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mirror of https://github.com/postgres/postgres.git synced 2025-07-07 00:36:50 +03:00

Add more cross-type comparisons to contrib/btree_gin.

Using the just-added infrastructure, extend btree_gin to support
cross-type operators in its other opclasses.  All of the cross-type
comparison operators supported by the core btree opclasses for
these datatypes are now available for btree_gin indexes as well.

Author: Tom Lane <tgl@sss.pgh.pa.us>
Reviewed-by: Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Discussion: https://postgr.es/m/262624.1738460652@sss.pgh.pa.us
This commit is contained in:
Tom Lane
2025-07-03 16:30:38 -04:00
parent e2b64fcef3
commit fc896821c4
16 changed files with 1725 additions and 37 deletions

View File

@ -61,3 +61,91 @@ ADD
OPERATOR 0x24 >= (int8, int4),
OPERATOR 0x25 > (int8, int4)
;
ALTER OPERATOR FAMILY float4_ops USING gin
ADD
-- Code 1: RHS is float8
OPERATOR 0x11 < (float4, float8),
OPERATOR 0x12 <= (float4, float8),
OPERATOR 0x13 = (float4, float8),
OPERATOR 0x14 >= (float4, float8),
OPERATOR 0x15 > (float4, float8)
;
ALTER OPERATOR FAMILY float8_ops USING gin
ADD
-- Code 1: RHS is float4
OPERATOR 0x11 < (float8, float4),
OPERATOR 0x12 <= (float8, float4),
OPERATOR 0x13 = (float8, float4),
OPERATOR 0x14 >= (float8, float4),
OPERATOR 0x15 > (float8, float4)
;
ALTER OPERATOR FAMILY text_ops USING gin
ADD
-- Code 1: RHS is name
OPERATOR 0x11 < (text, name),
OPERATOR 0x12 <= (text, name),
OPERATOR 0x13 = (text, name),
OPERATOR 0x14 >= (text, name),
OPERATOR 0x15 > (text, name)
;
ALTER OPERATOR FAMILY name_ops USING gin
ADD
-- Code 1: RHS is text
OPERATOR 0x11 < (name, text),
OPERATOR 0x12 <= (name, text),
OPERATOR 0x13 = (name, text),
OPERATOR 0x14 >= (name, text),
OPERATOR 0x15 > (name, text)
;
ALTER OPERATOR FAMILY date_ops USING gin
ADD
-- Code 1: RHS is timestamp
OPERATOR 0x11 < (date, timestamp),
OPERATOR 0x12 <= (date, timestamp),
OPERATOR 0x13 = (date, timestamp),
OPERATOR 0x14 >= (date, timestamp),
OPERATOR 0x15 > (date, timestamp),
-- Code 2: RHS is timestamptz
OPERATOR 0x21 < (date, timestamptz),
OPERATOR 0x22 <= (date, timestamptz),
OPERATOR 0x23 = (date, timestamptz),
OPERATOR 0x24 >= (date, timestamptz),
OPERATOR 0x25 > (date, timestamptz)
;
ALTER OPERATOR FAMILY timestamp_ops USING gin
ADD
-- Code 1: RHS is date
OPERATOR 0x11 < (timestamp, date),
OPERATOR 0x12 <= (timestamp, date),
OPERATOR 0x13 = (timestamp, date),
OPERATOR 0x14 >= (timestamp, date),
OPERATOR 0x15 > (timestamp, date),
-- Code 2: RHS is timestamptz
OPERATOR 0x21 < (timestamp, timestamptz),
OPERATOR 0x22 <= (timestamp, timestamptz),
OPERATOR 0x23 = (timestamp, timestamptz),
OPERATOR 0x24 >= (timestamp, timestamptz),
OPERATOR 0x25 > (timestamp, timestamptz)
;
ALTER OPERATOR FAMILY timestamptz_ops USING gin
ADD
-- Code 1: RHS is date
OPERATOR 0x11 < (timestamptz, date),
OPERATOR 0x12 <= (timestamptz, date),
OPERATOR 0x13 = (timestamptz, date),
OPERATOR 0x14 >= (timestamptz, date),
OPERATOR 0x15 > (timestamptz, date),
-- Code 2: RHS is timestamp
OPERATOR 0x21 < (timestamptz, timestamp),
OPERATOR 0x22 <= (timestamptz, timestamp),
OPERATOR 0x23 = (timestamptz, timestamp),
OPERATOR 0x24 >= (timestamptz, timestamp),
OPERATOR 0x25 > (timestamptz, timestamp)
;

