Database (Liquibase Core 3.6.2.3.inovus API)

Field Summary

Fields
Modifier and Type Field and Description

static String databaseChangeLogLockTableName

static String databaseChangeLogTableName
- Fields inherited from interface liquibase.servicelocator.PrioritizedService
  COMPARATOR, PRIORITY_DATABASE, PRIORITY_DEFAULT

Fields
Modifier and Type	Field and Description
`static String`	`databaseChangeLogLockTableName`
`static String`	`databaseChangeLogTableName`

Method Summary

All Methods Instance Methods Abstract Methods Deprecated Methods
Modifier and Type	Method and Description
`void`	`addReservedWords(Collection<String> words)`
`void`	`close()`
`void`	`commit()`
`String`	`correctObjectName(String name, Class<? extends DatabaseObject> objectType)` Fix the object name to the format the database expects, handling changes in case, etc.
`CatalogAndSchema`	`correctSchema(CatalogAndSchema schema)` Deprecated. use `CatalogAndSchema.standardize(Database)`
`boolean`	`createsIndexesForForeignKeys()`
`boolean`	`dataTypeIsNotModifiable(String typeName)` Types like int4 in postgres cannot have a modifier.
`boolean`	`disableForeignKeyChecks()`
`boolean`	`doesTagExist(String tag)`
`void`	`dropDatabaseObjects(CatalogAndSchema schema)` Drops all objects in a specified schema.
`void`	`enableForeignKeyChecks()`
`String`	`escapeColumnName(String catalogName, String schemaName, String tableName, String columnName)` Escapes a single column name in a database-dependent manner so reserved words can be used as a column name (i.e.
`String`	`escapeColumnName(String catalogName, String schemaName, String tableName, String columnName, boolean quoteNamesThatMayBeFunctions)` Deprecated. Know if you should quote the name or not, and use `escapeColumnName(String, String, String, String)` which will quote things that look like functions, or leave it along as you see fit. Don't rely on this function guessing.
`String`	`escapeColumnNameList(String columnNames)` Escapes a list of column names in a database-dependent manner so reserved words can be used as a column name (i.e.
`String`	`escapeConstraintName(String constraintName)`
`String`	`escapeDataTypeName(String dataTypeName)`
`String`	`escapeIndexName(String catalogName, String schemaName, String indexName)`
`String`	`escapeObjectName(String objectName, Class<? extends DatabaseObject> objectType)`
`String`	`escapeObjectName(String catalogName, String schemaName, String objectName, Class<? extends DatabaseObject> objectType)`
`String`	`escapeSequenceName(String catalogName, String schemaName, String sequenceName)`
`String`	`escapeStringForDatabase(String string)`
`String`	`escapeTableName(String catalogName, String schemaName, String tableName)`
`String`	`escapeViewName(String catalogName, String schemaName, String viewName)`
`void`	`execute(SqlStatement[] statements, List<SqlVisitor> sqlVisitors)`
`void`	`executeRollbackStatements(Change change, List<SqlVisitor> sqlVisitors)`
`void`	`executeRollbackStatements(SqlStatement[] statements, List<SqlVisitor> sqlVisitors)`
`void`	`executeStatements(Change change, DatabaseChangeLog changeLog, List<SqlVisitor> sqlVisitors)`
`String`	`generateDatabaseFunctionValue(DatabaseFunction databaseFunction)` Some function names are placeholders that need to be replaced with the specific database value.
`String`	`generatePrimaryKeyName(String tableName)`
`boolean`	`getAutoCommitMode()` Auto-commit mode to run in
`String`	`getAutoIncrementClause(BigInteger startWith, BigInteger incrementBy)` Returns database-specific auto-increment DDL clause.
`String`	`getConcatSql(String... values)` Returns SQL to concat the passed values.
`DatabaseConnection`	`getConnection()`
`String`	`getCurrentDateTimeFunction()` Returns database-specific function for generating the current date/time.
`String`	`getDatabaseChangeLogLockTableName()`
`String`	`getDatabaseChangeLogTableName()`
`int`	`getDatabaseMajorVersion()`
`int`	`getDatabaseMinorVersion()`
`String`	`getDatabaseProductName()` Returns the name of the database product according to the underlying database.
`String`	`getDatabaseProductVersion()`
`int`	`getDataTypeMaxParameters(String dataTypeName)`
`List<DatabaseFunction>`	`getDateFunctions()` Returns list of database native date functions
`String`	`getDateLiteral(Date date)`
`String`	`getDateLiteral(Date defaultDateValue)`
`String`	`getDateLiteral(String isoDate)`
`String`	`getDateTimeLiteral(Timestamp timeStamp)`
`String`	`getDefaultCatalogName()`
`String`	`getDefaultDriver(String url)` If this database understands the given url, return the default driver class name.
`int`	`getDefaultFractionalDigitsForTimestamp()` When a TIMESTAMP column without the parameter "number of fractional digits" is created, what is the default value?
`Integer`	`getDefaultPort()`
`Integer`	`getDefaultScaleForNativeDataType(String nativeDataType)` Returns the default precision for a given native data type, e.g.
