aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/backend/utils/adt/date.c3
-rw-r--r--src/backend/utils/adt/json.c72
-rw-r--r--src/backend/utils/adt/jsonb.c54
-rw-r--r--src/backend/utils/adt/timestamp.c3
-rw-r--r--src/include/utils/date.h1
-rw-r--r--src/include/utils/datetime.h1
-rw-r--r--src/test/regress/expected/json.out18
-rw-r--r--src/test/regress/expected/jsonb.out18
-rw-r--r--src/test/regress/sql/json.sql3
-rw-r--r--src/test/regress/sql/jsonb.sql3
10 files changed, 90 insertions, 86 deletions
diff --git a/src/backend/utils/adt/date.c b/src/backend/utils/adt/date.c
index d66f640fe69..f9dfb787c34 100644
--- a/src/backend/utils/adt/date.c
+++ b/src/backend/utils/adt/date.c
@@ -40,7 +40,6 @@
#endif
-static void EncodeSpecialDate(DateADT dt, char *str);
static int time2tm(TimeADT time, struct pg_tm * tm, fsec_t *fsec);
static int timetz2tm(TimeTzADT *time, struct pg_tm * tm, fsec_t *fsec, int *tzp);
static int tm2time(struct pg_tm * tm, fsec_t fsec, TimeADT *result);
@@ -273,7 +272,7 @@ make_date(PG_FUNCTION_ARGS)
/*
* Convert reserved date values to string.
*/
-static void
+void
EncodeSpecialDate(DateADT dt, char *str)
{
if (DATE_IS_NOBEGIN(dt))
diff --git a/src/backend/utils/adt/json.c b/src/backend/utils/adt/json.c
index f394942bc35..af97fc1eff4 100644
--- a/src/backend/utils/adt/json.c
+++ b/src/backend/utils/adt/json.c
@@ -32,9 +32,6 @@
#include "utils/typcache.h"
#include "utils/syscache.h"
-/* String to output for infinite dates and timestamps */
-#define DT_INFINITY "\"infinity\""
-
/*
* The context of the parser is maintained by the recursive descent
* mechanism, but is passed explicitly to the error reporting routine
@@ -70,11 +67,11 @@ typedef enum /* type categories for datum_to_json */
typedef struct JsonAggState
{
- StringInfo str;
- JsonTypeCategory key_category;
- Oid key_output_func;
- JsonTypeCategory val_category;
- Oid val_output_func;
+ StringInfo str;
+ JsonTypeCategory key_category;
+ Oid key_output_func;
+ JsonTypeCategory val_category;
+ Oid val_output_func;
} JsonAggState;
static inline void json_lex(JsonLexContext *lex);
@@ -360,16 +357,16 @@ pg_parse_json(JsonLexContext *lex, JsonSemAction *sem)
int
json_count_array_elements(JsonLexContext *lex)
{
- JsonLexContext copylex;
- int count;
+ JsonLexContext copylex;
+ int count;
/*
* It's safe to do this with a shallow copy because the lexical routines
- * don't scribble on the input. They do scribble on the other pointers etc,
- * so doing this with a copy makes that safe.
+ * don't scribble on the input. They do scribble on the other pointers
+ * etc, so doing this with a copy makes that safe.
*/
memcpy(&copylex, lex, sizeof(JsonLexContext));
- copylex.strval = NULL; /* not interested in values here */
+ copylex.strval = NULL; /* not interested in values here */
copylex.lex_level++;
count = 0;
@@ -1492,19 +1489,16 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char buf[MAXDATELEN + 1];
date = DatumGetDateADT(val);
-
+ /* Same as date_out(), but forcing DateStyle */
if (DATE_NOT_FINITE(date))
- {
- /* we have to format infinity ourselves */
- appendStringInfoString(result, DT_INFINITY);
- }
+ EncodeSpecialDate(date, buf);
else
{
j2date(date + POSTGRES_EPOCH_JDATE,
&(tm.tm_year), &(tm.tm_mon), &(tm.tm_mday));
EncodeDateOnly(&tm, USE_XSD_DATES, buf);
- appendStringInfo(result, "\"%s\"", buf);
}
+ appendStringInfo(result, "\"%s\"", buf);
}
break;
case JSONTYPE_TIMESTAMP:
@@ -1515,21 +1509,16 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char buf[MAXDATELEN + 1];
timestamp = DatumGetTimestamp(val);
-
+ /* Same as timestamp_out(), but forcing DateStyle */
if (TIMESTAMP_NOT_FINITE(timestamp))
- {
- /* we have to format infinity ourselves */
- appendStringInfoString(result, DT_INFINITY);
- }
+ EncodeSpecialTimestamp(timestamp, buf);