View File

@ -6,6 +6,7 @@
#include <limits.h>
#include "access/stratnum.h"
#include "mb/pg_wchar.h"
#include "utils/builtins.h"
#include "utils/date.h"
#include "utils/float.h"
@ -13,6 +14,7 @@
#include "utils/numeric.h"
#include "utils/timestamp.h"
#include "utils/uuid.h"
#include "varatt.h"
PG_MODULE_MAGIC_EXT(
.name = "btree_gin",
@ -401,13 +403,34 @@ leftmostvalue_float4(void)
return Float4GetDatum(-get_float4_infinity());
}
static Datum
cvt_float8_float4(Datum input)
{
float8 val = DatumGetFloat8(input);
float4 result;
/*
* Assume that ordinary C conversion will produce a usable result.
* (Compare dtof(), which raises error conditions that we don't need.)
* Note that for inputs that aren't exactly representable as float4, it
* doesn't matter whether the conversion rounds up or down. That might
* cause us to scan a few index entries that we'll reject as not matching,
* but we won't miss any that should match.
*/
result = (float4) val;
return Float4GetDatum(result);
}
static const bool float4_rhs_is_varlena[] =
{false};
{false, false};
static const btree_gin_convert_function float4_cvt_fns[] =
{NULL, cvt_float8_float4};
static const PGFunction float4_cmp_fns[] =
{btfloat4cmp};
{btfloat4cmp, btfloat84cmp};
GIN_SUPPORT(float4, leftmostvalue_float4, float4_rhs_is_varlena, NULL, float4_cmp_fns)
GIN_SUPPORT(float4, leftmostvalue_float4, float4_rhs_is_varlena, float4_cvt_fns, float4_cmp_fns)
static Datum
leftmostvalue_float8(void)
@ -415,13 +438,24 @@ leftmostvalue_float8(void)
return Float8GetDatum(-get_float8_infinity());
}
static Datum
cvt_float4_float8(Datum input)
{
float4 val = DatumGetFloat4(input);
return Float8GetDatum((float8) val);
}
static const bool float8_rhs_is_varlena[] =
{false};
{false, false};
static const btree_gin_convert_function float8_cvt_fns[] =
{NULL, cvt_float4_float8};
static const PGFunction float8_cmp_fns[] =
{btfloat8cmp};
{btfloat8cmp, btfloat48cmp};
GIN_SUPPORT(float8, leftmostvalue_float8, float8_rhs_is_varlena, NULL, float8_cmp_fns)
GIN_SUPPORT(float8, leftmostvalue_float8, float8_rhs_is_varlena, float8_cvt_fns, float8_cmp_fns)
static Datum
leftmostvalue_money(void)
@ -457,21 +491,75 @@ leftmostvalue_timestamp(void)
return TimestampGetDatum(DT_NOBEGIN);
}
static Datum
cvt_date_timestamp(Datum input)
{
DateADT val = DatumGetDateADT(input);
Timestamp result;
int overflow;
result = date2timestamp_opt_overflow(val, &overflow);
/* We can ignore the overflow result, since result is useful as-is */
return TimestampGetDatum(result);
}
static Datum
cvt_timestamptz_timestamp(Datum input)
{
TimestampTz val = DatumGetTimestampTz(input);
Timestamp result;
int overflow;
result = timestamptz2timestamp_opt_overflow(val, &overflow);
/* We can ignore the overflow result, since result is useful as-is */
return TimestampGetDatum(result);
}
static const bool timestamp_rhs_is_varlena[] =
{false};
{false, false, false};
static const btree_gin_convert_function timestamp_cvt_fns[] =
{NULL, cvt_date_timestamp, cvt_timestamptz_timestamp};
static const PGFunction timestamp_cmp_fns[] =
{timestamp_cmp};
{timestamp_cmp, date_cmp_timestamp, timestamptz_cmp_timestamp};
GIN_SUPPORT(timestamp, leftmostvalue_timestamp, timestamp_rhs_is_varlena, NULL, timestamp_cmp_fns)
GIN_SUPPORT(timestamp, leftmostvalue_timestamp, timestamp_rhs_is_varlena, timestamp_cvt_fns, timestamp_cmp_fns)
static Datum
cvt_date_timestamptz(Datum input)
{
DateADT val = DatumGetDateADT(input);
TimestampTz result;
int overflow;
result = date2timestamptz_opt_overflow(val, &overflow);
/* We can ignore the overflow result, since result is useful as-is */
return TimestampTzGetDatum(result);
}
static Datum
cvt_timestamp_timestamptz(Datum input)
{
Timestamp val = DatumGetTimestamp(input);
TimestampTz result;
int overflow;
result = timestamp2timestamptz_opt_overflow(val, &overflow);
/* We can ignore the overflow result, since result is useful as-is */
return TimestampTzGetDatum(result);
}
static const bool timestamptz_rhs_is_varlena[] =
{false};
{false, false, false};
static const btree_gin_convert_function timestamptz_cvt_fns[] =
{NULL, cvt_date_timestamptz, cvt_timestamp_timestamptz};
static const PGFunction timestamptz_cmp_fns[] =
{timestamp_cmp};
{timestamp_cmp, date_cmp_timestamptz, timestamp_cmp_timestamptz};
GIN_SUPPORT(timestamptz, leftmostvalue_timestamp, timestamptz_rhs_is_varlena, NULL, timestamptz_cmp_fns)
GIN_SUPPORT(timestamptz, leftmostvalue_timestamp, timestamptz_rhs_is_varlena, timestamptz_cvt_fns, timestamptz_cmp_fns)
static Datum
leftmostvalue_time(void)
@ -512,13 +600,40 @@ leftmostvalue_date(void)
return DateADTGetDatum(DATEVAL_NOBEGIN);
}
static Datum
cvt_timestamp_date(Datum input)
{
Timestamp val = DatumGetTimestamp(input);
DateADT result;
int overflow;
result = timestamp2date_opt_overflow(val, &overflow);
/* We can ignore the overflow result, since result is useful as-is */
return DateADTGetDatum(result);
}
static Datum
cvt_timestamptz_date(Datum input)
{
TimestampTz val = DatumGetTimestampTz(input);
DateADT result;
int overflow;
result = timestamptz2date_opt_overflow(val, &overflow);
/* We can ignore the overflow result, since result is useful as-is */
return DateADTGetDatum(result);
}
static const bool date_rhs_is_varlena[] =
{false};
{false, false, false};
static const btree_gin_convert_function date_cvt_fns[] =
{NULL, cvt_timestamp_date, cvt_timestamptz_date};
static const PGFunction date_cmp_fns[] =
{date_cmp};
{date_cmp, timestamp_cmp_date, timestamptz_cmp_date};
GIN_SUPPORT(date, leftmostvalue_date, date_rhs_is_varlena, NULL, date_cmp_fns)
GIN_SUPPORT(date, leftmostvalue_date, date_rhs_is_varlena, date_cvt_fns, date_cmp_fns)
static Datum
leftmostvalue_interval(void)
@ -598,13 +713,24 @@ leftmostvalue_text(void)
return PointerGetDatum(cstring_to_text_with_len("", 0));
}
static Datum
cvt_name_text(Datum input)
{
Name val = DatumGetName(input);
return PointerGetDatum(cstring_to_text(NameStr(*val)));
}
static const bool text_rhs_is_varlena[] =
{true};
{true, false};
static const btree_gin_convert_function text_cvt_fns[] =
{NULL, cvt_name_text};
static const PGFunction text_cmp_fns[] =
{bttextcmp};
{bttextcmp, btnametextcmp};
GIN_SUPPORT(text, leftmostvalue_text, text_rhs_is_varlena, NULL, text_cmp_fns)
GIN_SUPPORT(text, leftmostvalue_text, text_rhs_is_varlena, text_cvt_fns, text_cmp_fns)
static const bool bpchar_rhs_is_varlena[] =
{true};
@ -804,13 +930,37 @@ leftmostvalue_name(void)
return NameGetDatum(result);
}
static Datum
cvt_text_name(Datum input)
{
text *val = DatumGetTextPP(input);
NameData *result = (NameData *) palloc0(NAMEDATALEN);
int len = VARSIZE_ANY_EXHDR(val);
/*
* Truncate oversize input. We're assuming this will produce a result
* considered less than the original. That could be a bad assumption in
* some collations, but fortunately an index on "name" is generally going
* to use C collation.
*/
if (len >= NAMEDATALEN)
len = pg_mbcliplen(VARDATA_ANY(val), len, NAMEDATALEN - 1);
memcpy(NameStr(*result), VARDATA_ANY(val), len);
return NameGetDatum(result);
}
static const bool name_rhs_is_varlena[] =
{false};
{false, true};
static const btree_gin_convert_function name_cvt_fns[] =
{NULL, cvt_text_name};
static const PGFunction name_cmp_fns[] =
{btnamecmp};
{btnamecmp, bttextnamecmp};
GIN_SUPPORT(name, leftmostvalue_name, name_rhs_is_varlena, NULL, name_cmp_fns)
GIN_SUPPORT(name, leftmostvalue_name, name_rhs_is_varlena, name_cvt_fns, name_cmp_fns)
static Datum
leftmostvalue_bool(void)