`CatalogAndSchema`	`getDefaultSchema()`
`String`	`getDefaultSchemaName()`
`Integer`	`getFetchSize()`
`String`	`getLineComment()`
`String`	`getLiquibaseCatalogName()`
`String`	`getLiquibaseSchemaName()`
`String`	`getLiquibaseTablespaceName()`
`int`	`getMaxFractionalDigitsForTimestamp()` Determines the maximum precision (number of fractional digits) for TIMESTAMP columns for the given database.
`ObjectQuotingStrategy`	`getObjectQuotingStrategy()`
`boolean`	`getOutputDefaultCatalog()`
`boolean`	`getOutputDefaultSchema()` Should the schema be included in identifiers even if it is the default schema?
`RanChangeSet`	`getRanChangeSet(ChangeSet changeSet)`
`List<RanChangeSet>`	`getRanChangeSetList()` Returns the ChangeSets that have been run against the current database.
`Date`	`getRanDate(ChangeSet changeSet)`
`ChangeSet.RunStatus`	`getRunStatus(ChangeSet changeSet)` Returns the run status for the given ChangeSet
`CatalogAndSchema.CatalogAndSchemaCase`	`getSchemaAndCatalogCase()`
`String`	`getShortName()` Returns an all-lower-case short name of the product.
`String`	`getSystemSchema()`
`String`	`getTimeLiteral(Time time)`
`String`	`getViewDefinition(CatalogAndSchema schema, String name)`
`boolean`	`isAutoCommit()`
`boolean`	`isCaseSensitive()`
`boolean`	`isCorrectDatabaseImplementation(DatabaseConnection conn)` Is this AbstractDatabase subclass the correct one to use for the given connection.
`boolean`	`isDefaultCatalog(String catalog)` If the database supports catalogs, test if a given catalog name equals to the default catalog of the current logged in user.
`boolean`	`isDefaultSchema(String catalog, String schema)` If the database supports schemas, test if a given combination of catalog and schema name equals to the default catalog and schema of the current logged in user.
`boolean`	`isFunction(String string)`
`boolean`	`isLiquibaseObject(DatabaseObject object)`
`boolean`	`isReservedWord(String string)`
`boolean`	`isSafeToRunUpdate()`
`boolean`	`isSystemObject(DatabaseObject example)`
`void`	`markChangeSetExecStatus(ChangeSet changeSet, ChangeSet.ExecType execType)` After the change set has been ran against the database this method will update the change log table with the information.
`Date`	`parseDate(String dateAsString)`
`void`	`removeRanStatus(ChangeSet changeSet)`
`boolean`	`requiresExplicitNullForColumns()` Does the database require explicit NULL for nullable columns?
`boolean`	`requiresPassword()`
`boolean`	`requiresUsername()`
`void`	`resetInternalState()`
`void`	`rollback()`
`void`	`saveRollbackStatement(Change change, List<SqlVisitor> sqlVisitors, Writer writer)`
`void`	`saveStatements(Change change, List<SqlVisitor> sqlVisitors, Writer writer)`
`void`	`setAutoCommit(boolean b)`
`void`	`setCanCacheLiquibaseTableInfo(boolean canCacheLiquibaseTableInfo)`
`void`	`setConnection(DatabaseConnection conn)`
`void`	`setCurrentDateTimeFunction(String function)`
`void`	`setDatabaseChangeLogLockTableName(String tableName)` Set the table name of the change log lock to the given table name
`void`	`setDatabaseChangeLogTableName(String tableName)` Set the table name of the change log to the given table name
`void`	`setDefaultCatalogName(String catalogName)`
`void`	`setDefaultSchemaName(String schemaName)`
`void`	`setLiquibaseCatalogName(String catalogName)`
`void`	`setLiquibaseSchemaName(String schemaName)`
`void`	`setLiquibaseTablespaceName(String tablespaceName)`
`void`	`setObjectQuotingStrategy(ObjectQuotingStrategy quotingStrategy)`
`void`	`setOutputDefaultCatalog(boolean outputDefaultCatalog)`
`void`	`setOutputDefaultSchema(boolean outputDefaultSchema)` Whether the default schema should be included in generated SQL
`boolean`	`supportsAutoIncrement()`
`boolean`	`supportsBatchUpdates()` Does the database support batched DML (INSERT/UPDATE/DELETE/MERGE/...) statements sent in a single call to the database?
`boolean`	`supportsCatalogInObjectName(Class<? extends DatabaseObject> type)`
`boolean`	`supportsCatalogs()`
`boolean`	`supportsDDLInTransaction()` Determines if the database supports DDL within a transaction or not.
`boolean`	`supportsDropTableCascadeConstraints()`
`boolean`	`supportsForeignKeyDisable()`
`boolean`	`supportsInitiallyDeferrableColumns()` Returns whether this database support initially deferrable columns.
`boolean`	`supportsNotNullConstraintNames()` Does this database treat NOT NULL as an own kind of CONSTRAINT (in addition of simply being a column property)? This will affect the CONSTRAINT clause SQL generators.
`boolean`	`supportsPrimaryKeyNames()`
`boolean`	`supportsRestrictForeignKeys()`
`boolean`	`supportsSchemas()`
`boolean`	`supportsSequences()`
`boolean`	`supportsTablespaces()`
`void`	`tag(String tagString)` Tags the database changelog with the given string.
`String`	`unescapeDataTypeName(String dataTypeName)`
`String`	`unescapeDataTypeString(String dataTypeString)`
`ValidationErrors`	`validate()`

