spark技术分享ResolveSQLOnFile Logical Evaluation Rule for…FIXME
ResolveSQLOnFile is…FIXME
maybeSQLFile Internal Method
|
1 2 3 4 5 |
maybeSQLFile(u: UnresolvedRelation): Boolean |
maybeSQLFile is enabled (i.e. true) where the following all hold:
-
FIXME
|
Note
|
maybeSQLFile is used exclusively when…FIXME
|
Applying Rule to Logical Plan — apply Method
|
1 2 3 4 5 |
apply(plan: LogicalPlan): LogicalPlan |
|
Note
|
apply is part of Rule Contract to apply a rule to a logical plan.
|
apply…FIXME
