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Diffstat (limited to 'src/test/regress/sql/aggregates.sql')
-rw-r--r-- | src/test/regress/sql/aggregates.sql | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/src/test/regress/sql/aggregates.sql b/src/test/regress/sql/aggregates.sql new file mode 100644 index 00000000000..eb4909f8ba8 --- /dev/null +++ b/src/test/regress/sql/aggregates.sql @@ -0,0 +1,132 @@ +-- +-- replace +-- +-- +-- BTREE +-- +UPDATE onek + SET unique1 = onek.unique1 + 1; + +UPDATE onek + SET unique1 = onek.unique1 - 1; + +-- +-- BTREE partial +-- +-- UPDATE onek2 +-- SET unique1 = onek2.unique1 + 1; + +--UPDATE onek2 +-- SET unique1 = onek2.unique1 - 1; + +-- +-- BTREE shutting out non-functional updates +-- +-- the following two tests seem to take a long time on some +-- systems. This non-func update stuff needs to be examined +-- more closely. - jolly (2/22/96) +-- +UPDATE temp + SET stringu1 = reverse_c16(onek.stringu1) + WHERE onek.stringu1 = 'JBAAAA' and + onek.stringu1 = temp.stringu1; + +UPDATE temp + SET stringu1 = reverse_c16(onek2.stringu1) + WHERE onek2.stringu1 = 'JCAAAA' and + onek2.stringu1 = temp.stringu1; + +DROP TABLE temp; + +--UPDATE person* +-- SET age = age + 1; + +--UPDATE person* +-- SET age = age + 3 +-- WHERE name = 'linda'; + +-- +-- copy +-- +COPY onek TO '_OBJWD_/results/onek.data'; + +DELETE FROM onek; + +COPY onek FROM '_OBJWD_/results/onek.data'; + +SELECT unique1 FROM onek WHERE unique1 < 2; + +DELETE FROM onek2; + +COPY onek2 FROM '_OBJWD_/results/onek.data'; + +SELECT unique1 FROM onek2 WHERE unique1 < 2; + +COPY BINARY stud_emp TO '_OBJWD_/results/stud_emp.data'; + +DELETE FROM stud_emp; + +COPY BINARY stud_emp FROM '_OBJWD_/results/stud_emp.data'; + +SELECT * FROM stud_emp; + +-- COPY aggtest FROM stdin; +-- 56 7.8 +-- 100 99.097 +-- 0 0.09561 +-- 42 324.78 +-- . +-- COPY aggtest TO stdout; + + +-- +-- test the random function +-- +-- count the number of tuples originally +SELECT count(*) FROM onek; + +-- select roughly 1/10 of the tuples +SELECT count(*) FROM onek where oidrand(onek.oid, 10); + +-- select again, the count should be different +SELECT count(*) FROM onek where oidrand(onek.oid, 10); + +-- +-- AGGREGATES +-- +SELECT avg(four) AS avg_1 FROM onek; + +SELECT avg(a) AS avg_49 FROM aggtest WHERE a < 100; + +SELECT avg(b) AS avg_107_943 FROM aggtest; + +SELECT avg(gpa) AS avg_3_4 FROM student; + + +SELECT sum(four) AS sum_1500 FROM onek; + +SELECT sum(a) AS sum_198 FROM aggtest; + +SELECT sum(b) AS avg_431_773 FROM aggtest; + +SELECT sum(gpa) AS avg_6_8 FROM student; + + +SELECT max(four) AS max_3 FROM onek; + +SELECT max(a) AS max_100 FROM aggtest; + +SELECT max(aggtest.b) AS max_324_78 FROM aggtest; + +SELECT max(student.gpa) AS max_3_7 FROM student; + + +SELECT count(four) AS cnt_1000 FROM onek; + + +SELECT newavg(four) AS avg_1 FROM onek; + +SELECT newsum(four) AS sum_1500 FROM onek; + +SELECT newcnt(four) AS cnt_1000 FROM onek; + |