Methods inherited from interface liquibase.servicelocator.PrioritizedService
getPriority

Field Detail

databaseChangeLogTableName

static final String databaseChangeLogTableName

databaseChangeLogLockTableName

static final String databaseChangeLogLockTableName

Method Detail

isCorrectDatabaseImplementation
```
boolean isCorrectDatabaseImplementation(DatabaseConnection conn)
                                 throws DatabaseException
```
Is this AbstractDatabase subclass the correct one to use for the given connection.

Throws:

DatabaseException

getDefaultDriver
```
String getDefaultDriver(String url)
```
If this database understands the given url, return the default driver class name. Otherwise return null.

getConnection
```
DatabaseConnection getConnection()
```

setConnection

void setConnection(DatabaseConnection conn)

requiresUsername
```
boolean requiresUsername()
```

requiresPassword
```
boolean requiresPassword()
```

getAutoCommitMode
```
boolean getAutoCommitMode()
```
Auto-commit mode to run in

supportsDDLInTransaction
```
boolean supportsDDLInTransaction()
```
Determines if the database supports DDL within a transaction or not.

Returns:

True if the database supports DDL within a transaction, otherwise false.

getDatabaseProductName
```
String getDatabaseProductName()
```
Returns the name of the database product according to the underlying database.

getDatabaseProductVersion

String getDatabaseProductVersion()
                          throws DatabaseException

Throws:: DatabaseException

getDatabaseMajorVersion

int getDatabaseMajorVersion()
                     throws DatabaseException

Throws:: DatabaseException

getDatabaseMinorVersion

int getDatabaseMinorVersion()
                     throws DatabaseException

Throws:: DatabaseException

getShortName
```
String getShortName()
```
Returns an all-lower-case short name of the product. Used for end-user selecting of database type such as the DBMS precondition.

getDefaultCatalogName
```
String getDefaultCatalogName()
```

setDefaultCatalogName

void setDefaultCatalogName(String catalogName)
                    throws DatabaseException

Throws:: DatabaseException

getDefaultSchemaName
```
String getDefaultSchemaName()
```

getDefaultScaleForNativeDataType
```
Integer getDefaultScaleForNativeDataType(String nativeDataType)
```
Returns the default precision for a given native data type, e.g. "datetime2" for Microsoft SQL Server.

