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Commit 58a9031

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author
Nikita Glukhov
committed
Add json<=>jsonb casts
1 parent 5950bca commit 58a9031

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4 files changed

+18
-2
lines changed

4 files changed

+18
-2
lines changed

‎src/backend/utils/adt/json.c

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -3057,3 +3057,9 @@ json_null_cm_handler(PG_FUNCTION_ARGS)
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PG_RETURN_POINTER(cmr);
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}
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Datum
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json_to_jsonb(PG_FUNCTION_ARGS)
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{
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PG_RETURN_DATUM(JsonGetDatum(JsonGetUniquified(PG_GETARG_JSONB(0))));
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}

‎src/backend/utils/adt/jsonb.c

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -235,6 +235,12 @@ jsonb_typeof(PG_FUNCTION_ARGS)
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}
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#ifndef JSON_C
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Datum
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jsonb_to_json(PG_FUNCTION_ARGS)
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{
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PG_RETURN_DATUM(JsonGetDatum(PG_GETARG_JSONB(0)));
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}
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JsonbValue *
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JsonValueFromCString(char *json, int len)
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{

‎src/include/catalog/pg_cast.h

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -389,7 +389,7 @@ DATA(insert ( 1562 1562 1687 i f ));
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DATA(insert ( 1700 1700 1703 i f ));
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/* json to/from jsonb */
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DATA(insert ( 114 3802 0 a i ));
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DATA(insert ( 3802 114 0 a i ));
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DATA(insert ( 114 3802 4161 a f ));
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DATA(insert ( 3802 114 4160 a f ));
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#endif /* PG_CAST_H */

‎src/include/catalog/pg_proc.h

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -4454,6 +4454,8 @@ DATA(insert OID = 323 ( json_recv PGNSP PGUID 12 1 0 0 0 f f f f t f i s 1
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DESCR("I/O");
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DATA(insert OID = 324 ( json_send PGNSP PGUID 12 1 0 0 0 f f f f t f i s 1 0 17 "114" _null_ _null_ _null_ _null_ _null_ json_send _null_ _null_ _null_ ));
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DESCR("I/O");
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DATA(insert OID = 4160 ( json PGNSP PGUID 12 1 0 0 0 f f f f t f i s 1 0 114 "3802" _null_ _null_ _null_ _null_ _null_ jsonb_to_json _null_ _null_ _null_ ));
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DESCR("cast jsonb as json");
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DATA(insert OID = 3153 ( array_to_json PGNSP PGUID 12 1 0 0 0 f f f f t f s s 1 0 114 "2277" _null_ _null_ _null_ _null_ _null_ array_to_json _null_ _null_ _null_ ));
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DESCR("map array to json");
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DATA(insert OID = 3154 ( array_to_json PGNSP PGUID 12 1 0 0 0 f f f f t f s s 2 0 114 "2277 16" _null_ _null_ _null_ _null_ _null_ array_to_json_pretty _null_ _null_ _null_ ));
@@ -4922,6 +4924,8 @@ DATA(insert OID = 3804 ( jsonb_out PGNSP PGUID 12 1 0 0 0 f f f f t f i s 1 0
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DESCR("I/O");
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DATA(insert OID = 3803 ( jsonb_send PGNSP PGUID 12 1 0 0 0 f f f f t f i s 1 0 17 "3802" _null_ _null_ _null_ _null_ _null_ jsonb_send _null_ _null_ _null_ ));
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DESCR("I/O");
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DATA(insert OID = 4161 ( jsonb PGNSP PGUID 12 1 0 0 0 f f f f t f i s 1 0 3802 "114" _null_ _null_ _null_ _null_ _null_ json_to_jsonb _null_ _null_ _null_ ));
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DESCR("cast json as jsonb");
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DATA(insert OID = 3263 ( jsonb_object PGNSP PGUID 12 1 0 0 0 f f f f t f i s 1 0 3802 "1009" _null_ _null_ _null_ _null_ _null_ jsonb_object _null_ _null_ _null_ ));
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DESCR("map text array of key value pairs to jsonb object");

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