Package io.debezium.connector.jdbc.dialect.sqlserver

Class SqlServerDatabaseDialect

java.lang.Object

io.debezium.connector.jdbc.dialect.GeneralDatabaseDialect

io.debezium.connector.jdbc.dialect.sqlserver.SqlServerDatabaseDialect

All Implemented Interfaces:

DatabaseDialect

public class SqlServerDatabaseDialect
extends GeneralDatabaseDialect

A DatabaseDialect implementation for SQL Server.

Author:

Chris Cranford

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SqlServerDatabaseDialect.SqlServerDatabaseDialectProvider

Constructor Summary

Constructors

Modifier	Constructor	Description
private	SqlServerDatabaseDialect(JdbcSinkConnectorConfig config, org.hibernate.SessionFactory sessionFactory)

Method Summary

Modifier and Type	Method	Description
String	getAlterTablePrefix()	Gets the prefix used before adding column-clauses in ALTER TABLE statements.
String	getAlterTableSuffix()	Gets the suffix used after adding the column-clauses in ALTER TABLE statements.
String	getByteArrayFormat()	Returns the default format for binding a byte array
protected Optional<String>	getDatabaseTimeZoneQuery()
String	getInsertStatement(TableDescriptor table, SinkRecordDescriptor record)	Construct a INSERT INTO statement specific for this dialect.
int	getMaxTimePrecision()	Gets the maximum precision allowed for a dialect's time data type.
int	getMaxTimestampPrecision()	Gets the maximum precision allowed for a dialect's timestamp data type.
int	getMaxVarcharLengthInKey()	Gets the maximum length of a VARCHAR field in a primary key column.
String	getTimeQueryBinding()
String	getUpsertStatement(TableDescriptor table, SinkRecordDescriptor record)	Construct a UPSERT statement specific for this dialect.
protected void	registerTypes()
private String	wrapWithIdentityInsert(TableDescriptor table, String sqlStatement)

Methods inherited from class io.debezium.connector.jdbc.dialect.GeneralDatabaseDialect

addColumnDefaultValue, bindValue, columnNameFromField, columnNameFromField, columnQueryBindingFromField, getAlterTableColumnDelimiter, getAlterTableColumnPrefix, getAlterTableColumnSuffix, getAlterTableStatement, getColumnNamingStrategy, getConfig, getCreateTableStatement, getDatabaseTimeZone, getDatabaseTimeZoneQueryResult, getDatabaseVersion, getDefaultDecimalPrecision, getDefaultTimestampPrecision, getDeleteStatement, getFormattedBoolean, getFormattedDate, getFormattedDateTime, getFormattedDateTimeWithNanos, getFormattedTime, getFormattedTimestamp, getFormattedTimestampWithTimeZone, getFormattedTimeWithTimeZone, getIdentifierHelper, getMaxNVarcharLengthInKey, getMaxVarbinaryLength, getQualifiedTableName, getQueryBindingWithValueCast, getSchemaType, getTableId, getTruncateStatement, getTypeName, getTypeName, getTypeName, getUpdateStatement, getVersion, isIdentifierUppercaseWhenNotQuoted, isNegativeScaleAllowed, isTimeZoneSet, readTable, registerType, resolveColumnName, resolveColumnNameFromField, resolveMissingFields, shouldBindTimeWithTimeZoneAsDatabaseTimeZone, tableExists, toIdentifier, toIdentifier

Methods inherited from class java.lang.Object

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

Constructor Details

SqlServerDatabaseDialect

private SqlServerDatabaseDialect(JdbcSinkConnectorConfig config,
 org.hibernate.SessionFactory sessionFactory)

Method Details

getInsertStatement

public String getInsertStatement(TableDescriptor table,
 SinkRecordDescriptor record)

Description copied from interface: DatabaseDialect

Construct a INSERT INTO statement specific for this dialect.

Specified by:

getInsertStatement in interface DatabaseDialect

Overrides:

getInsertStatement in class GeneralDatabaseDialect

Parameters:

table - the current relational table model, should not be null

record - the current sink record being processed, should not be null

Returns:

the insert SQL statement to be executed, never null

getAlterTablePrefix

public String getAlterTablePrefix()

Description copied from interface: DatabaseDialect

Gets the prefix used before adding column-clauses in ALTER TABLE statements.

Specified by:

getAlterTablePrefix in interface DatabaseDialect

Overrides:

getAlterTablePrefix in class GeneralDatabaseDialect

Returns:

the alter table column-clauses prefix

getAlterTableSuffix

public String getAlterTableSuffix()

Description copied from interface: DatabaseDialect

Gets the suffix used after adding the column-clauses in ALTER TABLE statements.

Specified by:

getAlterTableSuffix in interface DatabaseDialect

Overrides:

getAlterTableSuffix in class GeneralDatabaseDialect

Returns:

the alter table column-clauses suffix

wrapWithIdentityInsert

private String wrapWithIdentityInsert(TableDescriptor table,
 String sqlStatement)

getDatabaseTimeZoneQuery

protected Optional<String> getDatabaseTimeZoneQuery()

Overrides:

getDatabaseTimeZoneQuery in class GeneralDatabaseDialect

registerTypes

protected void registerTypes()

Overrides:

registerTypes in class GeneralDatabaseDialect

getTimeQueryBinding

public String getTimeQueryBinding()

getMaxVarcharLengthInKey

public int getMaxVarcharLengthInKey()

Description copied from interface: DatabaseDialect

Gets the maximum length of a VARCHAR field in a primary key column.

Specified by:

getMaxVarcharLengthInKey in interface DatabaseDialect

Overrides:

getMaxVarcharLengthInKey in class GeneralDatabaseDialect

Returns:

maximum varchar field length when participating in the primary key

getMaxTimePrecision

public int getMaxTimePrecision()

Description copied from interface: DatabaseDialect

Gets the maximum precision allowed for a dialect's time data type.

Returns:

maximum time precision

getMaxTimestampPrecision

public int getMaxTimestampPrecision()

Description copied from interface: DatabaseDialect

Gets the maximum precision allowed for a dialect's timestamp data type.

Returns:

maximum timestamp precision

getUpsertStatement

public String getUpsertStatement(TableDescriptor table,
 SinkRecordDescriptor record)

Description copied from interface: DatabaseDialect

Construct a UPSERT statement specific for this dialect.

Specified by:

getUpsertStatement in interface DatabaseDialect

Overrides:

getUpsertStatement in class GeneralDatabaseDialect

Parameters:

table - the current relational table model, should not be null

record - the current sink record being processed, should not be null

Returns:

the upsert SQL statement to be executed, never null

getByteArrayFormat

public String getByteArrayFormat()

Description copied from interface: DatabaseDialect

Returns the default format for binding a byte array

Specified by:

getByteArrayFormat in interface DatabaseDialect

Overrides:

getByteArrayFormat in class GeneralDatabaseDialect

Returns:

the format for binding a byte array