Package 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.servicelocator.PrioritizedService

    COMPARATOR

    Fields inherited from interface liquibase.sqlgenerator.SqlGenerator

    EMPTY_SQL, PRIORITY_DATABASE, PRIORITY_DEFAULT

  • Constructor Summary

    Constructors
    Constructor
    Description
    ModifyDataTypeClickHouse()
     

  • Method Summary

    Modifier and Type
    Method
    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 Details

    • ModifyDataTypeClickHouse

      public ModifyDataTypeClickHouse()

  • Method Details

    • 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