View File

@ -49,3 +49,365 @@ SELECT * FROM test_date WHERE i>'2004-10-26'::date ORDER BY i;
10-28-2004
(2 rows)
explain (costs off)
SELECT * FROM test_date WHERE i<'2004-10-26'::timestamp ORDER BY i;
QUERY PLAN
-----------------------------------------------------------------------------------------
Sort
Sort Key: i
-> Bitmap Heap Scan on test_date
Recheck Cond: (i < 'Tue Oct 26 00:00:00 2004'::timestamp without time zone)
-> Bitmap Index Scan on idx_date
Index Cond: (i < 'Tue Oct 26 00:00:00 2004'::timestamp without time zone)
(6 rows)
SELECT * FROM test_date WHERE i<'2004-10-26'::timestamp ORDER BY i;
i
------------
10-23-2004
10-24-2004
10-25-2004
(3 rows)
SELECT * FROM test_date WHERE i<='2004-10-26'::timestamp ORDER BY i;
i
------------
10-23-2004
10-24-2004
10-25-2004
10-26-2004
(4 rows)
SELECT * FROM test_date WHERE i='2004-10-26'::timestamp ORDER BY i;
i
------------
10-26-2004
(1 row)
SELECT * FROM test_date WHERE i>='2004-10-26'::timestamp ORDER BY i;
i
------------
10-26-2004
10-27-2004
10-28-2004
(3 rows)
SELECT * FROM test_date WHERE i>'2004-10-26'::timestamp ORDER BY i;
i
------------
10-27-2004
10-28-2004
(2 rows)
explain (costs off)
SELECT * FROM test_date WHERE i<'2004-10-26'::timestamptz ORDER BY i;
QUERY PLAN
------------------------------------------------------------------------------------------
Sort
Sort Key: i
-> Bitmap Heap Scan on test_date
Recheck Cond: (i < 'Tue Oct 26 00:00:00 2004 PDT'::timestamp with time zone)
-> Bitmap Index Scan on idx_date
Index Cond: (i < 'Tue Oct 26 00:00:00 2004 PDT'::timestamp with time zone)
(6 rows)
SELECT * FROM test_date WHERE i<'2004-10-26'::timestamptz ORDER BY i;
i
------------
10-23-2004
10-24-2004
10-25-2004
(3 rows)
SELECT * FROM test_date WHERE i<='2004-10-26'::timestamptz ORDER BY i;
i
------------
10-23-2004
10-24-2004
10-25-2004
10-26-2004
(4 rows)
SELECT * FROM test_date WHERE i='2004-10-26'::timestamptz ORDER BY i;
i
------------
10-26-2004
(1 row)
SELECT * FROM test_date WHERE i>='2004-10-26'::timestamptz ORDER BY i;
i
------------
10-26-2004
10-27-2004
10-28-2004
(3 rows)
SELECT * FROM test_date WHERE i>'2004-10-26'::timestamptz ORDER BY i;
i
------------
10-27-2004
10-28-2004
(2 rows)
-- Check endpoint and out-of-range cases
INSERT INTO test_date VALUES ('-infinity'), ('infinity');
SELECT gin_clean_pending_list('idx_date');
gin_clean_pending_list
------------------------
1
(1 row)
SELECT * FROM test_date WHERE i<'-infinity'::timestamp ORDER BY i;
i
---
(0 rows)
SELECT * FROM test_date WHERE i<='-infinity'::timestamp ORDER BY i;
i
-----------
-infinity
(1 row)
SELECT * FROM test_date WHERE i='-infinity'::timestamp ORDER BY i;
i
-----------
-infinity
(1 row)
SELECT * FROM test_date WHERE i>='-infinity'::timestamp ORDER BY i;
i
------------
-infinity
10-23-2004
10-24-2004
10-25-2004
10-26-2004
10-27-2004
10-28-2004
infinity
(8 rows)
SELECT * FROM test_date WHERE i>'-infinity'::timestamp ORDER BY i;
i
------------
10-23-2004
10-24-2004
10-25-2004
10-26-2004
10-27-2004
10-28-2004
infinity
(7 rows)
SELECT * FROM test_date WHERE i<'infinity'::timestamp ORDER BY i;
i
------------
-infinity
10-23-2004
10-24-2004
10-25-2004
10-26-2004
10-27-2004
10-28-2004
(7 rows)
SELECT * FROM test_date WHERE i<='infinity'::timestamp ORDER BY i;
i
------------
-infinity
10-23-2004
10-24-2004
10-25-2004
10-26-2004
10-27-2004
10-28-2004
infinity
(8 rows)
SELECT * FROM test_date WHERE i='infinity'::timestamp ORDER BY i;
i
----------
infinity
(1 row)
SELECT * FROM test_date WHERE i>='infinity'::timestamp ORDER BY i;
i
----------
infinity
(1 row)
SELECT * FROM test_date WHERE i>'infinity'::timestamp ORDER BY i;
i
---
(0 rows)
SELECT * FROM test_date WHERE i<'-infinity'::timestamptz ORDER BY i;
i
---
(0 rows)
SELECT * FROM test_date WHERE i<='-infinity'::timestamptz ORDER BY i;
i
-----------
-infinity
(1 row)
SELECT * FROM test_date WHERE i='-infinity'::timestamptz ORDER BY i;
i
-----------
-infinity
(1 row)
SELECT * FROM test_date WHERE i>='-infinity'::timestamptz ORDER BY i;
i
------------
-infinity
10-23-2004
10-24-2004
10-25-2004
10-26-2004
10-27-2004
10-28-2004
infinity
(8 rows)
SELECT * FROM test_date WHERE i>'-infinity'::timestamptz ORDER BY i;
i
------------
10-23-2004
10-24-2004
10-25-2004
10-26-2004
10-27-2004
10-28-2004
infinity
(7 rows)
SELECT * FROM test_date WHERE i<'infinity'::timestamptz ORDER BY i;
i
------------
-infinity
10-23-2004
10-24-2004
10-25-2004
10-26-2004
10-27-2004
10-28-2004
(7 rows)
SELECT * FROM test_date WHERE i<='infinity'::timestamptz ORDER BY i;
i
------------
-infinity
10-23-2004
10-24-2004
10-25-2004
10-26-2004
10-27-2004
10-28-2004
infinity
(8 rows)
SELECT * FROM test_date WHERE i='infinity'::timestamptz ORDER BY i;
i
----------
infinity
(1 row)
SELECT * FROM test_date WHERE i>='infinity'::timestamptz ORDER BY i;
i
----------
infinity
(1 row)
SELECT * FROM test_date WHERE i>'infinity'::timestamptz ORDER BY i;
i
---
(0 rows)
-- Check rounding cases
-- '2004-10-25 00:00:01' rounds to '2004-10-25' for date.
-- '2004-10-25 23:59:59' also rounds to '2004-10-25',
-- so it's the same case as '2004-10-25 00:00:01'
SELECT * FROM test_date WHERE i < '2004-10-25 00:00:01'::timestamp ORDER BY i;
i
------------
-infinity
10-23-2004
10-24-2004
10-25-2004
(4 rows)
SELECT * FROM test_date WHERE i <= '2004-10-25 00:00:01'::timestamp ORDER BY i;
i
------------
-infinity
10-23-2004
10-24-2004
10-25-2004
(4 rows)
SELECT * FROM test_date WHERE i = '2004-10-25 00:00:01'::timestamp ORDER BY i;
i
---
(0 rows)
SELECT * FROM test_date WHERE i > '2004-10-25 00:00:01'::timestamp ORDER BY i;
i
------------
10-26-2004
10-27-2004
10-28-2004
infinity
(4 rows)
SELECT * FROM test_date WHERE i >= '2004-10-25 00:00:01'::timestamp ORDER BY i;
i
------------
10-26-2004
10-27-2004
10-28-2004
infinity
(4 rows)
SELECT * FROM test_date WHERE i < '2004-10-25 00:00:01'::timestamptz ORDER BY i;
i
------------
-infinity
10-23-2004
10-24-2004
10-25-2004
(4 rows)
SELECT * FROM test_date WHERE i <= '2004-10-25 00:00:01'::timestamptz ORDER BY i;
i
------------
-infinity
10-23-2004
10-24-2004
10-25-2004
(4 rows)
SELECT * FROM test_date WHERE i = '2004-10-25 00:00:01'::timestamptz ORDER BY i;
i
---
(0 rows)
SELECT * FROM test_date WHERE i > '2004-10-25 00:00:01'::timestamptz ORDER BY i;
i
------------
10-26-2004
10-27-2004
10-28-2004
infinity
(4 rows)
SELECT * FROM test_date WHERE i >= '2004-10-25 00:00:01'::timestamptz ORDER BY i;
i
------------
10-26-2004
10-27-2004
10-28-2004
infinity
(4 rows)