Parameters:

nativeDataType - the name of the native data type (case-insensitive).

Returns:

The default precision of the native data type, or null if the type is unknown to this database.

setDefaultSchemaName

void setDefaultSchemaName(String schemaName)
                   throws DatabaseException

Throws:: DatabaseException

getDefaultPort
```
Integer getDefaultPort()
```

getFetchSize
```
Integer getFetchSize()
```

getLiquibaseCatalogName
```
String getLiquibaseCatalogName()
```

setLiquibaseCatalogName

void setLiquibaseCatalogName(String catalogName)

getLiquibaseSchemaName
```
String getLiquibaseSchemaName()
```

setLiquibaseSchemaName

void setLiquibaseSchemaName(String schemaName)

supportsInitiallyDeferrableColumns
```
boolean supportsInitiallyDeferrableColumns()
```
Returns whether this database support initially deferrable columns.

supportsSequences
```
boolean supportsSequences()
```

supportsDropTableCascadeConstraints

boolean supportsDropTableCascadeConstraints()

supportsAutoIncrement
```
boolean supportsAutoIncrement()
```

getDateLiteral
```
String getDateLiteral(String isoDate)
```

getCurrentDateTimeFunction
```
String getCurrentDateTimeFunction()
```
Returns database-specific function for generating the current date/time.

setCurrentDateTimeFunction

void setCurrentDateTimeFunction(String function)

getLineComment
```
String getLineComment()
```

getAutoIncrementClause

String getAutoIncrementClause(BigInteger startWith,
                              BigInteger incrementBy)

Returns database-specific auto-increment DDL clause.

getDatabaseChangeLogTableName
```
String getDatabaseChangeLogTableName()
```

setDatabaseChangeLogTableName
```
void setDatabaseChangeLogTableName(String tableName)
```
Set the table name of the change log to the given table name

Parameters:

tableName -

getDatabaseChangeLogLockTableName

String getDatabaseChangeLogLockTableName()

setDatabaseChangeLogLockTableName
```
void setDatabaseChangeLogLockTableName(String tableName)
```
Set the table name of the change log lock to the given table name

Parameters:

tableName -

getLiquibaseTablespaceName
```
String getLiquibaseTablespaceName()
```

setLiquibaseTablespaceName

void setLiquibaseTablespaceName(String tablespaceName)

getConcatSql
```
String getConcatSql(String... values)
```
Returns SQL to concat the passed values.

setCanCacheLiquibaseTableInfo

void setCanCacheLiquibaseTableInfo(boolean canCacheLiquibaseTableInfo)

dropDatabaseObjects
```
void dropDatabaseObjects(CatalogAndSchema schema)
                  throws LiquibaseException
```
Drops all objects in a specified schema.

Parameters:

schema - schema (catalog+)schema to drop

Throws:

LiquibaseException - if any problem occurs

tag
```
void tag(String tagString)
  throws DatabaseException
```
Tags the database changelog with the given string.

Throws:

DatabaseException

doesTagExist

boolean doesTagExist(String tag)
              throws DatabaseException

Throws:: DatabaseException

isSystemObject

boolean isSystemObject(DatabaseObject example)

isLiquibaseObject

boolean isLiquibaseObject(DatabaseObject object)

getViewDefinition

String getViewDefinition(CatalogAndSchema schema,
                         String name)
                  throws DatabaseException

Throws:: DatabaseException

getDateLiteral
```
String getDateLiteral(Date date)
```

getTimeLiteral
```
String getTimeLiteral(Time time)
```

getDateTimeLiteral

String getDateTimeLiteral(Timestamp timeStamp)

getDateLiteral

String getDateLiteral(Date defaultDateValue)

escapeObjectName

String escapeObjectName(String catalogName,
                        String schemaName,
                        String objectName,
                        Class<? extends DatabaseObject> objectType)

escapeTableName

String escapeTableName(String catalogName,
                       String schemaName,
                       String tableName)

escapeIndexName

String escapeIndexName(String catalogName,
                       String schemaName,
                       String indexName)

escapeObjectName

String escapeObjectName(String objectName,
                        Class<? extends DatabaseObject> objectType)

getMaxFractionalDigitsForTimestamp
```
int getMaxFractionalDigitsForTimestamp()
```
Determines the maximum precision (number of fractional digits) for TIMESTAMP columns for the given database. Might not always be able to give an exact answer since, for some DBMS, it depends on the actual software version if fractional digits are supported. A warning should be logged in this case.

