Package liquibase.sqlgenerator.core
Class DropColumnGenerator
- java.lang.Object
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- liquibase.sqlgenerator.core.AbstractSqlGenerator<DropColumnStatement>
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- liquibase.sqlgenerator.core.DropColumnGenerator
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- All Implemented Interfaces:
PrioritizedService
,SqlGenerator<DropColumnStatement>
public class DropColumnGenerator extends AbstractSqlGenerator<DropColumnStatement>
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Field Summary
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Fields inherited from interface liquibase.servicelocator.PrioritizedService
COMPARATOR
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Fields inherited from interface liquibase.sqlgenerator.SqlGenerator
EMPTY_SQL, PRIORITY_DATABASE, PRIORITY_DEFAULT
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Constructor Summary
Constructors Constructor Description DropColumnGenerator()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Sql[]
generateSql(DropColumnStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain)
Generate the actual Sql for the given statement and database.protected Column
getAffectedColumn(DropColumnStatement statement)
ValidationErrors
validate(DropColumnStatement dropColumnStatement, Database database, SqlGeneratorChain sqlGeneratorChain)
Validate the data contained in the SqlStatement.-
Methods inherited from class liquibase.sqlgenerator.core.AbstractSqlGenerator
generateRollbackStatementsIsVolatile, generateStatementsIsVolatile, getPriority, looksLikeFunctionCall, supports, warn
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Method Detail
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validate
public ValidationErrors validate(DropColumnStatement dropColumnStatement, Database database, SqlGeneratorChain sqlGeneratorChain)
Description copied from interface:SqlGenerator
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.
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generateSql
public Sql[] generateSql(DropColumnStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain)
Description copied from interface:SqlGenerator
Generate the actual Sql for the given statement and database.
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getAffectedColumn
protected Column getAffectedColumn(DropColumnStatement statement)
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