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authorMaxim Yurchuk <maxim-yurchuk@ydb.tech>2024-11-20 17:37:57 +0000
committerGitHub <noreply@github.com>2024-11-20 17:37:57 +0000
commitf76323e9b295c15751e51e3443aa47a36bee8023 (patch)
tree4113c8cad473a33e0f746966e0cf087252fa1d7a /yql/essentials/tests/postgresql/original/cases/numerology.sql
parent753ecb8d410a4cb459c26f3a0082fb2d1724fe63 (diff)
parenta7b9a6afea2a9d7a7bfac4c5eb4c1a8e60adb9e6 (diff)
downloadydb-f76323e9b295c15751e51e3443aa47a36bee8023.tar.gz
Merge pull request #11788 from ydb-platform/mergelibs-241120-1113
Library import 241120-1113
Diffstat (limited to 'yql/essentials/tests/postgresql/original/cases/numerology.sql')
-rw-r--r--yql/essentials/tests/postgresql/original/cases/numerology.sql98
1 files changed, 98 insertions, 0 deletions
diff --git a/yql/essentials/tests/postgresql/original/cases/numerology.sql b/yql/essentials/tests/postgresql/original/cases/numerology.sql
new file mode 100644
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+++ b/yql/essentials/tests/postgresql/original/cases/numerology.sql
@@ -0,0 +1,98 @@
+--
+-- 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;
+
+-- 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;
+
+-- 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;
+
+--
+-- 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;
+
+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;
+
+-- 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;
+
+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;
+
+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;
+
+DROP TABLE TEMP_INT2;
+
+DROP TABLE TEMP_INT4;
+
+DROP TABLE TEMP_FLOAT;
+
+DROP TABLE TEMP_GROUP;