Reference Manual
CHAPTER 15. System Tables
Column name |
Column type |
Column constraint |
Table Constraints |
|---|---|---|---|
collation_label |
char(10) |
NOT NULL |
Primary key |
collation_name |
char(128) |
NOT NULL |
|
cs_label |
char(128) |
||
so_case_label |
char(128) |
||
so_caseless_label |
char(128) |
||
jdk_label |
char(128) |
collation_label A string identifying the collation sequence. The collation sequence to be used is selected when the database is created, by specifying the collation label with the -z option.
collation_name The collation name used to describe the character set encoding.
cs_label The GPG character set mapping label.
so_case_label The collation sort order for case-sensitive GPG character set mapping.
so_caseless_label The collation sort order for case-insensitive GPG character set mapping.
jdk_label The JDK character set label.