cs::util::ColumnFilterInboundGipk Class Reference

Class used when we want a column view over a table in a context where the replicated table contains a GIPK on the replica, but not on the source. More...

#include <column_filter_inbound_gipk.h>

Inheritance diagram for cs::util::ColumnFilterInboundGipk:

Static Public Member Functions
static bool	is_filter_needed (THD const &thd, TABLE *table, table_def const *tabledef)
	Is this filter needed given context passed in the parameters. More...

Private Member Functions
bool	filter_column (TABLE const *, size_t column_index) override

Additional Inherited Members
Public Member Functions inherited from cs::util::ColumnFilter
virtual	~ColumnFilter ()=default

Detailed Description

Class used when we want a column view over a table in a context where the replicated table contains a GIPK on the replica, but not on the source.

SOURCE TABLE t +-—+-—+-—+ | C1 | C2 | C3 | +-—+-—+-—+

REPLICA TABLE t +---—+-—+-—+-—+ | GIPK | C1 | C2 | C3 | +---—+-—+-—+-—+

This class filters the first column on iteration.

Member Function Documentation

filter_column()

bool cs::util::ColumnFilterInboundGipk::filter_column ( TABLE const *  , size_t  column_index  )

overrideprivatevirtual

Implements cs::util::ColumnFilter.

is_filter_needed()

bool cs::util::ColumnFilterInboundGipk::is_filter_needed ( THD const &  thd, TABLE *  table, table_def const *  tabledef  )

static

Is this filter needed given context passed in the parameters.

Parameters

thd	the thread objected associated to filter
table	the table where the columns are being iterated
tabledef	the source table definition if applicable

Returns

true if the filter should be used

false if the filter is not needed

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The documentation for this class was generated from the following files:

• sql/changestreams/misc/column_filters/column_filter_inbound_gipk.h
• sql/changestreams/misc/column_filters/column_filter_inbound_gipk.cc