pg_prepared_statements
The pg_prepared_statements view displays
all the prepared statements that are available in the current
session. See PREPARE for more information about prepared
statements.
pg_prepared_statements contains one row
for each prepared statement. Rows are added to the view when a new
prepared statement is created and removed when a prepared statement
is released (for example, via the DEALLOCATE command).
Table 51.78. pg_prepared_statements Columns
| Name | Type | Description |
|---|---|---|
name | text | The identifier of the prepared statement |
statement | text |
The query string submitted by the client to create this
prepared statement. For prepared statements created via SQL,
this is the PREPARE statement submitted by
the client. For prepared statements created via the
frontend/backend protocol, this is the text of the prepared
statement itself.
|
prepare_time | timestamptz | The time at which the prepared statement was created |
parameter_types | regtype[] |
The expected parameter types for the prepared statement in the
form of an array of regtype. The OID corresponding
to an element of this array can be obtained by casting the
regtype value to oid.
|
from_sql | boolean |
true if the prepared statement was created
via the PREPARE SQL command;
false if the statement was prepared via the
frontend/backend protocol
|
The pg_prepared_statements view is read only.