Top Constructors Methods
liquibase.sqlgenerator.core

public Class DropColumnGenerator

extends AbstractSqlGenerator<DropColumnStatement>
Class Inheritance
Imports
liquibase.database.Database, liquibase.database.core.*, liquibase.exception.ValidationErrors, liquibase.sql.Sql, .UnparsedSql, liquibase.sqlgenerator.SqlGeneratorChain, liquibase.statement.core.DropColumnStatement, liquibase.structure.core.Column, .Table, java.util.ArrayList, .List

Constructor Summary

AccessConstructor and Description
public
DropColumnGenerator()

Method Summary

Modifier and TypeMethod and Description
private UnparsedSql
generateDropDV(DropColumnStatement statement, Database database)

private Sql[]
generateMultipleColumnSql(List<DropColumnStatement> columns, Database database)

private Sql[]
generateSingleColumnSql(DropColumnStatement statement, Database database)

public Sql[]
generateSql(DropColumnStatement statement, Database database, SqlGeneratorChain<T extends SqlStatement> sqlGeneratorChain)

Implements liquibase.sqlgenerator.SqlGenerator.generateSql.

Generate the actual Sql for the given statement and database.

protected Column
getAffectedColumn(DropColumnStatement statement)

private Column[]
getAffectedColumns(List<DropColumnStatement> columns)

public ValidationErrors
validate(DropColumnStatement dropColumnStatement, Database database, SqlGeneratorChain<T extends SqlStatement> sqlGeneratorChain)

Implements liquibase.sqlgenerator.SqlGenerator.validate.

Validate the data contained in the SqlStatement.

private ValidationErrors
validateSingleColumn(DropColumnStatement dropColumnStatement)

Inherited from liquibase.sqlgenerator.core.AbstractSqlGenerator:
generateRollbackStatementsIsVolatilegenerateStatementsIsVolatilegetPrioritylooksLikeFunctionCallsupportswarn

Constructor Detail

DropColumnGeneratorback to summary
public DropColumnGenerator()

Method Detail

generateDropDVback to summary
private UnparsedSql generateDropDV(DropColumnStatement statement, Database database)
generateMultipleColumnSqlback to summary
private Sql[] generateMultipleColumnSql(List<DropColumnStatement> columns, Database database)
generateSingleColumnSqlback to summary
private Sql[] generateSingleColumnSql(DropColumnStatement statement, Database database)
generateSqlback to summary
public Sql[] generateSql(DropColumnStatement statement, Database database, SqlGeneratorChain<T extends SqlStatement> sqlGeneratorChain)

Implements liquibase.sqlgenerator.SqlGenerator.generateSql.

Doc from liquibase.sqlgenerator.SqlGenerator.generateSql.

Generate the actual Sql for the given statement and database.

Annotations
@Override
getAffectedColumnback to summary
protected Column getAffectedColumn(DropColumnStatement statement)
getAffectedColumnsback to summary
private Column[] getAffectedColumns(List<DropColumnStatement> columns)
validateback to summary
public ValidationErrors validate(DropColumnStatement dropColumnStatement, Database database, SqlGeneratorChain<T extends SqlStatement> sqlGeneratorChain)

Implements liquibase.sqlgenerator.SqlGenerator.validate.

Doc from liquibase.sqlgenerator.SqlGenerator.validate.

Validate the data contained in the SqlStatement. If there are no errors, return an empty ValidationErrors object, not a null value. Liquibase will inspect the ValidationErrors result before attempting to call generateSql.

Annotations
@Override
validateSingleColumnback to summary
private ValidationErrors validateSingleColumn(DropColumnStatement dropColumnStatement)