Package liquibase.sqlgenerator.core
Class DropUniqueConstraintGenerator
- java.lang.Object
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- liquibase.sqlgenerator.core.AbstractSqlGenerator<DropUniqueConstraintStatement>
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- liquibase.sqlgenerator.core.DropUniqueConstraintGenerator
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- All Implemented Interfaces:
PrioritizedService
,SqlGenerator<DropUniqueConstraintStatement>
public class DropUniqueConstraintGenerator extends AbstractSqlGenerator<DropUniqueConstraintStatement>
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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 DropUniqueConstraintGenerator()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Sql[]
generateSql(DropUniqueConstraintStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain)
Generate the actual Sql for the given statement and database.protected UniqueConstraint
getAffectedUniqueConstraint(DropUniqueConstraintStatement statement)
boolean
supports(DropUniqueConstraintStatement statement, Database database)
Does this generator support the given statement/database combination? Do not validate the statement with this method, only return if it can support it.ValidationErrors
validate(DropUniqueConstraintStatement dropUniqueConstraintStatement, Database database, SqlGeneratorChain sqlGeneratorChain)
Validate the data contained in the SqlStatement.-
Methods inherited from class liquibase.sqlgenerator.core.AbstractSqlGenerator
generateRollbackStatementsIsVolatile, generateStatementsIsVolatile, getPriority, looksLikeFunctionCall, warn
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Method Detail
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supports
public boolean supports(DropUniqueConstraintStatement statement, Database database)
Description copied from interface:SqlGenerator
Does this generator support the given statement/database combination? Do not validate the statement with this method, only return if it can support it.- Specified by:
supports
in interfaceSqlGenerator<DropUniqueConstraintStatement>
- Overrides:
supports
in classAbstractSqlGenerator<DropUniqueConstraintStatement>
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validate
public ValidationErrors validate(DropUniqueConstraintStatement dropUniqueConstraintStatement, 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(DropUniqueConstraintStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain)
Description copied from interface:SqlGenerator
Generate the actual Sql for the given statement and database.
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getAffectedUniqueConstraint
protected UniqueConstraint getAffectedUniqueConstraint(DropUniqueConstraintStatement statement)
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