diff options
Diffstat (limited to 'doc/dominfo.txt')
| -rw-r--r-- | doc/dominfo.txt | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/doc/dominfo.txt b/doc/dominfo.txt deleted file mode 100644 index a439ff6c3c..0000000000 --- a/doc/dominfo.txt +++ /dev/null @@ -1,87 +0,0 @@ - - --- Test Comment / Drop -create domain domaindroptest int4; -comment on domain domaindroptest is 'About to drop this..'; - -select * from pg_type where typname = 'domaindroptest'; - -drop domain domaindroptest restrict; - -select * from pg_type where typname = 'domaindroptest'; - --- TEST Domains. - -create domain domainvarchar varchar(5); -create domain domainnumeric numeric(8,2); -create domain domainint4 int4; -create domain domaintext text; - - --- Test tables using domains -create table basictest - ( testint4 domainint4 - , testtext domaintext - , testvarchar domainvarchar - , testnumeric domainnumeric - ); - -INSERT INTO basictest values ('88', 'haha', 'short', '123.12'); -- Good -INSERT INTO basictest values ('88', 'haha', 'short text', '123.12'); -- Bad varchar -INSERT INTO basictest values ('88', 'haha', 'short', '123.1212'); -- Truncate numeric -select * from basictest; - - --- Array Test -create domain domainint4arr int4[1]; -create domain domaintextarr text[2][3]; - -create table arrtest - ( testint4arr domainint4arr - , testtextarr domaintextarr - ); -INSERT INTO arrtest values ('{2,2}', '{{"a","b"}{"c","d"}}'); -INSERT INTO arrtest values ('{{2,2}{2,2}}', '{{"a","b"}}'); -INSERT INTO arrtest values ('{2,2}', '{{"a","b"}{"c","d"}{"e"}}'); -INSERT INTO arrtest values ('{2,2}', '{{"a"}{"c"}}'); -INSERT INTO arrtest values (NULL, '{{"a","b"}{"c","d","e"}}'); - - -create domain dnotnull varchar(15) NOT NULL; -create domain dnull varchar(15) NULL; - -create table nulltest - ( col1 dnotnull - , col2 dnotnull NULL -- NOT NULL in the domain cannot be overridden - , col3 dnull NOT NULL - , col4 dnull - ); -INSERT INTO nulltest DEFAULT VALUES; -INSERT INTO nulltest values ('a', 'b', 'c', 'd'); -- Good -INSERT INTO nulltest values (NULL, 'b', 'c', 'd'); -INSERT INTO nulltest values ('a', NULL, 'c', 'd'); -INSERT INTO nulltest values ('a', 'b', NULL, 'd'); -INSERT INTO nulltest values ('a', 'b', 'c', NULL); -- Good -select * from nulltest; - - -create domain ddef1 int4 DEFAULT 3; -create domain ddef2 numeric(8,6) DEFAULT '1234.123456789'; --- Type mixing, function returns int8 -create domain ddef3 text DEFAULT 5; -create sequence ddef4_seq; -create domain ddef4 int4 DEFAULT nextval(cast('ddef4_seq' as text)); - -create table defaulttest - ( col1 ddef1 - , col2 ddef2 - , col3 ddef3 - , col4 ddef4 - , col5 ddef1 NOT NULL DEFAULT NULL - , col6 ddef2 DEFAULT '88.1' - , col7 ddef4 DEFAULT 8000 - ); -insert into defaulttest default values; -insert into defaulttest default values; -insert into defaulttest default values; -select * from defaulttest; |
