Hello,
your Explain shows that partition elimination does happen, both for PMART_ST.PRE_PAYMENT_DETAIL and PMART_ST.PRE_PAYMENT_RESETL_DETAIL tables (the phrase "single partition"):
we do an
all
-AMPs RETRIEVE step
from
a single partition
of
PMART_ST.PRE_PAYMENT_DETAIL
with
a condition
of
(
"PMART_ST.PRE_PAYMENT_DETAIL.Pre_Account_Dt = DATE '2013-11-12'"
)
We do an
all
-AMPs RETRIEVE step
from
a single partition
of
PMART_ST.PRE_PAYMENT_RESETL_DETAIL
with
a condition
of
(
"PMART_ST.PRE_PAYMENT_RESETL_DETAIL.Pre_Account_Dt = DATE
'2013-11-12'"
)
Please provide the Explain where the partition elimination does not happen.
Regards,
Vlad.
Hello,
your Explain shows that partition elimination does happen, both for PMART_ST.PRE_PAYMENT_DETAIL and PMART_ST.PRE_PAYMENT_RESETL_DETAIL tables (the phrase "single partition"):
we do an
all
-AMPs RETRIEVE step
from
a single partition
of
PMART_ST.PRE_PAYMENT_DETAIL
with
a condition
of
(
"PMART_ST.PRE_PAYMENT_DETAIL.Pre_Account_Dt = DATE '2013-11-12'"
)
We do an
all
-AMPs RETRIEVE step
from
a single partition
of
PMART_ST.PRE_PAYMENT_RESETL_DETAIL
with
a condition
of
(
"PMART_ST.PRE_PAYMENT_RESETL_DETAIL.Pre_Account_Dt = DATE
'2013-11-12'"
)
Please provide the Explain where the partition elimination does not happen.
Regards,
Vlad.