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Diffstat (limited to 'doc/src/sgml/catalogs.sgml')
| -rw-r--r-- | doc/src/sgml/catalogs.sgml | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml index 7d5b0b1656c..879d2dbce03 100644 --- a/doc/src/sgml/catalogs.sgml +++ b/doc/src/sgml/catalogs.sgml @@ -4267,6 +4267,19 @@ SCRAM-SHA-256$<replaceable><iteration count></replaceable>:<replaceable>&l <row> <entry role="catalog_table_entry"><para role="column_definition"> + <structfield>indnullsnotdistinct</structfield> <type>bool</type> + </para> + <para> + This value is only used for unique indexes. If false, this unique + index will consider null values distinct (so the index can contain + multiple null values in a column, the default PostgreSQL behavior). If + it is true, it will consider null values to be equal (so the index can + only contain one null value in a column). + </para></entry> + </row> + + <row> + <entry role="catalog_table_entry"><para role="column_definition"> <structfield>indisprimary</structfield> <type>bool</type> </para> <para> |