View File

@ -42,3 +42,324 @@ SELECT * FROM test_float4 WHERE i>1::float4 ORDER BY i;
3
(2 rows)
explain (costs off)
SELECT * FROM test_float4 WHERE i<1::float8 ORDER BY i;
QUERY PLAN
-------------------------------------------------------
Sort
Sort Key: i
-> Bitmap Heap Scan on test_float4
Recheck Cond: (i < '1'::double precision)
-> Bitmap Index Scan on idx_float4
Index Cond: (i < '1'::double precision)
(6 rows)
SELECT * FROM test_float4 WHERE i<1::float8 ORDER BY i;
i
----
-2
-1
0
(3 rows)
SELECT * FROM test_float4 WHERE i<=1::float8 ORDER BY i;
i
----
-2
-1
0
1
(4 rows)
SELECT * FROM test_float4 WHERE i=1::float8 ORDER BY i;
i
---
1
(1 row)
SELECT * FROM test_float4 WHERE i>=1::float8 ORDER BY i;
i
---
1
2
3
(3 rows)
SELECT * FROM test_float4 WHERE i>1::float8 ORDER BY i;
i
---
2
3
(2 rows)
-- Check endpoint and out-of-range cases
INSERT INTO test_float4 VALUES ('NaN'), ('Inf'), ('-Inf');
SELECT gin_clean_pending_list('idx_float4');
gin_clean_pending_list
------------------------
1
(1 row)
SELECT * FROM test_float4 WHERE i<'-Inf'::float8 ORDER BY i;
i
---
(0 rows)
SELECT * FROM test_float4 WHERE i<='-Inf'::float8 ORDER BY i;
i
-----------
-Infinity
(1 row)
SELECT * FROM test_float4 WHERE i='-Inf'::float8 ORDER BY i;
i
-----------
-Infinity
(1 row)
SELECT * FROM test_float4 WHERE i>='-Inf'::float8 ORDER BY i;
i
-----------
-Infinity
-2
-1
0
1
2
3
Infinity
NaN
(9 rows)
SELECT * FROM test_float4 WHERE i>'-Inf'::float8 ORDER BY i;
i
----------
-2
-1
0
1
2
3
Infinity
NaN
(8 rows)
SELECT * FROM test_float4 WHERE i<'Inf'::float8 ORDER BY i;
i
-----------
-Infinity
-2
-1
0
1
2
3
(7 rows)
SELECT * FROM test_float4 WHERE i<='Inf'::float8 ORDER BY i;
i
-----------
-Infinity
-2
-1
0
1
2
3
Infinity
(8 rows)
SELECT * FROM test_float4 WHERE i='Inf'::float8 ORDER BY i;
i
----------
Infinity
(1 row)
SELECT * FROM test_float4 WHERE i>='Inf'::float8 ORDER BY i;
i
----------
Infinity
NaN
(2 rows)
SELECT * FROM test_float4 WHERE i>'Inf'::float8 ORDER BY i;
i
-----
NaN
(1 row)
SELECT * FROM test_float4 WHERE i<'1e300'::float8 ORDER BY i;
i
-----------
-Infinity
-2
-1
0
1
2
3
(7 rows)
SELECT * FROM test_float4 WHERE i<='1e300'::float8 ORDER BY i;
i
-----------
-Infinity
-2
-1
0
1
2
3
(7 rows)
SELECT * FROM test_float4 WHERE i='1e300'::float8 ORDER BY i;
i
---
(0 rows)
SELECT * FROM test_float4 WHERE i>='1e300'::float8 ORDER BY i;
i
----------
Infinity
NaN
(2 rows)
SELECT * FROM test_float4 WHERE i>'1e300'::float8 ORDER BY i;
i
----------
Infinity
NaN
(2 rows)
SELECT * FROM test_float4 WHERE i<'NaN'::float8 ORDER BY i;
i
-----------
-Infinity
-2
-1
0
1
2
3
Infinity
(8 rows)
SELECT * FROM test_float4 WHERE i<='NaN'::float8 ORDER BY i;
i
-----------
-Infinity
-2
-1
0
1
2
3
Infinity
NaN
(9 rows)
SELECT * FROM test_float4 WHERE i='NaN'::float8 ORDER BY i;
i
-----
NaN
(1 row)
SELECT * FROM test_float4 WHERE i>='NaN'::float8 ORDER BY i;
i
-----
NaN
(1 row)
SELECT * FROM test_float4 WHERE i>'NaN'::float8 ORDER BY i;
i
---
(0 rows)
-- Check rounding cases
-- 1e-300 rounds to 0 for float4 but not for float8
SELECT * FROM test_float4 WHERE i < -1e-300::float8 ORDER BY i;
i
-----------
-Infinity
-2
-1
(3 rows)
SELECT * FROM test_float4 WHERE i <= -1e-300::float8 ORDER BY i;
i
-----------
-Infinity
-2
-1
(3 rows)
SELECT * FROM test_float4 WHERE i = -1e-300::float8 ORDER BY i;
i
---
(0 rows)
SELECT * FROM test_float4 WHERE i > -1e-300::float8 ORDER BY i;
i
----------
0
1
2
3
Infinity
NaN
(6 rows)
SELECT * FROM test_float4 WHERE i >= -1e-300::float8 ORDER BY i;
i
----------
0
1
2
3
Infinity
NaN
(6 rows)
SELECT * FROM test_float4 WHERE i < 1e-300::float8 ORDER BY i;
i
-----------
-Infinity
-2
-1
0
(4 rows)
SELECT * FROM test_float4 WHERE i <= 1e-300::float8 ORDER BY i;
i
-----------
-Infinity
-2
-1
0
(4 rows)
SELECT * FROM test_float4 WHERE i = 1e-300::float8 ORDER BY i;
i
---
(0 rows)
SELECT * FROM test_float4 WHERE i > 1e-300::float8 ORDER BY i;
i
----------
1
2
3
Infinity
NaN
(5 rows)
SELECT * FROM test_float4 WHERE i >= 1e-300::float8 ORDER BY i;
i
----------
1
2
3
Infinity
NaN
(5 rows)

View File

@ -42,3 +42,53 @@ SELECT * FROM test_float8 WHERE i>1::float8 ORDER BY i;
3
(2 rows)
explain (costs off)
SELECT * FROM test_float8 WHERE i<1::float4 ORDER BY i;
QUERY PLAN
---------------------------------------------
Sort
Sort Key: i
-> Bitmap Heap Scan on test_float8
Recheck Cond: (i < '1'::real)
-> Bitmap Index Scan on idx_float8
Index Cond: (i < '1'::real)
(6 rows)
SELECT * FROM test_float8 WHERE i<1::float4 ORDER BY i;
i
----
-2
-1
0
(3 rows)
SELECT * FROM test_float8 WHERE i<=1::float4 ORDER BY i;
i
----
-2
-1
0
1
(4 rows)
SELECT * FROM test_float8 WHERE i=1::float4 ORDER BY i;
i
---
1
(1 row)
SELECT * FROM test_float8 WHERE i>=1::float4 ORDER BY i;
i
---
1
2
3
(3 rows)
SELECT * FROM test_float8 WHERE i>1::float4 ORDER BY i;
i
---
2
3
(2 rows)

View File

@ -95,3 +95,62 @@ EXPLAIN (COSTS OFF) SELECT * FROM test_name WHERE i>'abc' ORDER BY i;
Index Cond: (i > 'abc'::name)
(6 rows)
explain (costs off)
SELECT * FROM test_name WHERE i<'abc'::text ORDER BY i;
QUERY PLAN
---------------------------------------------
Sort
Sort Key: i
-> Bitmap Heap Scan on test_name
Recheck Cond: (i < 'abc'::text)
-> Bitmap Index Scan on idx_name
Index Cond: (i < 'abc'::text)
(6 rows)
SELECT * FROM test_name WHERE i<'abc'::text ORDER BY i;
i
-----
a
ab
abb
(3 rows)
SELECT * FROM test_name WHERE i<='abc'::text ORDER BY i;
i
-----
a
ab
abb
abc
(4 rows)
SELECT * FROM test_name WHERE i='abc'::text ORDER BY i;
i
-----
abc
(1 row)
SELECT * FROM test_name WHERE i>='abc'::text ORDER BY i;
i
-----
abc
axy
xyz
(3 rows)
SELECT * FROM test_name WHERE i>'abc'::text ORDER BY i;
i
-----
axy
xyz
(2 rows)
SELECT * FROM test_name WHERE i<=repeat('abc', 100) ORDER BY i;
i
-----
a
ab
abb
abc
(4 rows)

