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author | Alexander Smirnov <alex@ydb.tech> | 2024-11-20 11:14:58 +0000 |
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committer | Alexander Smirnov <alex@ydb.tech> | 2024-11-20 11:14:58 +0000 |
commit | 31773f157bf8164364649b5f470f52dece0a4317 (patch) | |
tree | 33d0f7eef45303ab68cf08ab381ce5e5e36c5240 /yql/essentials/tests/postgresql/original/cases/numerology.sql | |
parent | 2c7938962d8689e175574fc1e817c05049f27905 (diff) | |
parent | eff600952d5dfe17942f38f510a8ac2b203bb3a5 (diff) | |
download | ydb-31773f157bf8164364649b5f470f52dece0a4317.tar.gz |
Merge branch 'rightlib' into mergelibs-241120-1113
Diffstat (limited to 'yql/essentials/tests/postgresql/original/cases/numerology.sql')
-rw-r--r-- | yql/essentials/tests/postgresql/original/cases/numerology.sql | 98 |
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 index 0000000000..fddb58f8fd --- /dev/null +++ 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; |