Returns:

the number of allowed fractional digits for TIMESTAMP columns. May return 0.

getDefaultFractionalDigitsForTimestamp
```
int getDefaultFractionalDigitsForTimestamp()
```
When a TIMESTAMP column without the parameter "number of fractional digits" is created, what is the default value?

Returns:

The default number of fractional digits for TIMESTAMP columns

escapeColumnName

String escapeColumnName(String catalogName,
                        String schemaName,
                        String tableName,
                        String columnName)

Escapes a single column name in a database-dependent manner so reserved words can be used as a column name (i.e. "return").

Parameters:: schemaName -; tableName -; columnName - column name
Returns:: escaped column name

escapeColumnName
```
String escapeColumnName(String catalogName,
                        String schemaName,
                        String tableName,
                        String columnName,
                        boolean quoteNamesThatMayBeFunctions)
```
Deprecated. Know if you should quote the name or not, and use escapeColumnName(String, String, String, String) which will quote things that look like functions, or leave it along as you see fit. Don't rely on this function guessing.

Similar to escapeColumnName(String, String, String, String) but allows control over whether function-like names should be left unquoted.

escapeColumnNameList
```
String escapeColumnNameList(String columnNames)
```
Escapes a list of column names in a database-dependent manner so reserved words can be used as a column name (i.e. "return").

Parameters:

columnNames - list of column names

Returns:

escaped column name list

supportsTablespaces
```
boolean supportsTablespaces()
```

supportsCatalogs
```
boolean supportsCatalogs()
```

getSchemaAndCatalogCase

CatalogAndSchema.CatalogAndSchemaCase getSchemaAndCatalogCase()

supportsSchemas
```
boolean supportsSchemas()
```

supportsCatalogInObjectName

boolean supportsCatalogInObjectName(Class<? extends DatabaseObject> type)

generatePrimaryKeyName

String generatePrimaryKeyName(String tableName)

escapeSequenceName

String escapeSequenceName(String catalogName,
                          String schemaName,
                          String sequenceName)

escapeViewName

String escapeViewName(String catalogName,
                      String schemaName,
                      String viewName)

getRunStatus

ChangeSet.RunStatus getRunStatus(ChangeSet changeSet)
                          throws DatabaseException,
                                 DatabaseHistoryException

Returns the run status for the given ChangeSet

Throws:: DatabaseException; DatabaseHistoryException

getRanChangeSet

RanChangeSet getRanChangeSet(ChangeSet changeSet)
                      throws DatabaseException,
                             DatabaseHistoryException

Throws:: DatabaseException; DatabaseHistoryException

markChangeSetExecStatus

void markChangeSetExecStatus(ChangeSet changeSet,
                             ChangeSet.ExecType execType)
                      throws DatabaseException

After the change set has been ran against the database this method will update the change log table with the information.

Throws:: DatabaseException

getRanChangeSetList
```
List<RanChangeSet> getRanChangeSetList()
                                throws DatabaseException
```
Returns the ChangeSets that have been run against the current database.

Throws:

DatabaseException

getRanDate

Date getRanDate(ChangeSet changeSet)
         throws DatabaseException,
                DatabaseHistoryException

Throws:: DatabaseException; DatabaseHistoryException

removeRanStatus

void removeRanStatus(ChangeSet changeSet)
              throws DatabaseException

Throws:: DatabaseException

commit

void commit()
     throws DatabaseException

Throws:: DatabaseException

rollback

void rollback()
       throws DatabaseException

Throws:: DatabaseException

escapeStringForDatabase

String escapeStringForDatabase(String string)

close

void close()
    throws DatabaseException

Throws:: DatabaseException

supportsRestrictForeignKeys
```
boolean supportsRestrictForeignKeys()
```

escapeConstraintName

String escapeConstraintName(String constraintName)

isAutoCommit

boolean isAutoCommit()
              throws DatabaseException

Throws:: DatabaseException

setAutoCommit

void setAutoCommit(boolean b)
            throws DatabaseException

Throws:: DatabaseException

isSafeToRunUpdate

boolean isSafeToRunUpdate()
                   throws DatabaseException

Throws:: DatabaseException

executeStatements

void executeStatements(Change change,
                       DatabaseChangeLog changeLog,
                       List<SqlVisitor> sqlVisitors)
                throws LiquibaseException