View File

@ -42,3 +42,53 @@ SELECT * FROM test_text WHERE i>'abc' ORDER BY i;
xyz
(2 rows)
explain (costs off)
SELECT * FROM test_text WHERE i<'abc'::name COLLATE "default" ORDER BY i;
QUERY PLAN
---------------------------------------------------------------
Sort
Sort Key: i
-> Bitmap Heap Scan on test_text
Recheck Cond: (i < 'abc'::name COLLATE "default")
-> Bitmap Index Scan on idx_text
Index Cond: (i < 'abc'::name COLLATE "default")
(6 rows)
SELECT * FROM test_text WHERE i<'abc'::name COLLATE "default" ORDER BY i;
i
-----
a
ab
abb
(3 rows)
SELECT * FROM test_text WHERE i<='abc'::name COLLATE "default" ORDER BY i;
i
-----
a
ab
abb
abc
(4 rows)
SELECT * FROM test_text WHERE i='abc'::name COLLATE "default" ORDER BY i;
i
-----
abc
(1 row)
SELECT * FROM test_text WHERE i>='abc'::name COLLATE "default" ORDER BY i;
i
-----
abc
axy
xyz
(3 rows)
SELECT * FROM test_text WHERE i>'abc'::name COLLATE "default" ORDER BY i;
i
-----
axy
xyz
(2 rows)

View File

@ -7,8 +7,8 @@ INSERT INTO test_timestamp VALUES
( '2004-10-26 04:55:08' ),
( '2004-10-26 05:55:08' ),
( '2004-10-26 08:55:08' ),
( '2004-10-26 09:55:08' ),
( '2004-10-26 10:55:08' )
( '2004-10-27 09:55:08' ),
( '2004-10-27 10:55:08' )
;
CREATE INDEX idx_timestamp ON test_timestamp USING gin (i);
SELECT * FROM test_timestamp WHERE i<'2004-10-26 08:55:08'::timestamp ORDER BY i;
@ -38,14 +38,308 @@ SELECT * FROM test_timestamp WHERE i>='2004-10-26 08:55:08'::timestamp ORDER BY
i
--------------------------
Tue Oct 26 08:55:08 2004
Tue Oct 26 09:55:08 2004
Tue Oct 26 10:55:08 2004
Wed Oct 27 09:55:08 2004
Wed Oct 27 10:55:08 2004
(3 rows)
SELECT * FROM test_timestamp WHERE i>'2004-10-26 08:55:08'::timestamp ORDER BY i;
i
--------------------------
Tue Oct 26 09:55:08 2004
Tue Oct 26 10:55:08 2004
Wed Oct 27 09:55:08 2004
Wed Oct 27 10:55:08 2004
(2 rows)
explain (costs off)
SELECT * FROM test_timestamp WHERE i<'2004-10-27'::date ORDER BY i;
QUERY PLAN
----------------------------------------------------
Sort
Sort Key: i
-> Bitmap Heap Scan on test_timestamp
Recheck Cond: (i < '10-27-2004'::date)
-> Bitmap Index Scan on idx_timestamp
Index Cond: (i < '10-27-2004'::date)
(6 rows)
SELECT * FROM test_timestamp WHERE i<'2004-10-27'::date ORDER BY i;
i
--------------------------
Tue Oct 26 03:55:08 2004
Tue Oct 26 04:55:08 2004
Tue Oct 26 05:55:08 2004
Tue Oct 26 08:55:08 2004
(4 rows)
SELECT * FROM test_timestamp WHERE i<='2004-10-27'::date ORDER BY i;
i
--------------------------
Tue Oct 26 03:55:08 2004
Tue Oct 26 04:55:08 2004
Tue Oct 26 05:55:08 2004
Tue Oct 26 08:55:08 2004
(4 rows)
SELECT * FROM test_timestamp WHERE i='2004-10-27'::date ORDER BY i;
i
---
(0 rows)
SELECT * FROM test_timestamp WHERE i>='2004-10-27'::date ORDER BY i;
i
--------------------------
Wed Oct 27 09:55:08 2004
Wed Oct 27 10:55:08 2004
(2 rows)
SELECT * FROM test_timestamp WHERE i>'2004-10-27'::date ORDER BY i;
i
--------------------------
Wed Oct 27 09:55:08 2004
Wed Oct 27 10:55:08 2004
(2 rows)
explain (costs off)
SELECT * FROM test_timestamp WHERE i<'2004-10-26 08:55:08'::timestamptz ORDER BY i;
QUERY PLAN
------------------------------------------------------------------------------------------
Sort
Sort Key: i
-> Bitmap Heap Scan on test_timestamp
Recheck Cond: (i < 'Tue Oct 26 08:55:08 2004 PDT'::timestamp with time zone)
-> Bitmap Index Scan on idx_timestamp
Index Cond: (i < 'Tue Oct 26 08:55:08 2004 PDT'::timestamp with time zone)
(6 rows)
SELECT * FROM test_timestamp WHERE i<'2004-10-26 08:55:08'::timestamptz ORDER BY i;
i
--------------------------
Tue Oct 26 03:55:08 2004
Tue Oct 26 04:55:08 2004
Tue Oct 26 05:55:08 2004
(3 rows)
SELECT * FROM test_timestamp WHERE i<='2004-10-26 08:55:08'::timestamptz ORDER BY i;
i
--------------------------
Tue Oct 26 03:55:08 2004
Tue Oct 26 04:55:08 2004
Tue Oct 26 05:55:08 2004
Tue Oct 26 08:55:08 2004
(4 rows)
SELECT * FROM test_timestamp WHERE i='2004-10-26 08:55:08'::timestamptz ORDER BY i;
i
--------------------------
Tue Oct 26 08:55:08 2004
(1 row)
SELECT * FROM test_timestamp WHERE i>='2004-10-26 08:55:08'::timestamptz ORDER BY i;
i
--------------------------
Tue Oct 26 08:55:08 2004
Wed Oct 27 09:55:08 2004
Wed Oct 27 10:55:08 2004
(3 rows)
SELECT * FROM test_timestamp WHERE i>'2004-10-26 08:55:08'::timestamptz ORDER BY i;
i
--------------------------
Wed Oct 27 09:55:08 2004
Wed Oct 27 10:55:08 2004
(2 rows)
-- Check endpoint and out-of-range cases
INSERT INTO test_timestamp VALUES ('-infinity'), ('infinity');
SELECT gin_clean_pending_list('idx_timestamp');
gin_clean_pending_list
------------------------
1
(1 row)
SELECT * FROM test_timestamp WHERE i<'-infinity'::date ORDER BY i;
i
---
(0 rows)
SELECT * FROM test_timestamp WHERE i<='-infinity'::date ORDER BY i;
i
-----------
-infinity
(1 row)
SELECT * FROM test_timestamp WHERE i='-infinity'::date ORDER BY i;
i
-----------
-infinity
(1 row)
SELECT * FROM test_timestamp WHERE i>='-infinity'::date ORDER BY i;
i
--------------------------
-infinity
Tue Oct 26 03:55:08 2004
Tue Oct 26 04:55:08 2004
Tue Oct 26 05:55:08 2004
Tue Oct 26 08:55:08 2004
Wed Oct 27 09:55:08 2004
Wed Oct 27 10:55:08 2004
infinity
(8 rows)
SELECT * FROM test_timestamp WHERE i>'-infinity'::date ORDER BY i;
i
--------------------------
Tue Oct 26 03:55:08 2004
Tue Oct 26 04:55:08 2004
Tue Oct 26 05:55:08 2004
Tue Oct 26 08:55:08 2004
Wed Oct 27 09:55:08 2004
Wed Oct 27 10:55:08 2004
infinity
(7 rows)
SELECT * FROM test_timestamp WHERE i<'infinity'::date ORDER BY i;
i
--------------------------
-infinity
Tue Oct 26 03:55:08 2004
Tue Oct 26 04:55:08 2004
Tue Oct 26 05:55:08 2004
Tue Oct 26 08:55:08 2004
Wed Oct 27 09:55:08 2004
Wed Oct 27 10:55:08 2004
(7 rows)
SELECT * FROM test_timestamp WHERE i<='infinity'::date ORDER BY i;
i
--------------------------
-infinity
Tue Oct 26 03:55:08 2004
Tue Oct 26 04:55:08 2004
Tue Oct 26 05:55:08 2004
Tue Oct 26 08:55:08 2004
Wed Oct 27 09:55:08 2004
Wed Oct 27 10:55:08 2004
infinity
(8 rows)
SELECT * FROM test_timestamp WHERE i='infinity'::date ORDER BY i;
i
----------
infinity
(1 row)
SELECT * FROM test_timestamp WHERE i>='infinity'::date ORDER BY i;
i
----------
infinity
(1 row)
SELECT * FROM test_timestamp WHERE i>'infinity'::date ORDER BY i;
i
---
(0 rows)
SELECT * FROM test_timestamp WHERE i<'-infinity'::timestamptz ORDER BY i;
i
---
(0 rows)
SELECT * FROM test_timestamp WHERE i<='-infinity'::timestamptz ORDER BY i;
i
-----------
-infinity
(1 row)
SELECT * FROM test_timestamp WHERE i='-infinity'::timestamptz ORDER BY i;
i
-----------
-infinity
(1 row)
SELECT * FROM test_timestamp WHERE i>='-infinity'::timestamptz ORDER BY i;
i
--------------------------
-infinity
Tue Oct 26 03:55:08 2004
Tue Oct 26 04:55:08 2004
Tue Oct 26 05:55:08 2004
Tue Oct 26 08:55:08 2004
Wed Oct 27 09:55:08 2004
Wed Oct 27 10:55:08 2004
infinity
(8 rows)
SELECT * FROM test_timestamp WHERE i>'-infinity'::timestamptz ORDER BY i;
i
--------------------------
Tue Oct 26 03:55:08 2004
Tue Oct 26 04:55:08 2004
Tue Oct 26 05:55:08 2004
Tue Oct 26 08:55:08 2004
Wed Oct 27 09:55:08 2004
Wed Oct 27 10:55:08 2004
infinity
(7 rows)
SELECT * FROM test_timestamp WHERE i<'infinity'::timestamptz ORDER BY i;
i
--------------------------
-infinity
Tue Oct 26 03:55:08 2004
Tue Oct 26 04:55:08 2004
Tue Oct 26 05:55:08 2004
Tue Oct 26 08:55:08 2004
Wed Oct 27 09:55:08 2004
Wed Oct 27 10:55:08 2004
(7 rows)
SELECT * FROM test_timestamp WHERE i<='infinity'::timestamptz ORDER BY i;
i
--------------------------
-infinity
Tue Oct 26 03:55:08 2004
Tue Oct 26 04:55:08 2004
Tue Oct 26 05:55:08 2004
Tue Oct 26 08:55:08 2004
Wed Oct 27 09:55:08 2004
Wed Oct 27 10:55:08 2004
infinity
(8 rows)
SELECT * FROM test_timestamp WHERE i='infinity'::timestamptz ORDER BY i;
i
----------
infinity
(1 row)
SELECT * FROM test_timestamp WHERE i>='infinity'::timestamptz ORDER BY i;
i
----------
infinity
(1 row)
SELECT * FROM test_timestamp WHERE i>'infinity'::timestamptz ORDER BY i;
i
---
(0 rows)
-- This PST timestamptz will underflow if converted to timestamp
SELECT * FROM test_timestamp WHERE i<='4714-11-23 17:00 BC'::timestamptz ORDER BY i;
i
-----------
-infinity
(1 row)
SELECT * FROM test_timestamp WHERE i>'4714-11-23 17:00 BC'::timestamptz ORDER BY i;
i
--------------------------
Tue Oct 26 03:55:08 2004
Tue Oct 26 04:55:08 2004
Tue Oct 26 05:55:08 2004
Tue Oct 26 08:55:08 2004
Wed Oct 27 09:55:08 2004
Wed Oct 27 10:55:08 2004
infinity
(7 rows)

