Postgre SQL PostgreSQL

-- Displays all database objects, with comments.
\dd
pg_catalog | tintervalle                        | function  | less-than-or-equal
pg_catalog | tintervalleneq                     | function  | length equal
pg_catalog | tintervallenge                     | function  | length greater-than-or-equal
pg_catalog | tintervallengt                     | function  | length greater-than
pg_catalog | tintervallenle                     | function  | length less-than-or-equal
pg_catalog | tintervallenlt                     | function  | length less-than
pg_catalog | tintervallenne                     | function  | length not equal to
pg_catalog | tintervallt                        | function  | less-than
pg_catalog | tintervalne                        | function  | not equal
pg_catalog | tintervalov                        | function  | overlaps
pg_catalog | tintervalrecv                      | function  | I/O
pg_catalog | tintervalrel                       | function  | tinterval to reltime
pg_catalog | tintervalsame                      | function  | same as?
pg_catalog | tintervalsend                      | function  | I/O
pg_catalog | tintervalstart                     | function  | start of interval
pg_catalog | to_ascii                           | function  | encode text from DB encoding to ASCII text
pg_catalog | to_ascii                           | function  | encode text from encoding to ASCII text
pg_catalog | to_char                            | function  | format float4 to text
pg_catalog | to_char                            | function  | format float8 to text
pg_catalog | to_char                            | function  | format int4 to text
pg_catalog | to_char                            | function  | format int8 to text
pg_catalog | to_char                            | function  | format interval to text
pg_catalog | to_char                            | function  | format numeric to text
pg_catalog | to_char                            | function  | format timestamp to text
pg_catalog | to_char                            | function  | format timestamp with time zone to text
pg_catalog | to_date                            | function  | convert text to date
pg_catalog | to_hex                             | function  | convert int4 number to hex
pg_catalog | to_hex                             | function  | convert int8 number to hex
pg_catalog | to_number                          | function  | convert text to numeric
pg_catalog | to_timestamp                       | function  | convert UNIX epoch to timestamptz
pg_catalog | to_timestamp                       | function  | convert text to timestamp with time zone
pg_catalog | translate                          | function  | map a set of character appearing in string
pg_catalog | trunc                              | function  | MAC manufacturer fields
pg_catalog | trunc                              | function  | truncate to integer
pg_catalog | trunc                              | function  | value truncated to 'scale'
pg_catalog | trunc                              | function  | value truncated to 'scale' of zero
pg_catalog | unknownrecv                        | function  | I/O
pg_catalog | unknownsend                        | function  | I/O
pg_catalog | upper                              | function  | uppercase
pg_catalog | varbit                             | function  | adjust varbit() to typmod length
pg_catalog | varbit_recv                        | function  | I/O
pg_catalog | varbit_send                        | function  | I/O
pg_catalog | varbitcmp                          | function  | compare
pg_catalog | varbiteq                           | function  | equal
pg_catalog | varbitge                           | function  | greater than or equal
pg_catalog | varbitgt                           | function  | greater than
pg_catalog | varbitle                           | function  | less than or equal
pg_catalog | varbitlt                           | function  | less than
pg_catalog | varbitne                           | function  | not equal
pg_catalog | varchar                            | function  | adjust varchar() to typmod length
pg_catalog | varchar                            | function  | convert name to varchar
pg_catalog | varcharrecv                        | function  | I/O
pg_catalog | varcharsend                        | function  | I/O
pg_catalog | version                            | function  | PostgreSQL version string
pg_catalog | width                              | function  | box width
pg_catalog | width_bucket                       | function  | bucket number of operand in equidepth histogram
pg_catalog | xid                                | data type | transaction id
pg_catalog | xideq                              | function  | equal
pg_catalog | xideqint4                          | function  | equal
pg_catalog | xidrecv                            | function  | I/O
pg_catalog | xidsend                            | function  | I/O
1459 rows)