diff options
| -rw-r--r-- | src/test/regress/sql/sql_ascii.sql | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/regress/sql/sql_ascii.sql b/src/test/regress/sql/sql_ascii.sql new file mode 100644 index 00000000000..0470f49f92d --- /dev/null +++ b/src/test/regress/sql/sql_ascii.sql @@ -0,0 +1,19 @@ +drop table computer_terms; +create table computer_terms(term text, category text, comments char(16)); +create index computer_terms_index1 on computer_terms using btree(term); +create index computer_terms_index2 on computer_terms using btree(category); +insert into computer_terms values('computer display', 'X-A01-Y', 'a comment 1'); +insert into computer_terms values('computer graphics', 'T-B01-Y', 'a comment 2'); +insert into computer_terms values('computer programmer', 'S-Z01-Y', 'a comment 3'); +vacuum computer_terms; +select * from computer_terms; +select * from computer_terms where category = 'X-A01-Y'; +select * from computer_terms where category ~* 'x-a01-y'; +select * from computer_terms where category like '_-A01-_'; +select * from computer_terms where category like '_-A%'; +select * from computer_terms where term ~ 'computer [dg]'; +select * from computer_terms where term ~* 'computer [DG]'; +select *,character_length(term) from computer_terms; +select *,octet_length(term) from computer_terms; +select *,position('s' in term) from computer_terms; +select *,substring(term from 10 for 4) from computer_terms; |