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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
commit | 5e45211a64149b3c659b90ff2de6fa982a5a93ed (patch) | |
tree | 739caf8c461053357daa9f162bef34516c7bf452 /src/test/regress/sql/varchar.sql | |
parent | Initial commit. (diff) | |
download | postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.tar.xz postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.zip |
Adding upstream version 15.5.upstream/15.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/regress/sql/varchar.sql')
-rw-r--r-- | src/test/regress/sql/varchar.sql | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/test/regress/sql/varchar.sql b/src/test/regress/sql/varchar.sql new file mode 100644 index 0000000..a970821 --- /dev/null +++ b/src/test/regress/sql/varchar.sql @@ -0,0 +1,68 @@ +-- +-- VARCHAR +-- + +-- +-- Build a table for testing +-- (This temporarily hides the table created in test_setup.sql) +-- + +CREATE TEMP TABLE VARCHAR_TBL(f1 varchar(1)); + +INSERT INTO VARCHAR_TBL (f1) VALUES ('a'); + +INSERT INTO VARCHAR_TBL (f1) VALUES ('A'); + +-- any of the following three input formats are acceptable +INSERT INTO VARCHAR_TBL (f1) VALUES ('1'); + +INSERT INTO VARCHAR_TBL (f1) VALUES (2); + +INSERT INTO VARCHAR_TBL (f1) VALUES ('3'); + +-- zero-length char +INSERT INTO VARCHAR_TBL (f1) VALUES (''); + +-- try varchar's of greater than 1 length +INSERT INTO VARCHAR_TBL (f1) VALUES ('cd'); +INSERT INTO VARCHAR_TBL (f1) VALUES ('c '); + + +SELECT * FROM VARCHAR_TBL; + +SELECT c.* + FROM VARCHAR_TBL c + WHERE c.f1 <> 'a'; + +SELECT c.* + FROM VARCHAR_TBL c + WHERE c.f1 = 'a'; + +SELECT c.* + FROM VARCHAR_TBL c + WHERE c.f1 < 'a'; + +SELECT c.* + FROM VARCHAR_TBL c + WHERE c.f1 <= 'a'; + +SELECT c.* + FROM VARCHAR_TBL c + WHERE c.f1 > 'a'; + +SELECT c.* + FROM VARCHAR_TBL c + WHERE c.f1 >= 'a'; + +DROP TABLE VARCHAR_TBL; + +-- +-- Now test longer arrays of char +-- +-- This varchar_tbl was already created and filled in test_setup.sql. +-- Here we just try to insert bad values. +-- + +INSERT INTO VARCHAR_TBL (f1) VALUES ('abcde'); + +SELECT * FROM VARCHAR_TBL; |