io.debezium.connector.oracle.jsqlparser

Class SimpleDmlParser

java.lang.Object

io.debezium.connector.oracle.jsqlparser.SimpleDmlParser

public class SimpleDmlParser
extends Object

This class does parsing of simple DML: insert, update, delete. Log Miner supplies very simple syntax , that this parser should be sufficient to parse those. It does no support joins, merge, sub-selects and other complicated cases, which should be OK for Log Miner case

Field Summary

Fields

Modifier and Type	Field and Description
private String	aliasName
protected String	catalogName
private OracleChangeRecordValueConverter	converter
private static org.slf4j.Logger	LOGGER
private Map<String,LogMinerColumnValueWrapper>	newColumnValues
private Map<String,LogMinerColumnValueWrapper>	oldColumnValues
private net.sf.jsqlparser.parser.CCJSqlParserManager	pm
protected String	schemaName
protected io.debezium.relational.Table	table

Constructor Summary

Constructors

Constructor and Description
SimpleDmlParser(String catalogName, String schemaName, OracleChangeRecordValueConverter converter) Constructor

Method Summary

Modifier and Type	Method and Description
private void	initColumns(io.debezium.relational.Tables tables, String tableName)
LogMinerDmlEntry	parse(String dmlContent, io.debezium.relational.Tables tables, String txId) This parses a DML
private void	parseDelete(io.debezium.relational.Tables tables, net.sf.jsqlparser.statement.delete.Delete st)
private void	parseInsert(io.debezium.relational.Tables tables, net.sf.jsqlparser.statement.insert.Insert st)
private void	parseUpdate(io.debezium.relational.Tables tables, net.sf.jsqlparser.statement.update.Update st)
private void	parseWhereClause(net.sf.jsqlparser.expression.Expression logicalExpression)
private void	setNewValues(List<net.sf.jsqlparser.expression.Expression> expressions, List<net.sf.jsqlparser.schema.Column> columns)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOGGER

private static final org.slf4j.Logger LOGGER

catalogName

protected final String catalogName

schemaName

protected final String schemaName

converter

private final OracleChangeRecordValueConverter converter

pm

private final net.sf.jsqlparser.parser.CCJSqlParserManager pm

newColumnValues

private final Map<String,LogMinerColumnValueWrapper> newColumnValues

oldColumnValues

private final Map<String,LogMinerColumnValueWrapper> oldColumnValues

table

protected io.debezium.relational.Table table

aliasName

private String aliasName

Constructor Detail

SimpleDmlParser

public SimpleDmlParser(String catalogName,
                       String schemaName,
                       OracleChangeRecordValueConverter converter)

Constructor

Parameters:

catalogName - database name

schemaName - user name

converter - value converter

Method Detail

parse

public LogMinerDmlEntry parse(String dmlContent,
                              io.debezium.relational.Tables tables,
                              String txId)

This parses a DML

Parameters:

dmlContent - DML

tables - debezium Tables

Returns:

parsed value holder class

initColumns

private void initColumns(io.debezium.relational.Tables tables,
                         String tableName)

parseUpdate

private void parseUpdate(io.debezium.relational.Tables tables,
                         net.sf.jsqlparser.statement.update.Update st)
                  throws net.sf.jsqlparser.JSQLParserException

Throws:

net.sf.jsqlparser.JSQLParserException

parseInsert

private void parseInsert(io.debezium.relational.Tables tables,
                         net.sf.jsqlparser.statement.insert.Insert st)

parseDelete

private void parseDelete(io.debezium.relational.Tables tables,
                         net.sf.jsqlparser.statement.delete.Delete st)

setNewValues

private void setNewValues(List<net.sf.jsqlparser.expression.Expression> expressions,
                          List<net.sf.jsqlparser.schema.Column> columns)

parseWhereClause

private void parseWhereClause(net.sf.jsqlparser.expression.Expression logicalExpression)