unsigned char *PQunescapeBytea(unsigned char *from, size_t *to_length);
- The
ater>from parameter points to an escaped string
+ The
eter>from parameter points to an escaped string
such as might be returned by PQgetvalue of a
BYTEA column. PQunescapeBytea converts
this NUL terminated string representation into binary, filling a buffer.
- \timing>
+ \timing>
- Toggles a display of how long each query takes in seconds.
+ Toggles a display of how long each query takes in seconds.
-
+
Each SQL transaction has an isolation level, which can be either
read committed
or serializable
.
This parameter controls the default isolation level of each new
- transaction. The default is read committed/quote>.
+ transaction. The default is read committed</quote>.
You may also want to use the
sysctl> setting to
lock shared memory into RAM and prevent it from being paged out
to swap.
+
value be returned. These routines provide more efficient access to
parts of large values in the case where they have storage type
"external". (The storage type of a column can be specified using
- <command>ALTER TABLE aceable>tablename ALTER
+ <literal>ALTER TABLE aceable>tablename ALTER
COLUMN colname SET STORAGE
- storagetype. Storage type is one of
- plain, external, extended or main.)
+ storagetype. Storage type is one of
+ plain>, external>, extended,
+ or main>.)