else if (timestamp2tm(timestamp, NULL, &tm, &fsec, NULL, NULL) == 0)
- {
EncodeDateTime(&tm, fsec, false, 0, NULL, USE_XSD_DATES, buf);
- appendStringInfo(result, "\"%s\"", buf);
- }
else
ereport(ERROR,
(errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
errmsg("timestamp out of range")));
+ appendStringInfo(result, "\"%s\"", buf);
}
break;
case JSONTYPE_TIMESTAMPTZ:
@@ -1541,22 +1530,17 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
const char *tzn = NULL;
char buf[MAXDATELEN + 1];
- timestamp = DatumGetTimestamp(val);
-
+ timestamp = DatumGetTimestampTz(val);
+ /* Same as timestamptz_out(), but forcing DateStyle */
if (TIMESTAMP_NOT_FINITE(timestamp))
- {
- /* we have to format infinity ourselves */
- appendStringInfoString(result, DT_INFINITY);
- }
+ EncodeSpecialTimestamp(timestamp, buf);
else if (timestamp2tm(timestamp, &tz, &tm, &fsec, &tzn, NULL) == 0)
- {
EncodeDateTime(&tm, fsec, true, tz, tzn, USE_XSD_DATES, buf);
- appendStringInfo(result, "\"%s\"", buf);
- }
else
ereport(ERROR,
(errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
errmsg("timestamp out of range")));
+ appendStringInfo(result, "\"%s\"", buf);
}
break;
case JSONTYPE_JSON:
@@ -1875,7 +1859,7 @@ json_agg_transfn(PG_FUNCTION_ARGS)
{
MemoryContext aggcontext,
oldcontext;
- JsonAggState *state;
+ JsonAggState *state;
Datum val;
if (!AggCheckCallContext(fcinfo, &aggcontext))
@@ -1886,7 +1870,7 @@ json_agg_transfn(PG_FUNCTION_ARGS)
if (PG_ARGISNULL(0))
{
- Oid arg_type = get_fn_expr_argtype(fcinfo->flinfo, 1);
+ Oid arg_type = get_fn_expr_argtype(fcinfo->flinfo, 1);
if (arg_type == InvalidOid)
ereport(ERROR,
@@ -1905,7 +1889,7 @@ json_agg_transfn(PG_FUNCTION_ARGS)
MemoryContextSwitchTo(oldcontext);
appendStringInfoChar(state->str, '[');
- json_categorize_type(arg_type,&state->val_category,
+ json_categorize_type(arg_type, &state->val_category,
&state->val_output_func);
}
else
@@ -1949,7 +1933,7 @@ json_agg_transfn(PG_FUNCTION_ARGS)
Datum
json_agg_finalfn(PG_FUNCTION_ARGS)
{
- JsonAggState *state;
+ JsonAggState *state;
/* cannot be called directly because of internal-type argument */
Assert(AggCheckCallContext(fcinfo, NULL));
@@ -1976,7 +1960,7 @@ json_object_agg_transfn(PG_FUNCTION_ARGS)
{
MemoryContext aggcontext,
oldcontext;
- JsonAggState *state;
+ JsonAggState *state;
Datum arg;
if (!AggCheckCallContext(fcinfo, &aggcontext))
@@ -2007,7 +1991,7 @@ json_object_agg_transfn(PG_FUNCTION_ARGS)
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("could not determine data type for argument 1")));
- json_categorize_type(arg_type,&state->key_category,
+ json_categorize_type(arg_type, &state->key_category,
&state->key_output_func);
arg_type = get_fn_expr_argtype(fcinfo->flinfo, 2);
@@ -2017,7 +2001,7 @@ json_object_agg_transfn(PG_FUNCTION_ARGS)
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("could not determine data type for argument 2")));
- json_categorize_type(arg_type,&state->val_category,
+ json_categorize_type(arg_type, &state->val_category,
&state->val_output_func);
appendStringInfoString(state->str, "{ ");
@@ -2065,7 +2049,7 @@ json_object_agg_transfn(PG_FUNCTION_ARGS)
Datum
json_object_agg_finalfn(PG_FUNCTION_ARGS)
{
- JsonAggState *state;
+ JsonAggState *state;
/* cannot be called directly because of internal-type argument */
Assert(AggCheckCallContext(fcinfo, NULL));
diff --git a/src/backend/utils/adt/jsonb.c b/src/backend/utils/adt/jsonb.c
index aa156c432c6..d7b90b6108e 100644
--- a/src/backend/utils/adt/jsonb.c
+++ b/src/backend/utils/adt/jsonb.c
@@ -28,14 +28,6 @@
#include "utils/syscache.h"
#include "utils/typcache.h"
-/*
- * String to output for infinite dates and timestamps.
- * Note the we don't use embedded quotes, unlike for json, because
- * we store jsonb strings dequoted.