View File

@ -7,8 +7,8 @@ INSERT INTO test_timestamptz VALUES
( '2004-10-26 04:55:08' ),
( '2004-10-26 05:55:08' ),
( '2004-10-26 08:55:08' ),
( '2004-10-26 09:55:08' ),
( '2004-10-26 10:55:08' )
( '2004-10-27 09:55:08' ),
( '2004-10-27 10:55:08' )
;
CREATE INDEX idx_timestamptz ON test_timestamptz USING gin (i);
SELECT * FROM test_timestamptz WHERE i<'2004-10-26 08:55:08'::timestamptz ORDER BY i;
@ -38,14 +38,113 @@ SELECT * FROM test_timestamptz WHERE i>='2004-10-26 08:55:08'::timestamptz ORDER
i
------------------------------
Tue Oct 26 08:55:08 2004 PDT
Tue Oct 26 09:55:08 2004 PDT
Tue Oct 26 10:55:08 2004 PDT
Wed Oct 27 09:55:08 2004 PDT
Wed Oct 27 10:55:08 2004 PDT
(3 rows)
SELECT * FROM test_timestamptz WHERE i>'2004-10-26 08:55:08'::timestamptz ORDER BY i;
i
------------------------------
Tue Oct 26 09:55:08 2004 PDT
Tue Oct 26 10:55:08 2004 PDT
Wed Oct 27 09:55:08 2004 PDT
Wed Oct 27 10:55:08 2004 PDT
(2 rows)
explain (costs off)
SELECT * FROM test_timestamptz WHERE i<'2004-10-27'::date ORDER BY i;
QUERY PLAN
----------------------------------------------------
Sort
Sort Key: i
-> Bitmap Heap Scan on test_timestamptz
Recheck Cond: (i < '10-27-2004'::date)
-> Bitmap Index Scan on idx_timestamptz
Index Cond: (i < '10-27-2004'::date)
(6 rows)
SELECT * FROM test_timestamptz WHERE i<'2004-10-27'::date ORDER BY i;
i
------------------------------
Tue Oct 26 03:55:08 2004 PDT
Tue Oct 26 04:55:08 2004 PDT
Tue Oct 26 05:55:08 2004 PDT
Tue Oct 26 08:55:08 2004 PDT
(4 rows)
SELECT * FROM test_timestamptz WHERE i<='2004-10-27'::date ORDER BY i;
i
------------------------------
Tue Oct 26 03:55:08 2004 PDT
Tue Oct 26 04:55:08 2004 PDT
Tue Oct 26 05:55:08 2004 PDT
Tue Oct 26 08:55:08 2004 PDT
(4 rows)
SELECT * FROM test_timestamptz WHERE i='2004-10-27'::date ORDER BY i;
i
---
(0 rows)
SELECT * FROM test_timestamptz WHERE i>='2004-10-27'::date ORDER BY i;
i
------------------------------
Wed Oct 27 09:55:08 2004 PDT
Wed Oct 27 10:55:08 2004 PDT
(2 rows)
SELECT * FROM test_timestamptz WHERE i>'2004-10-27'::date ORDER BY i;
i
------------------------------
Wed Oct 27 09:55:08 2004 PDT
Wed Oct 27 10:55:08 2004 PDT
(2 rows)
explain (costs off)
SELECT * FROM test_timestamptz WHERE i<'2004-10-26 08:55:08'::timestamp ORDER BY i;
QUERY PLAN
-----------------------------------------------------------------------------------------
Sort
Sort Key: i
-> Bitmap Heap Scan on test_timestamptz
Recheck Cond: (i < 'Tue Oct 26 08:55:08 2004'::timestamp without time zone)
-> Bitmap Index Scan on idx_timestamptz
Index Cond: (i < 'Tue Oct 26 08:55:08 2004'::timestamp without time zone)
(6 rows)
SELECT * FROM test_timestamptz WHERE i<'2004-10-26 08:55:08'::timestamp ORDER BY i;
i
------------------------------
Tue Oct 26 03:55:08 2004 PDT
Tue Oct 26 04:55:08 2004 PDT
Tue Oct 26 05:55:08 2004 PDT
(3 rows)
SELECT * FROM test_timestamptz WHERE i<='2004-10-26 08:55:08'::timestamp ORDER BY i;
i
------------------------------
Tue Oct 26 03:55:08 2004 PDT
Tue Oct 26 04:55:08 2004 PDT
Tue Oct 26 05:55:08 2004 PDT
Tue Oct 26 08:55:08 2004 PDT
(4 rows)
SELECT * FROM test_timestamptz WHERE i='2004-10-26 08:55:08'::timestamp ORDER BY i;
i
------------------------------
Tue Oct 26 08:55:08 2004 PDT
(1 row)
SELECT * FROM test_timestamptz WHERE i>='2004-10-26 08:55:08'::timestamp ORDER BY i;
i
------------------------------
Tue Oct 26 08:55:08 2004 PDT
Wed Oct 27 09:55:08 2004 PDT
Wed Oct 27 10:55:08 2004 PDT
(3 rows)
SELECT * FROM test_timestamptz WHERE i>'2004-10-26 08:55:08'::timestamp ORDER BY i;
i
------------------------------
Wed Oct 27 09:55:08 2004 PDT
Wed Oct 27 10:55:08 2004 PDT
(2 rows)

