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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:15:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:15:05 +0000
commit46651ce6fe013220ed397add242004d764fc0153 (patch)
tree6e5299f990f88e60174a1d3ae6e48eedd2688b2b /src/test/regress/expected/numerology.out
parentInitial commit. (diff)
downloadpostgresql-14-46651ce6fe013220ed397add242004d764fc0153.tar.xz
postgresql-14-46651ce6fe013220ed397add242004d764fc0153.zip
Adding upstream version 14.5.upstream/14.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/regress/expected/numerology.out')
-rw-r--r--src/test/regress/expected/numerology.out136
1 files changed, 136 insertions, 0 deletions
diff --git a/src/test/regress/expected/numerology.out b/src/test/regress/expected/numerology.out
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+++ b/src/test/regress/expected/numerology.out
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+--
+-- NUMEROLOGY
+-- Test various combinations of numeric types and functions.
+--
+--
+-- Test implicit type conversions
+-- This fails for Postgres v6.1 (and earlier?)
+-- so let's try explicit conversions for now - tgl 97/05/07
+--
+CREATE TABLE TEMP_FLOAT (f1 FLOAT8);
+INSERT INTO TEMP_FLOAT (f1)
+ SELECT float8(f1) FROM INT4_TBL;
+INSERT INTO TEMP_FLOAT (f1)
+ SELECT float8(f1) FROM INT2_TBL;
+SELECT f1 FROM TEMP_FLOAT
+ ORDER BY f1;
+ f1
+-------------
+ -2147483647
+ -123456
+ -32767
+ -1234
+ 0
+ 0
+ 1234
+ 32767
+ 123456
+ 2147483647
+(10 rows)
+
+-- int4
+CREATE TABLE TEMP_INT4 (f1 INT4);
+INSERT INTO TEMP_INT4 (f1)
+ SELECT int4(f1) FROM FLOAT8_TBL
+ WHERE (f1 > -2147483647) AND (f1 < 2147483647);
+INSERT INTO TEMP_INT4 (f1)
+ SELECT int4(f1) FROM INT2_TBL;
+SELECT f1 FROM TEMP_INT4
+ ORDER BY f1;
+ f1
+--------
+ -32767
+ -1234
+ -1004
+ -35
+ 0
+ 0
+ 0
+ 1234
+ 32767
+(9 rows)
+
+-- int2
+CREATE TABLE TEMP_INT2 (f1 INT2);
+INSERT INTO TEMP_INT2 (f1)
+ SELECT int2(f1) FROM FLOAT8_TBL
+ WHERE (f1 >= -32767) AND (f1 <= 32767);
+INSERT INTO TEMP_INT2 (f1)
+ SELECT int2(f1) FROM INT4_TBL
+ WHERE (f1 >= -32767) AND (f1 <= 32767);
+SELECT f1 FROM TEMP_INT2
+ ORDER BY f1;
+ f1
+-------
+ -1004
+ -35
+ 0
+ 0
+ 0
+(5 rows)
+
+--
+-- Group-by combinations
+--
+CREATE TABLE TEMP_GROUP (f1 INT4, f2 INT4, f3 FLOAT8);
+INSERT INTO TEMP_GROUP
+ SELECT 1, (- i.f1), (- f.f1)
+ FROM INT4_TBL i, FLOAT8_TBL f;
+INSERT INTO TEMP_GROUP
+ SELECT 2, i.f1, f.f1
+ FROM INT4_TBL i, FLOAT8_TBL f;
+SELECT DISTINCT f1 AS two FROM TEMP_GROUP ORDER BY 1;
+ two
+-----
+ 1
+ 2
+(2 rows)
+
+SELECT f1 AS two, max(f3) AS max_float, min(f3) as min_float
+ FROM TEMP_GROUP
+ GROUP BY f1
+ ORDER BY two, max_float, min_float;
+ two | max_float | min_float
+-----+----------------------+-----------------------
+ 1 | 1.2345678901234e+200 | -0
+ 2 | 0 | -1.2345678901234e+200
+(2 rows)
+
+-- GROUP BY a result column name is not legal per SQL92, but we accept it
+-- anyway (if the name is not the name of any column exposed by FROM).
+SELECT f1 AS two, max(f3) AS max_float, min(f3) AS min_float
+ FROM TEMP_GROUP
+ GROUP BY two
+ ORDER BY two, max_float, min_float;
+ two | max_float | min_float
+-----+----------------------+-----------------------
+ 1 | 1.2345678901234e+200 | -0
+ 2 | 0 | -1.2345678901234e+200
+(2 rows)
+
+SELECT f1 AS two, (max(f3) + 1) AS max_plus_1, (min(f3) - 1) AS min_minus_1
+ FROM TEMP_GROUP
+ GROUP BY f1
+ ORDER BY two, min_minus_1;
+ two | max_plus_1 | min_minus_1
+-----+----------------------+-----------------------
+ 1 | 1.2345678901234e+200 | -1
+ 2 | 1 | -1.2345678901234e+200
+(2 rows)
+
+SELECT f1 AS two,
+ max(f2) + min(f2) AS max_plus_min,
+ min(f3) - 1 AS min_minus_1
+ FROM TEMP_GROUP
+ GROUP BY f1
+ ORDER BY two, min_minus_1;
+ two | max_plus_min | min_minus_1
+-----+--------------+-----------------------
+ 1 | 0 | -1
+ 2 | 0 | -1.2345678901234e+200
+(2 rows)
+
+DROP TABLE TEMP_INT2;
+DROP TABLE TEMP_INT4;
+DROP TABLE TEMP_FLOAT;
+DROP TABLE TEMP_GROUP;