org.apache.calcite.rel.mutable

Class MutableTableModify

java.lang.Object

org.apache.calcite.rel.mutable.MutableRel

org.apache.calcite.rel.mutable.MutableSingleRel

org.apache.calcite.rel.mutable.MutableTableModify

public class MutableTableModify
extends MutableSingleRel

Mutable equivalent of TableModify.

Field Summary

Fields

Modifier and Type	Field and Description
Prepare.CatalogReader	catalogReader
boolean	flattened
TableModify.Operation	operation
List<RexNode>	sourceExpressionList
RelOptTable	table
List<String>	updateColumnList

Fields inherited from class org.apache.calcite.rel.mutable.MutableSingleRel

input

Fields inherited from class org.apache.calcite.rel.mutable.MutableRel

cluster, ordinalInParent, PAIRWISE_STRING_EQUIVALENCE, parent, rowType, STRING_EQUIVALENCE, type

Constructor Summary

Constructors

Modifier	Constructor and Description
private	MutableTableModify(RelDataType rowType, MutableRel input, RelOptTable table, Prepare.CatalogReader catalogReader, TableModify.Operation operation, List<String> updateColumnList, List<RexNode> sourceExpressionList, boolean flattened)

Method Summary

Modifier and Type	Method and Description
MutableRel	clone()
StringBuilder	digest(StringBuilder buf)
boolean	equals(Object obj)
int	hashCode()
static MutableTableModify	of(RelDataType rowType, MutableRel input, RelOptTable table, Prepare.CatalogReader catalogReader, TableModify.Operation operation, List<String> updateColumnList, List<RexNode> sourceExpressionList, boolean flattened) Creates a MutableTableModify.

Methods inherited from class org.apache.calcite.rel.mutable.MutableSingleRel

childrenAccept, getInput, getInputs, setInput

Methods inherited from class org.apache.calcite.rel.mutable.MutableRel

deep, getParent, replaceInParent, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

catalogReader

public final Prepare.CatalogReader catalogReader

table

public final RelOptTable table

operation

public final TableModify.Operation operation

updateColumnList

public final List<String> updateColumnList

sourceExpressionList

public final List<RexNode> sourceExpressionList

flattened

public final boolean flattened

Constructor Detail

MutableTableModify

private MutableTableModify(RelDataType rowType,
                           MutableRel input,
                           RelOptTable table,
                           Prepare.CatalogReader catalogReader,
                           TableModify.Operation operation,
                           List<String> updateColumnList,
                           List<RexNode> sourceExpressionList,
                           boolean flattened)

Method Detail

of

public static MutableTableModify of(RelDataType rowType,
                                    MutableRel input,
                                    RelOptTable table,
                                    Prepare.CatalogReader catalogReader,
                                    TableModify.Operation operation,
                                    List<String> updateColumnList,
                                    List<RexNode> sourceExpressionList,
                                    boolean flattened)

Creates a MutableTableModify.

Parameters:

rowType - Row type

input - Input relational expression

table - Target table to modify

catalogReader - Accessor to the table metadata

operation - Modify operation (INSERT, UPDATE, DELETE)

updateColumnList - List of column identifiers to be updated (e.g. ident1, ident2); null if not UPDATE

sourceExpressionList - List of value expressions to be set (e.g. exp1, exp2); null if not UPDATE

flattened - Whether set flattens the input row type

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

digest

public StringBuilder digest(StringBuilder buf)

Specified by:

digest in class MutableRel

clone

public MutableRel clone()

Specified by:

clone in class MutableRel