YQL-19206 Move contrib/ydb/library/yql/tests/postgresql -> yql/essentials/tests/postgresql

commit_hash:46fdf59714b20cf2b61233a06e58365227d3c8b2

1 files changed, 75 insertions, 0 deletions

diff --git a/yql/essentials/tests/postgresql/original/cases/char.sql b/yql/essentials/tests/postgresql/original/cases/char.sql
new file mode 100644
index 0000000000..79e6e565ba
--- /dev/null
+++ b/yql/essentials/tests/postgresql/original/cases/char.sql
@@ -0,0 +1,75 @@
+--
+-- CHAR
+--
+
+-- fixed-length by value
+-- internally passed by value if <= 4 bytes in storage
+
+SELECT char 'c' = char 'c' AS true;
+
+--
+-- Build a table for testing
+--
+
+CREATE TABLE CHAR_TBL(f1 char);
+
+INSERT INTO CHAR_TBL (f1) VALUES ('a');
+
+INSERT INTO CHAR_TBL (f1) VALUES ('A');
+
+-- any of the following three input formats are acceptable
+INSERT INTO CHAR_TBL (f1) VALUES ('1');
+
+INSERT INTO CHAR_TBL (f1) VALUES (2);
+
+INSERT INTO CHAR_TBL (f1) VALUES ('3');
+
+-- zero-length char
+INSERT INTO CHAR_TBL (f1) VALUES ('');
+
+-- try char's of greater than 1 length
+INSERT INTO CHAR_TBL (f1) VALUES ('cd');
+INSERT INTO CHAR_TBL (f1) VALUES ('c     ');
+
+
+SELECT * FROM CHAR_TBL;
+
+SELECT c.*
+   FROM CHAR_TBL c
+   WHERE c.f1 <> 'a';
+
+SELECT c.*
+   FROM CHAR_TBL c
+   WHERE c.f1 = 'a';
+
+SELECT c.*
+   FROM CHAR_TBL c
+   WHERE c.f1 < 'a';
+
+SELECT c.*
+   FROM CHAR_TBL c
+   WHERE c.f1 <= 'a';
+
+SELECT c.*
+   FROM CHAR_TBL c
+   WHERE c.f1 > 'a';
+
+SELECT c.*
+   FROM CHAR_TBL c
+   WHERE c.f1 >= 'a';
+
+DROP TABLE CHAR_TBL;
+
+--
+-- Now test longer arrays of char
+--
+
+CREATE TABLE CHAR_TBL(f1 char(4));
+
+INSERT INTO CHAR_TBL (f1) VALUES ('a');
+INSERT INTO CHAR_TBL (f1) VALUES ('ab');
+INSERT INTO CHAR_TBL (f1) VALUES ('abcd');
+INSERT INTO CHAR_TBL (f1) VALUES ('abcde');
+INSERT INTO CHAR_TBL (f1) VALUES ('abcd    ');
+
+SELECT * FROM CHAR_TBL;