb. This is a convenient + * JsonbValue: In-memory representation of Jsonb. This is a convenient * deserialized representation, that can easily support using the "val" * union across underlying types during manipulation. The Jsonb on-disk * representation has various alignment considerations. @@ -159,40 +159,39 @@ struct JsonbValue jbvObject, /* Binary (i.e. struct Jsonb) jbvArray/jbvObject */ jbvBinary - } type; /* Influences sort order */ + } type; /* Influences sort order */ - int estSize; /* Estimated size of node (including - * subnodes) */ + int estSize; /* Estimated size of node (including subnodes) */ union { - Numeric numeric; + Numeric numeric; bool boolean; struct { int len; - char *val; /* Not necessarily null-terminated */ - } string; /* String primitive type */ + char *val; /* Not necessarily null-terminated */ + } string; /* String primitive type */ struct { int nElems; JsonbValue *elems; - bool rawScalar; /* Top-level "raw scalar" array? */ - } array; /* Array container type */ + bool rawScalar; /* Top-level "raw scalar" array? */ + } array; /* Array container type */ struct { - int nPairs; /* 1 pair, 2 elements */ + int nPairs; /* 1 pair, 2 elements */ JsonbPair *pairs; - } object; /* Associative container type */ + } object; /* Associative container type */ struct { int len; char *data; - } binary; - } val; + } binary; + } val; }; /* @@ -236,11 +235,11 @@ typedef struct JsonbIterator char *buffer; /* Current value */ - uint32 containerType; /* Never of value JB_FSCALAR, since - * scalars will appear in pseudo-arrays */ - uint32 nElems; /* Number of elements in metaArray - * (will be nPairs for objects) */ - bool isScalar; /* Pseudo-array scalar value? */ + uint32 containerType; /* Never of value JB_FSCALAR, since scalars + * will appear in pseudo-arrays */ + uint32 nElems; /* Number of elements in metaArray (will be + * nPairs for objects) */ + bool isScalar; /* Pseudo-array scalar value? */ JEntry *meta; /* Current item in buffer (up to nElems, but must * 2 for objects) */ @@ -287,6 +286,7 @@ extern Datum gin_extract_jsonb(PG_FUNCTION_ARGS); extern Datum gin_extract_jsonb_query(PG_FUNCTION_ARGS); extern Datum gin_consistent_jsonb(PG_FUNCTION_ARGS); extern Datum gin_triconsistent_jsonb(PG_FUNCTION_ARGS); + /* GIN hash opclass functions */ extern Datum gin_extract_jsonb_hash(PG_FUNCTION_ARGS); extern Datum gin_extract_jsonb_query_hash(PG_FUNCTION_ARGS); @@ -294,27 +294,27 @@ extern Datum gin_consistent_jsonb_hash(PG_FUNCTION_ARGS); extern Datum gin_triconsistent_jsonb_hash(PG_FUNCTION_ARGS); /* Support functions */ -extern int compareJsonbSuperHeaderValue(JsonbSuperHeader a, - JsonbSuperHeader b); +extern int compareJsonbSuperHeaderValue(JsonbSuperHeader a, + JsonbSuperHeader b); extern JsonbValue *findJsonbValueFromSuperHeader(JsonbSuperHeader sheader, - uint32 flags, - uint32 *lowbound, - JsonbValue *key); + uint32 flags, + uint32 *lowbound, + JsonbValue *key); extern JsonbValue *getIthJsonbValueFromSuperHeader(JsonbSuperHeader sheader, - uint32 i); -extern JsonbValue *pushJsonbValue(JsonbParseState ** pstate, int seq, - JsonbValue *scalarVal); + uint32 i); +extern JsonbValue *pushJsonbValue(JsonbParseState **pstate, int seq, + JsonbValue *scalarVal); extern JsonbIterator *JsonbIteratorInit(JsonbSuperHeader buffer); extern int JsonbIteratorNext(JsonbIterator **it, JsonbValue *val, - bool skipNested); + bool skipNested); extern Jsonb *JsonbValueToJsonb(JsonbValue *val); -extern bool JsonbDeepContains(JsonbIterator ** val, - JsonbIterator ** mContained); +extern bool JsonbDeepContains(JsonbIterator **val, + JsonbIterator **mContained); extern JsonbValue *arrayToJsonbSortedArray(ArrayType *a); -extern void JsonbHashScalarValue(const JsonbValue * scalarVal, uint32 * hash); +extern void JsonbHashScalarValue(const JsonbValue *scalarVal, uint32 *hash); /* jsonb.c support function */ extern char *JsonbToCString(StringInfo out, JsonbSuperHeader in, - int estimated_len); + int estimated_len); #endif /* __JSONB_H__ */ |