View File

@ -20,3 +20,67 @@ SELECT * FROM test_date WHERE i<='2004-10-26'::date ORDER BY i;
SELECT * FROM test_date WHERE i='2004-10-26'::date ORDER BY i;
SELECT * FROM test_date WHERE i>='2004-10-26'::date ORDER BY i;
SELECT * FROM test_date WHERE i>'2004-10-26'::date ORDER BY i;
explain (costs off)
SELECT * FROM test_date WHERE i<'2004-10-26'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i<'2004-10-26'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i<='2004-10-26'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i='2004-10-26'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i>='2004-10-26'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i>'2004-10-26'::timestamp ORDER BY i;
explain (costs off)
SELECT * FROM test_date WHERE i<'2004-10-26'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i<'2004-10-26'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i<='2004-10-26'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i='2004-10-26'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i>='2004-10-26'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i>'2004-10-26'::timestamptz ORDER BY i;
-- Check endpoint and out-of-range cases
INSERT INTO test_date VALUES ('-infinity'), ('infinity');
SELECT gin_clean_pending_list('idx_date');
SELECT * FROM test_date WHERE i<'-infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i<='-infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i='-infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i>='-infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i>'-infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i<'infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i<='infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i='infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i>='infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i>'infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i<'-infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i<='-infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i='-infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i>='-infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i>'-infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i<'infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i<='infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i='infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i>='infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i>'infinity'::timestamptz ORDER BY i;
-- Check rounding cases
-- '2004-10-25 00:00:01' rounds to '2004-10-25' for date.
-- '2004-10-25 23:59:59' also rounds to '2004-10-25',
-- so it's the same case as '2004-10-25 00:00:01'
SELECT * FROM test_date WHERE i < '2004-10-25 00:00:01'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i <= '2004-10-25 00:00:01'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i = '2004-10-25 00:00:01'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i > '2004-10-25 00:00:01'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i >= '2004-10-25 00:00:01'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i < '2004-10-25 00:00:01'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i <= '2004-10-25 00:00:01'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i = '2004-10-25 00:00:01'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i > '2004-10-25 00:00:01'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i >= '2004-10-25 00:00:01'::timestamptz ORDER BY i;

View File

@ -13,3 +13,56 @@ SELECT * FROM test_float4 WHERE i<=1::float4 ORDER BY i;
SELECT * FROM test_float4 WHERE i=1::float4 ORDER BY i;
SELECT * FROM test_float4 WHERE i>=1::float4 ORDER BY i;
SELECT * FROM test_float4 WHERE i>1::float4 ORDER BY i;
explain (costs off)
SELECT * FROM test_float4 WHERE i<1::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i<1::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i<=1::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i=1::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i>=1::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i>1::float8 ORDER BY i;
-- Check endpoint and out-of-range cases
INSERT INTO test_float4 VALUES ('NaN'), ('Inf'), ('-Inf');
SELECT gin_clean_pending_list('idx_float4');
SELECT * FROM test_float4 WHERE i<'-Inf'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i<='-Inf'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i='-Inf'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i>='-Inf'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i>'-Inf'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i<'Inf'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i<='Inf'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i='Inf'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i>='Inf'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i>'Inf'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i<'1e300'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i<='1e300'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i='1e300'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i>='1e300'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i>'1e300'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i<'NaN'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i<='NaN'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i='NaN'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i>='NaN'::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i>'NaN'::float8 ORDER BY i;
-- Check rounding cases
-- 1e-300 rounds to 0 for float4 but not for float8
SELECT * FROM test_float4 WHERE i < -1e-300::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i <= -1e-300::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i = -1e-300::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i > -1e-300::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i >= -1e-300::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i < 1e-300::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i <= 1e-300::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i = 1e-300::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i > 1e-300::float8 ORDER BY i;
SELECT * FROM test_float4 WHERE i >= 1e-300::float8 ORDER BY i;

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@ -13,3 +13,12 @@ SELECT * FROM test_float8 WHERE i<=1::float8 ORDER BY i;
SELECT * FROM test_float8 WHERE i=1::float8 ORDER BY i;
SELECT * FROM test_float8 WHERE i>=1::float8 ORDER BY i;
SELECT * FROM test_float8 WHERE i>1::float8 ORDER BY i;
explain (costs off)
SELECT * FROM test_float8 WHERE i<1::float4 ORDER BY i;
SELECT * FROM test_float8 WHERE i<1::float4 ORDER BY i;
SELECT * FROM test_float8 WHERE i<=1::float4 ORDER BY i;
SELECT * FROM test_float8 WHERE i=1::float4 ORDER BY i;
SELECT * FROM test_float8 WHERE i>=1::float4 ORDER BY i;
SELECT * FROM test_float8 WHERE i>1::float4 ORDER BY i;

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@ -19,3 +19,14 @@ EXPLAIN (COSTS OFF) SELECT * FROM test_name WHERE i<='abc' ORDER BY i;
EXPLAIN (COSTS OFF) SELECT * FROM test_name WHERE i='abc' ORDER BY i;
EXPLAIN (COSTS OFF) SELECT * FROM test_name WHERE i>='abc' ORDER BY i;
EXPLAIN (COSTS OFF) SELECT * FROM test_name WHERE i>'abc' ORDER BY i;
explain (costs off)
SELECT * FROM test_name WHERE i<'abc'::text ORDER BY i;
SELECT * FROM test_name WHERE i<'abc'::text ORDER BY i;
SELECT * FROM test_name WHERE i<='abc'::text ORDER BY i;
SELECT * FROM test_name WHERE i='abc'::text ORDER BY i;
SELECT * FROM test_name WHERE i>='abc'::text ORDER BY i;
SELECT * FROM test_name WHERE i>'abc'::text ORDER BY i;
SELECT * FROM test_name WHERE i<=repeat('abc', 100) ORDER BY i;

