| Package | Description |
|---|---|
| org.apache.tajo.plan.expr | |
| org.apache.tajo.plan.verifier |
| Modifier and Type | Class and Description |
|---|---|
static class |
EvalTreeUtil.EvalFinder |
static class |
EvalTreeUtil.EvalReplaceVisitor |
static class |
EvalTreeUtil.OuterJoinSensitiveEvalFinder |
| Modifier and Type | Class and Description |
|---|---|
class |
ExprsVerifier
It verifies one predicate or expression with the semantic and data type checks as follows:
Both expressions in a binary expression are compatible to each other
All column references of one expression are available at this node
|
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