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)
+;
#include <limits.h>
#include "access/stratnum.h"
+#include "mb/pg_wchar.h"
#include "utils/builtins.h"
#include "utils/date.h"
#include "utils/float.h"
#include "utils/numeric.h"
#include "utils/timestamp.h"
#include "utils/uuid.h"
+#include "varatt.h"
PG_MODULE_MAGIC_EXT(
.name = "btree_gin",
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)
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)
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)
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)
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};
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)
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)
+
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)
+
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)
+
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)
+
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)
+
( '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;
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)
+
( '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;
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)
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;
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;
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;
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;
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;
( '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;
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;
( '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;
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;
projects / postgresql.git / commitdiff