public class RowHeader extends DALNode
| Modifier and Type | Field and Description |
|---|---|
static RowType |
DEFAULT_INDEX |
static RowType |
SPECIFY_INDEX |
static RowType |
SPECIFY_PROPERTY |
| Constructor and Description |
|---|
RowHeader(java.util.Optional<DALNode> indexOrProperty,
java.util.Optional<com.github.leeonky.interpreter.Clause<DALNode>> clause,
java.util.Optional<DALOperator> rowOperator) |
| Modifier and Type | Method and Description |
|---|---|
java.lang.String |
inspect() |
DALNode |
makeExpressionWithOptionalIndexAndSchema(RowType rowType,
DALNode input,
DALOperator defaultOperator,
DALNode expectedRow) |
com.github.leeonky.interpreter.OperatorParser<RuntimeContextBuilder.DALRuntimeContext,DALNode,DALOperator,DALProcedure,DALExpression> |
operator() |
java.util.Optional<java.lang.Integer> |
position() |
RowType |
resolveRowType() |
collectFields, evaluate, evaluateData, getRootSymbolName, guessTableHeaderType, needPostBlankWarningCheck, needPrefixBlankWarningCheck, propertyChain, toVerify, verifypublic static final RowType DEFAULT_INDEX
public static final RowType SPECIFY_INDEX
public static final RowType SPECIFY_PROPERTY
public RowHeader(java.util.Optional<DALNode> indexOrProperty, java.util.Optional<com.github.leeonky.interpreter.Clause<DALNode>> clause, java.util.Optional<DALOperator> rowOperator)
public DALNode makeExpressionWithOptionalIndexAndSchema(RowType rowType, DALNode input, DALOperator defaultOperator, DALNode expectedRow)
public com.github.leeonky.interpreter.OperatorParser<RuntimeContextBuilder.DALRuntimeContext,DALNode,DALOperator,DALProcedure,DALExpression> operator()
public RowType resolveRowType()
public java.util.Optional<java.lang.Integer> position()