- */
-
-#define DT_INFINITY "infinity"
-
typedef struct JsonbInState
{
JsonbParseState *parseState;
@@ -798,21 +790,18 @@ datum_to_jsonb(Datum val, bool is_null, JsonbInState *result,
char buf[MAXDATELEN + 1];
date = DatumGetDateADT(val);
- jb.type = jbvString;
-
+ /* Same as date_out(), but forcing DateStyle */
if (DATE_NOT_FINITE(date))
- {
- jb.val.string.len = strlen(DT_INFINITY);
- jb.val.string.val = pstrdup(DT_INFINITY);
- }
+ EncodeSpecialDate(date, buf);
else
{
j2date(date + POSTGRES_EPOCH_JDATE,
&(tm.tm_year), &(tm.tm_mon), &(tm.tm_mday));
EncodeDateOnly(&tm, USE_XSD_DATES, buf);
- jb.val.string.len = strlen(buf);
- jb.val.string.val = pstrdup(buf);
}
+ jb.type = jbvString;
+ jb.val.string.len = strlen(buf);
+ jb.val.string.val = pstrdup(buf);
}
break;
case JSONBTYPE_TIMESTAMP:
@@ -823,24 +812,18 @@ datum_to_jsonb(Datum val, bool is_null, JsonbInState *result,
char buf[MAXDATELEN + 1];
timestamp = DatumGetTimestamp(val);
- jb.type = jbvString;
-
+ /* Same as timestamp_out(), but forcing DateStyle */
if (TIMESTAMP_NOT_FINITE(timestamp))
- {
- jb.val.string.len = strlen(DT_INFINITY);
- jb.val.string.val = pstrdup(DT_INFINITY);
- }
+ EncodeSpecialTimestamp(timestamp, buf);
else if (timestamp2tm(timestamp, NULL, &tm, &fsec, NULL, NULL) == 0)
- {
-
EncodeDateTime(&tm, fsec, false, 0, NULL, USE_XSD_DATES, buf);
- jb.val.string.len = strlen(buf);
- jb.val.string.val = pstrdup(buf);
- }
else
ereport(ERROR,
(errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
errmsg("timestamp out of range")));
+ jb.type = jbvString;
+ jb.val.string.len = strlen(buf);
+ jb.val.string.val = pstrdup(buf);
}
break;
case JSONBTYPE_TIMESTAMPTZ:
@@ -852,24 +835,19 @@ datum_to_jsonb(Datum val, bool is_null, JsonbInState *result,
const char *tzn = NULL;
char buf[MAXDATELEN + 1];
- timestamp = DatumGetTimestamp(val);
- jb.type = jbvString;
-
+ timestamp = DatumGetTimestampTz(val);
+ /* Same as timestamptz_out(), but forcing DateStyle */
if (TIMESTAMP_NOT_FINITE(timestamp))
- {
- jb.val.string.len = strlen(DT_INFINITY);
- jb.val.string.val = pstrdup(DT_INFINITY);
- }
+ EncodeSpecialTimestamp(timestamp, buf);
else if (timestamp2tm(timestamp, &tz, &tm, &fsec, &tzn, NULL) == 0)
- {
EncodeDateTime(&tm, fsec, true, tz, tzn, USE_XSD_DATES, buf);
- jb.val.string.len = strlen(buf);
- jb.val.string.val = pstrdup(buf);
- }
else
ereport(ERROR,
(errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
errmsg("timestamp out of range")));
+ jb.type = jbvString;
+ jb.val.string.len = strlen(buf);
+ jb.val.string.val = pstrdup(buf);
}
break;
case JSONBTYPE_JSONCAST:
diff --git a/src/backend/utils/adt/timestamp.c b/src/backend/utils/adt/timestamp.c
index 0c39a1ac02b..8fbb310f338 100644
--- a/src/backend/utils/adt/timestamp.c
+++ b/src/backend/utils/adt/timestamp.c
@@ -68,7 +68,6 @@ typedef struct
static TimeOffset time2t(const int hour, const int min, const int sec, const fsec_t fsec);
-static void EncodeSpecialTimestamp(Timestamp dt, char *str);
static Timestamp dt2local(Timestamp dt, int timezone);
static void AdjustTimestampForTypmod(Timestamp *time, int32 typmod);
static void AdjustIntervalForTypmod(Interval *interval, int32 typmod);
@@ -1500,7 +1499,7 @@ make_interval(PG_FUNCTION_ARGS)
/* EncodeSpecialTimestamp()
* Convert reserved timestamp data type to string.
