com.exasol.sql.dml.merge

Interface MergeVisitor

All Superinterfaces:

ValueTableVisitor

All Known Implementing Classes:

MergeRenderer

public interface MergeVisitor
extends ValueTableVisitor

Visitor for value tables.

Method Summary

Modifier and Type	Method and Description
void	leave(InsertFields insertFields) Leave the insert field list.
void	visit(DerivedColumn derivedColumn) Visit a derived column reference.
void	visit(InsertFields insertFields) Visit the insert field list.
void	visit(MatchedClause matchedClause) Visit the definition of the merge strategy in case of matching rows.
void	visit(Merge merge) Visit MERGE statements.
void	visit(MergeColumnUpdate mergeColumnUpdate) Visit the update of a single column inside a MERGE statement.
void	visit(MergeDeleteClause mergeDeleteClause) Visit the deletion definition.
void	visit(MergeInsertClause mergeInsertClause) Visit the insert definition.
void	visit(MergeUpdateClause mergeUpdateClause) Visit the update definition.
void	visit(NotMatchedClause notMatchedClause) Visit the merge strategy in case of rows that have no match in the destination table.
void	visit(OnClause onClause) Visit the merge condition definition.
void	visit(Table table) Visit database tables.
void	visit(UsingClause using) Visit the source definition of a MERGE statement.
void	visit(WhereClause whereClause) Visit a WHERE clause.

Methods inherited from interface com.exasol.sql.ValueTableVisitor

leave, leave, visit, visit

Method Detail

visit

void visit(Merge merge)

Visit MERGE statements.

Parameters:

merge - MERGE statement to be visited.

visit

void visit(Table table)

Visit database tables.

Parameters:

table - table to be visited.

visit

void visit(UsingClause using)

Visit the source definition of a MERGE statement.

Parameters:

using - source definition

visit

void visit(OnClause onClause)

Visit the merge condition definition.

Parameters:

onClause - merge condition definition

visit

void visit(MatchedClause matchedClause)

Visit the definition of the merge strategy in case of matching rows.

Parameters:

matchedClause - merge strategy definition for matches

visit

void visit(MergeUpdateClause mergeUpdateClause)

Visit the update definition.

Parameters:

mergeUpdateClause - update definition.

visit

void visit(MergeColumnUpdate mergeColumnUpdate)

Visit the update of a single column inside a MERGE statement.

Parameters:

mergeColumnUpdate - update definition for a single column

visit

void visit(MergeDeleteClause mergeDeleteClause)

Visit the deletion definition.

Parameters:

mergeDeleteClause - deletion definition

visit

void visit(NotMatchedClause notMatchedClause)

Visit the merge strategy in case of rows that have no match in the destination table.

Parameters:

notMatchedClause - merge strategy for rows without match

visit

void visit(MergeInsertClause mergeInsertClause)

Visit the insert definition.

Parameters:

mergeInsertClause - insert definition

visit

void visit(InsertFields insertFields)

Visit the insert field list.

Parameters:

insertFields - insert field list

leave

void leave(InsertFields insertFields)

Leave the insert field list.

Parameters:

insertFields - insert field list

visit

void visit(DerivedColumn derivedColumn)

Visit a derived column reference.

Parameters:

derivedColumn - derived column reference

visit

void visit(WhereClause whereClause)

Visit a WHERE clause.

Parameters:

whereClause - the WHERE clause to be visited