NonStop SQL/MP Reference Manual

Table Of Contents
NonStop SQL/MP Reference Manual142115
Z-13
Examples—=_SQL_CMP_NO_KS_MJOIN
name
must be a legal Guardian file name but has no purpose except to make the ADD
DEFINE command syntactically correct. If you do not set this DEFINE, a key-
sequenced merge join is considered.
Examples—=_SQL_CMP_NO_KS_MJOIN
The following TACL command directs SQL to avoid using KSMJ:
32> ADD DEFINE =_SQL_CMP_NO_KS_MJOIN, CLASS MAP, FILE T1
To direct SQL to resume using KSMJ, delete the DEFINE as shown:
34> DELETE DEFINE =_SQL_CMP_NO_KS_MJOIN
=_SQL_cmp_node DEFINE
=_SQL_cmp_node is a set of system DEFINEs that identify files that hold components
of NonStop SQL/MP software. Only a user logged on with an ID from the group 255
can use these DEFINEs to direct SQL to use alternate versions of its normal
components.
cmp
is one of the following components:
node
is the name of the node (without the usual leading “\”) that uses the specified object
file as a component.
name
is the name of the object file to use in place of the standard $SYSTEM.SYSTEM
object file for the component.
ADD DEFINE =_SQL_cmp_node, CLASS MAP, FILE name
cmp
Normal $SYSTEM.SYSTEM file for
component
AUD AUDSERV
CAT SQLCAT
CI2 SQLCI2
CMP SQLCOMP
UTL SQLUTIL