Package | Description |
---|---|
org.apache.calcite.sql.validate |
SQL validation.
|
Modifier and Type | Class and Description |
---|---|
class |
SqlScopedShuttle
Refinement to
SqlShuttle which maintains a stack of scopes. |
private static class |
SqlValidatorImpl.Expander
Converts an expression into canonical form by fully-qualifying any
identifiers.
|
(package private) static class |
SqlValidatorImpl.ExtendedExpander
Shuttle which walks over an expression in the GROUP BY/HAVING clause, replacing
usages of aliases or ordinals with the underlying expression.
|
private static class |
SqlValidatorImpl.NavigationExpander
Shuttle that expands navigation expressions in a MATCH_RECOGNIZE clause.
|
private static class |
SqlValidatorImpl.NavigationModifier
Modify the nodes in navigation function
such as FIRST, LAST, PREV AND NEXT.
|
private static class |
SqlValidatorImpl.NavigationReplacer
Shuttle that replaces
A as A.price > PREV(B.price) with
PREV(A.price, 0) > LAST(B.price, 0) . |
(package private) class |
SqlValidatorImpl.OrderExpressionExpander
Shuttle which walks over an expression in the ORDER BY clause, replacing
usages of aliases with the underlying expression.
|
static class |
SqlValidatorUtil.DeepCopier
Deprecated.
|
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