*/
-static void
+void
EncodeSpecialTimestamp(Timestamp dt, char *str)
{
if (TIMESTAMP_IS_NOBEGIN(dt))
diff --git a/src/include/utils/date.h b/src/include/utils/date.h
index c076fb846a8..dae10910a95 100644
--- a/src/include/utils/date.h
+++ b/src/include/utils/date.h
@@ -90,6 +90,7 @@ typedef struct
/* date.c */
extern double date2timestamp_no_overflow(DateADT dateVal);
+extern void EncodeSpecialDate(DateADT dt, char *str);
extern Datum date_in(PG_FUNCTION_ARGS);
extern Datum date_out(PG_FUNCTION_ARGS);
diff --git a/src/include/utils/datetime.h b/src/include/utils/datetime.h
index 5b86ca10ef6..e9a1ecebeb7 100644
--- a/src/include/utils/datetime.h
+++ b/src/include/utils/datetime.h
@@ -326,6 +326,7 @@ extern void EncodeDateOnly(struct pg_tm * tm, int style, char *str);
extern void EncodeTimeOnly(struct pg_tm * tm, fsec_t fsec, bool print_tz, int tz, int style, char *str);
extern void EncodeDateTime(struct pg_tm * tm, fsec_t fsec, bool print_tz, int tz, const char *tzn, int style, char *str);
extern void EncodeInterval(struct pg_tm * tm, fsec_t fsec, int style, char *str);
+extern void EncodeSpecialTimestamp(Timestamp dt, char *str);
extern int ValidateDate(int fmask, bool isjulian, bool is2digits, bool bc,
struct pg_tm * tm);
diff --git a/src/test/regress/expected/json.out b/src/test/regress/expected/json.out
index 42a7c7109f4..0ced17e1306 100644
--- a/src/test/regress/expected/json.out
+++ b/src/test/regress/expected/json.out
@@ -418,18 +418,36 @@ select to_json(date 'Infinity');
"infinity"
(1 row)
+select to_json(date '-Infinity');
+ to_json
+-------------
+ "-infinity"
+(1 row)
+
select to_json(timestamp 'Infinity');
to_json
------------
"infinity"
(1 row)
+select to_json(timestamp '-Infinity');
+ to_json
+-------------
+ "-infinity"
+(1 row)
+
select to_json(timestamptz 'Infinity');
to_json
------------
"infinity"
(1 row)
+select to_json(timestamptz '-Infinity');
+ to_json
+-------------
+ "-infinity"
+(1 row)
+
--json_agg
SELECT json_agg(q)
FROM ( SELECT $$a$$ || x AS b, y AS c,
diff --git a/src/test/regress/expected/jsonb.out b/src/test/regress/expected/jsonb.out
index bee95a3a9f1..bd06a0e49a8 100644
--- a/src/test/regress/expected/jsonb.out
+++ b/src/test/regress/expected/jsonb.out
@@ -314,18 +314,36 @@ select to_jsonb(date 'Infinity');
"infinity"
(1 row)
+select to_jsonb(date '-Infinity');
+ to_jsonb
+-------------
+ "-infinity"
+(1 row)
+
select to_jsonb(timestamp 'Infinity');
to_jsonb
------------
"infinity"
(1 row)
+select to_jsonb(timestamp '-Infinity');
+ to_jsonb
+-------------
+ "-infinity"
+(1 row)
+
select to_jsonb(timestamptz 'Infinity');
to_jsonb
------------
"infinity"
(1 row)
+select to_jsonb(timestamptz '-Infinity');
+ to_jsonb
+-------------
+ "-infinity"
+(1 row)
+
--jsonb_agg
CREATE TEMP TABLE rows AS
SELECT x, 'txt' || x as y
diff --git a/src/test/regress/sql/json.sql b/src/test/regress/sql/json.sql
index 78038863389..0d2c139b4d1 100644
--- a/src/test/regress/sql/json.sql
+++ b/src/test/regress/sql/json.sql
@@ -116,8 +116,11 @@ COMMIT;
select to_json(date '2014-05-28');
select to_json(date 'Infinity');
+select to_json(date '-Infinity');
select to_json(timestamp 'Infinity');
+select to_json(timestamp '-Infinity');
select to_json(timestamptz 'Infinity');
+select to_json(timestamptz '-Infinity');
--json_agg
diff --git a/src/test/regress/sql/jsonb.sql b/src/test/regress/sql/jsonb.sql
index d93b8c3de88..a6b6d482053 100644
--- a/src/test/regress/sql/jsonb.sql
+++ b/src/test/regress/sql/jsonb.sql
@@ -76,8 +76,11 @@ COMMIT;
select to_jsonb(date '2014-05-28');
select to_jsonb(date 'Infinity');
+select to_jsonb(date '-Infinity');
select to_jsonb(timestamp 'Infinity');
+select to_jsonb(timestamp '-Infinity');
select to_jsonb(timestamptz 'Infinity');
+select to_jsonb(timestamptz '-Infinity');
--jsonb_agg
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-28 15:42:59 +0000