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@ -13,3 +13,12 @@ SELECT * FROM test_text WHERE i<='abc' ORDER BY i;
SELECT * FROM test_text WHERE i='abc' ORDER BY i;
SELECT * FROM test_text WHERE i>='abc' ORDER BY i;
SELECT * FROM test_text WHERE i>'abc' ORDER BY i;
explain (costs off)
SELECT * FROM test_text WHERE i<'abc'::name COLLATE "default" ORDER BY i;
SELECT * FROM test_text WHERE i<'abc'::name COLLATE "default" ORDER BY i;
SELECT * FROM test_text WHERE i<='abc'::name COLLATE "default" ORDER BY i;
SELECT * FROM test_text WHERE i='abc'::name COLLATE "default" ORDER BY i;
SELECT * FROM test_text WHERE i>='abc'::name COLLATE "default" ORDER BY i;
SELECT * FROM test_text WHERE i>'abc'::name COLLATE "default" ORDER BY i;

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@ -9,8 +9,8 @@ INSERT INTO test_timestamp VALUES
( '2004-10-26 04:55:08' ),
( '2004-10-26 05:55:08' ),
( '2004-10-26 08:55:08' ),
( '2004-10-26 09:55:08' ),
( '2004-10-26 10:55:08' )
( '2004-10-27 09:55:08' ),
( '2004-10-27 10:55:08' )
;
CREATE INDEX idx_timestamp ON test_timestamp USING gin (i);
@ -20,3 +20,54 @@ SELECT * FROM test_timestamp WHERE i<='2004-10-26 08:55:08'::timestamp ORDER BY
SELECT * FROM test_timestamp WHERE i='2004-10-26 08:55:08'::timestamp ORDER BY i;
SELECT * FROM test_timestamp WHERE i>='2004-10-26 08:55:08'::timestamp ORDER BY i;
SELECT * FROM test_timestamp WHERE i>'2004-10-26 08:55:08'::timestamp ORDER BY i;
explain (costs off)
SELECT * FROM test_timestamp WHERE i<'2004-10-27'::date ORDER BY i;
SELECT * FROM test_timestamp WHERE i<'2004-10-27'::date ORDER BY i;
SELECT * FROM test_timestamp WHERE i<='2004-10-27'::date ORDER BY i;
SELECT * FROM test_timestamp WHERE i='2004-10-27'::date ORDER BY i;
SELECT * FROM test_timestamp WHERE i>='2004-10-27'::date ORDER BY i;
SELECT * FROM test_timestamp WHERE i>'2004-10-27'::date ORDER BY i;
explain (costs off)
SELECT * FROM test_timestamp WHERE i<'2004-10-26 08:55:08'::timestamptz ORDER BY i;
SELECT * FROM test_timestamp WHERE i<'2004-10-26 08:55:08'::timestamptz ORDER BY i;
SELECT * FROM test_timestamp WHERE i<='2004-10-26 08:55:08'::timestamptz ORDER BY i;
SELECT * FROM test_timestamp WHERE i='2004-10-26 08:55:08'::timestamptz ORDER BY i;
SELECT * FROM test_timestamp WHERE i>='2004-10-26 08:55:08'::timestamptz ORDER BY i;
SELECT * FROM test_timestamp WHERE i>'2004-10-26 08:55:08'::timestamptz ORDER BY i;
-- Check endpoint and out-of-range cases
INSERT INTO test_timestamp VALUES ('-infinity'), ('infinity');
SELECT gin_clean_pending_list('idx_timestamp');
SELECT * FROM test_timestamp WHERE i<'-infinity'::date ORDER BY i;
SELECT * FROM test_timestamp WHERE i<='-infinity'::date ORDER BY i;
SELECT * FROM test_timestamp WHERE i='-infinity'::date ORDER BY i;
SELECT * FROM test_timestamp WHERE i>='-infinity'::date ORDER BY i;
SELECT * FROM test_timestamp WHERE i>'-infinity'::date ORDER BY i;
SELECT * FROM test_timestamp WHERE i<'infinity'::date ORDER BY i;
SELECT * FROM test_timestamp WHERE i<='infinity'::date ORDER BY i;
SELECT * FROM test_timestamp WHERE i='infinity'::date ORDER BY i;
SELECT * FROM test_timestamp WHERE i>='infinity'::date ORDER BY i;
SELECT * FROM test_timestamp WHERE i>'infinity'::date ORDER BY i;
SELECT * FROM test_timestamp WHERE i<'-infinity'::timestamptz ORDER BY i;
SELECT * FROM test_timestamp WHERE i<='-infinity'::timestamptz ORDER BY i;
SELECT * FROM test_timestamp WHERE i='-infinity'::timestamptz ORDER BY i;
SELECT * FROM test_timestamp WHERE i>='-infinity'::timestamptz ORDER BY i;
SELECT * FROM test_timestamp WHERE i>'-infinity'::timestamptz ORDER BY i;
SELECT * FROM test_timestamp WHERE i<'infinity'::timestamptz ORDER BY i;
SELECT * FROM test_timestamp WHERE i<='infinity'::timestamptz ORDER BY i;
SELECT * FROM test_timestamp WHERE i='infinity'::timestamptz ORDER BY i;
SELECT * FROM test_timestamp WHERE i>='infinity'::timestamptz ORDER BY i;
SELECT * FROM test_timestamp WHERE i>'infinity'::timestamptz ORDER BY i;
-- This PST timestamptz will underflow if converted to timestamp
SELECT * FROM test_timestamp WHERE i<='4714-11-23 17:00 BC'::timestamptz ORDER BY i;
SELECT * FROM test_timestamp WHERE i>'4714-11-23 17:00 BC'::timestamptz ORDER BY i;

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@ -9,8 +9,8 @@ INSERT INTO test_timestamptz VALUES
( '2004-10-26 04:55:08' ),
( '2004-10-26 05:55:08' ),
( '2004-10-26 08:55:08' ),
( '2004-10-26 09:55:08' ),
( '2004-10-26 10:55:08' )
( '2004-10-27 09:55:08' ),
( '2004-10-27 10:55:08' )
;
CREATE INDEX idx_timestamptz ON test_timestamptz USING gin (i);
@ -20,3 +20,21 @@ SELECT * FROM test_timestamptz WHERE i<='2004-10-26 08:55:08'::timestamptz ORDER
SELECT * FROM test_timestamptz WHERE i='2004-10-26 08:55:08'::timestamptz ORDER BY i;
SELECT * FROM test_timestamptz WHERE i>='2004-10-26 08:55:08'::timestamptz ORDER BY i;
SELECT * FROM test_timestamptz WHERE i>'2004-10-26 08:55:08'::timestamptz ORDER BY i;
explain (costs off)
SELECT * FROM test_timestamptz WHERE i<'2004-10-27'::date ORDER BY i;
SELECT * FROM test_timestamptz WHERE i<'2004-10-27'::date ORDER BY i;
SELECT * FROM test_timestamptz WHERE i<='2004-10-27'::date ORDER BY i;
SELECT * FROM test_timestamptz WHERE i='2004-10-27'::date ORDER BY i;
SELECT * FROM test_timestamptz WHERE i>='2004-10-27'::date ORDER BY i;
SELECT * FROM test_timestamptz WHERE i>'2004-10-27'::date ORDER BY i;
explain (costs off)
SELECT * FROM test_timestamptz WHERE i<'2004-10-26 08:55:08'::timestamp ORDER BY i;
SELECT * FROM test_timestamptz WHERE i<'2004-10-26 08:55:08'::timestamp ORDER BY i;
SELECT * FROM test_timestamptz WHERE i<='2004-10-26 08:55:08'::timestamp ORDER BY i;
SELECT * FROM test_timestamptz WHERE i='2004-10-26 08:55:08'::timestamp ORDER BY i;
SELECT * FROM test_timestamptz WHERE i>='2004-10-26 08:55:08'::timestamp ORDER BY i;
SELECT * FROM test_timestamptz WHERE i>'2004-10-26 08:55:08'::timestamp ORDER BY i;