liquibase.ext.clickhouse.sqlgenerator

Class ModifyDataTypeClickHouse

java.lang.Object

liquibase.sqlgenerator.core.AbstractSqlGenerator<liquibase.statement.core.ModifyDataTypeStatement>

liquibase.sqlgenerator.core.ModifyDataTypeGenerator

liquibase.ext.clickhouse.sqlgenerator.ModifyDataTypeClickHouse

All Implemented Interfaces:

liquibase.servicelocator.PrioritizedService, liquibase.sqlgenerator.SqlGenerator<liquibase.statement.core.ModifyDataTypeStatement>

public class ModifyDataTypeClickHouse
extends liquibase.sqlgenerator.core.ModifyDataTypeGenerator

Noop, overridden to ensure Liquibase does not try to modify its changelog table columns sizes (as the String type is used to encode strings, not FixedString(N).

Field Summary

Fields inherited from interface liquibase.sqlgenerator.SqlGenerator

PRIORITY_DATABASE, PRIORITY_DEFAULT

Fields inherited from interface liquibase.servicelocator.PrioritizedService

COMPARATOR

Constructor Summary

Constructors

Constructor and Description
ModifyDataTypeClickHouse()

Method Summary

Modifier and Type	Method and Description
liquibase.sql.Sql[]	generateSql(liquibase.statement.core.ModifyDataTypeStatement statement, liquibase.database.Database database, liquibase.sqlgenerator.SqlGeneratorChain sqlGeneratorChain)
int	getPriority()
boolean	supports(liquibase.statement.core.ModifyDataTypeStatement statement, liquibase.database.Database database)

Methods inherited from class liquibase.sqlgenerator.core.ModifyDataTypeGenerator

getAffectedTable, getModifyString, getPreDataTypeString, validate, warn

Methods inherited from class liquibase.sqlgenerator.core.AbstractSqlGenerator

generateRollbackStatementsIsVolatile, generateStatementsIsVolatile, looksLikeFunctionCall

Methods inherited from class java.lang.Object

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

Constructor Detail

ModifyDataTypeClickHouse

public ModifyDataTypeClickHouse()

Method Detail

getPriority

public int getPriority()

Specified by:

getPriority in interface liquibase.servicelocator.PrioritizedService

Specified by:

getPriority in interface liquibase.sqlgenerator.SqlGenerator<liquibase.statement.core.ModifyDataTypeStatement>

Overrides:

getPriority in class liquibase.sqlgenerator.core.AbstractSqlGenerator<liquibase.statement.core.ModifyDataTypeStatement>

supports

public boolean supports(liquibase.statement.core.ModifyDataTypeStatement statement,
                        liquibase.database.Database database)

Specified by:

supports in interface liquibase.sqlgenerator.SqlGenerator<liquibase.statement.core.ModifyDataTypeStatement>

Overrides:

supports in class liquibase.sqlgenerator.core.ModifyDataTypeGenerator

generateSql

public liquibase.sql.Sql[] generateSql(liquibase.statement.core.ModifyDataTypeStatement statement,
                                       liquibase.database.Database database,
                                       liquibase.sqlgenerator.SqlGeneratorChain sqlGeneratorChain)

Specified by:

generateSql in interface liquibase.sqlgenerator.SqlGenerator<liquibase.statement.core.ModifyDataTypeStatement>

Overrides:

generateSql in class liquibase.sqlgenerator.core.ModifyDataTypeGenerator