Package liquibase.sqlgenerator.core
Class AddColumnGenerator
- java.lang.Object
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- liquibase.sqlgenerator.core.AbstractSqlGenerator<AddColumnStatement>
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- liquibase.sqlgenerator.core.AddColumnGenerator
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- All Implemented Interfaces:
PrioritizedService
,SqlGenerator<AddColumnStatement>
- Direct Known Subclasses:
AddColumnGeneratorDefaultClauseBeforeNotNull
,AddColumnGeneratorSQLite
public class AddColumnGenerator extends AbstractSqlGenerator<AddColumnStatement>
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Field Summary
Fields Modifier and Type Field Description static Pattern
REFERENCE_PATTERN
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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 AddColumnGenerator()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected void
addForeignKeyStatements(AddColumnStatement statement, Database database, List<Sql> returnSql)
protected void
addUniqueConstraintStatements(AddColumnStatement statement, Database database, List<Sql> returnSql)
protected String
generateSingleColumBaseSQL(AddColumnStatement statement, Database database)
protected Sql[]
generateSingleColumn(AddColumnStatement statement, Database database)
protected String
generateSingleColumnSQL(AddColumnStatement statement, Database database)
Sql[]
generateSql(AddColumnStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain)
Generate the actual Sql for the given statement and database.protected Column
getAffectedColumn(AddColumnStatement statement)
protected Column[]
getAffectedColumns(List<AddColumnStatement> columns)
ValidationErrors
validate(AddColumnStatement statement, 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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Field Detail
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REFERENCE_PATTERN
public static final Pattern REFERENCE_PATTERN
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Method Detail
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validate
public ValidationErrors validate(AddColumnStatement statement, 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(AddColumnStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain)
Description copied from interface:SqlGenerator
Generate the actual Sql for the given statement and database.
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generateSingleColumn
protected Sql[] generateSingleColumn(AddColumnStatement statement, Database database)
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generateSingleColumBaseSQL
protected String generateSingleColumBaseSQL(AddColumnStatement statement, Database database)
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generateSingleColumnSQL
protected String generateSingleColumnSQL(AddColumnStatement statement, Database database)
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getAffectedColumns
protected Column[] getAffectedColumns(List<AddColumnStatement> columns)
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getAffectedColumn
protected Column getAffectedColumn(AddColumnStatement statement)
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addUniqueConstraintStatements
protected void addUniqueConstraintStatements(AddColumnStatement statement, Database database, List<Sql> returnSql)
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addForeignKeyStatements
protected void addForeignKeyStatements(AddColumnStatement statement, Database database, List<Sql> returnSql)
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