Throws:: LiquibaseException

execute

void execute(SqlStatement[] statements,
             List<SqlVisitor> sqlVisitors)
      throws LiquibaseException

Throws:: LiquibaseException

saveStatements

void saveStatements(Change change,
                    List<SqlVisitor> sqlVisitors,
                    Writer writer)
             throws IOException,
                    LiquibaseException

Throws:: IOException; LiquibaseException

executeRollbackStatements

void executeRollbackStatements(Change change,
                               List<SqlVisitor> sqlVisitors)
                        throws LiquibaseException

Throws:: LiquibaseException

executeRollbackStatements

void executeRollbackStatements(SqlStatement[] statements,
                               List<SqlVisitor> sqlVisitors)
                        throws LiquibaseException

Throws:: LiquibaseException

saveRollbackStatement

void saveRollbackStatement(Change change,
                           List<SqlVisitor> sqlVisitors,
                           Writer writer)
                    throws IOException,
                           LiquibaseException

Throws:: IOException; LiquibaseException

parseDate

Date parseDate(String dateAsString)
        throws DateParseException

Throws:: DateParseException

getDateFunctions
```
List<DatabaseFunction> getDateFunctions()
```
Returns list of database native date functions

resetInternalState
```
void resetInternalState()
```

supportsForeignKeyDisable
```
boolean supportsForeignKeyDisable()
```

disableForeignKeyChecks

boolean disableForeignKeyChecks()
                         throws DatabaseException

Throws:: DatabaseException

enableForeignKeyChecks

void enableForeignKeyChecks()
                     throws DatabaseException

Throws:: DatabaseException

isCaseSensitive
```
boolean isCaseSensitive()
```

isReservedWord
```
boolean isReservedWord(String string)
```

correctSchema
```
CatalogAndSchema correctSchema(CatalogAndSchema schema)
```
Deprecated. use CatalogAndSchema.standardize(Database)

Returns a new CatalogAndSchema adjusted for this database. Examples of adjustments include: fixes for case issues, replacing null schema or catalog names with the default values removing set schema or catalog names if they are not supported

correctObjectName

String correctObjectName(String name,
                         Class<? extends DatabaseObject> objectType)

Fix the object name to the format the database expects, handling changes in case, etc.

isFunction
```
boolean isFunction(String string)
```

getDataTypeMaxParameters

int getDataTypeMaxParameters(String dataTypeName)

getDefaultSchema
```
CatalogAndSchema getDefaultSchema()
```

dataTypeIsNotModifiable
```
boolean dataTypeIsNotModifiable(String typeName)
```
Types like int4 in postgres cannot have a modifier. e.g. int4(10) Checks whether the type is allowed to have a modifier

Parameters:

typeName - type name

Returns:

Whether data type can have a modifier

generateDatabaseFunctionValue
```
String generateDatabaseFunctionValue(DatabaseFunction databaseFunction)
```
Some function names are placeholders that need to be replaced with the specific database value. e.g. nextSequenceValue(sequenceName) should be replaced with NEXT_VAL('sequenceName') for Postgresql

Parameters:

databaseFunction - database function to check.

Returns:

the string value to use for an update or generate

getObjectQuotingStrategy

ObjectQuotingStrategy getObjectQuotingStrategy()

setObjectQuotingStrategy

void setObjectQuotingStrategy(ObjectQuotingStrategy quotingStrategy)

createsIndexesForForeignKeys
```
boolean createsIndexesForForeignKeys()
```

getOutputDefaultSchema
```
boolean getOutputDefaultSchema()
```
Should the schema be included in identifiers even if it is the default schema?

Returns:

true (if the schema should be included in every case) or false (omit if default schema)

setOutputDefaultSchema
```
void setOutputDefaultSchema(boolean outputDefaultSchema)
```
Whether the default schema should be included in generated SQL

isDefaultSchema
```
boolean isDefaultSchema(String catalog,
                        String schema)
```
If the database supports schemas, test if a given combination of catalog and schema name equals to the default catalog and schema of the current logged in user.

