I resolved the problem by eliminating the planner from the decision
making altogether, through using a (permanently) temporary table
populated by the subset of data records from an initial query generated
from the metadata, then searching only in the temp table for the actual
data records I wan
Thank you to David, Jeff and Tom for your responses. Tom's response has
made me rethink my question. I may have provided too much information,
in the effort to anticipate suggestions. Let me rephrase:
I have two tables, a parent (named "metadata") and a child (named
"data"). Each table has
Hello Everyone,
I am stumped as to what I am doing wrong. I have two tables
metadata: parent table, 1.28m records
data: child table, 1.24m records
metadata contains descriptions of the records in data. data has two
fields of concern, the id field, which is a foreign key to an identical
field