Parameters:

catalog - catalog name to be tested

schema - schema name to be tested

Returns:

if the database supports catalogs: true if it is the default schema, false if not. If it does not support schemas, the behaviour of this method is undefined (please call supportsSchemas first!)

isDefaultCatalog
```
boolean isDefaultCatalog(String catalog)
```
If the database supports catalogs, test if a given catalog name equals to the default catalog of the current logged in user.

Parameters:

catalog - catalog name to be tested

Returns:

if the database supports catalogs: true if it is the default catalog, false if not. If it does not support catalogs, the behaviour of this method is undefined (please call supportsCatalog first!)

getOutputDefaultCatalog
```
boolean getOutputDefaultCatalog()
```

setOutputDefaultCatalog

void setOutputDefaultCatalog(boolean outputDefaultCatalog)

supportsPrimaryKeyNames
```
boolean supportsPrimaryKeyNames()
```

supportsNotNullConstraintNames
```
boolean supportsNotNullConstraintNames()
```
Does this database treat NOT NULL as an own kind of CONSTRAINT (in addition of simply being a column property)? This will affect the CONSTRAINT clause SQL generators.

Returns:

true if the database supports naming NOT NULL constraints, false if not.

supportsBatchUpdates
```
boolean supportsBatchUpdates()
                      throws DatabaseException
```
Does the database support batched DML (INSERT/UPDATE/DELETE/MERGE/...) statements sent in a single call to the database?

Returns:

true if the database has this capability for all DML statements, false in all other cases

Throws:

DatabaseException

requiresExplicitNullForColumns
```
boolean requiresExplicitNullForColumns()
```
Does the database require explicit NULL for nullable columns?

Returns:

true if the database behaves incorrectly if NULL is not explicitly specified, false if it behaves like any good RDBMS should.

getSystemSchema
```
String getSystemSchema()
```

addReservedWords

void addReservedWords(Collection<String> words)

escapeDataTypeName

String escapeDataTypeName(String dataTypeName)

unescapeDataTypeName

String unescapeDataTypeName(String dataTypeName)

unescapeDataTypeString

String unescapeDataTypeString(String dataTypeString)

validate
```
ValidationErrors validate()
```

Interface Database

Field Summary

Fields inherited from interface liquibase.servicelocator.PrioritizedService

Method Summary

Methods inherited from interface liquibase.servicelocator.PrioritizedService

Field Detail

databaseChangeLogTableName

databaseChangeLogLockTableName

Method Detail

isCorrectDatabaseImplementation

getDefaultDriver

getConnection

setConnection

requiresUsername

requiresPassword

getAutoCommitMode

supportsDDLInTransaction

getDatabaseProductName

getDatabaseProductVersion

getDatabaseMajorVersion

getDatabaseMinorVersion

getShortName

getDefaultCatalogName

setDefaultCatalogName

getDefaultSchemaName

getDefaultScaleForNativeDataType

setDefaultSchemaName

getDefaultPort

getFetchSize

getLiquibaseCatalogName

setLiquibaseCatalogName

getLiquibaseSchemaName

setLiquibaseSchemaName

supportsInitiallyDeferrableColumns

supportsSequences

supportsDropTableCascadeConstraints

supportsAutoIncrement

getDateLiteral

getCurrentDateTimeFunction

setCurrentDateTimeFunction

getLineComment

getAutoIncrementClause

getDatabaseChangeLogTableName

setDatabaseChangeLogTableName

getDatabaseChangeLogLockTableName

setDatabaseChangeLogLockTableName

getLiquibaseTablespaceName

setLiquibaseTablespaceName

getConcatSql

setCanCacheLiquibaseTableInfo

dropDatabaseObjects

tag

doesTagExist

isSystemObject

isLiquibaseObject

getViewDefinition

getDateLiteral

getTimeLiteral

getDateTimeLiteral

getDateLiteral

escapeObjectName

escapeTableName

escapeIndexName

escapeObjectName

getMaxFractionalDigitsForTimestamp

getDefaultFractionalDigitsForTimestamp

escapeColumnName

escapeColumnName

escapeColumnNameList

supportsTablespaces

supportsCatalogs

getSchemaAndCatalogCase

supportsSchemas

supportsCatalogInObjectName

generatePrimaryKeyName

escapeSequenceName

escapeViewName

getRunStatus

getRanChangeSet

markChangeSetExecStatus