DefaultSqlDialect (Database - SQL Builders 3.3.0 API)

java.lang.Object
- org.eclipse.dirigible.database.sql.dialects.DefaultSqlDialect<SELECT,INSERT,UPDATE,DELETE,CREATE,DROP,NEXT,LAST>

Type Parameters:

SELECT - the generic type

INSERT - the generic type

UPDATE - the generic type

DELETE - the generic type

CREATE - the generic type

DROP - the generic type

NEXT - the generic type

LAST - the generic type

All Implemented Interfaces:

ISqlDialect<SELECT,INSERT,UPDATE,DELETE,CREATE,DROP,NEXT,LAST>, ISqlFactory<SELECT,INSERT,UPDATE,DELETE,CREATE,DROP,NEXT,LAST>, ISqlKeywords

Direct Known Subclasses:

DerbySqlDialect, H2SqlDialect, HanaSqlDialect, MySQLSqlDialect, PostgresSqlDialect, SybaseSqlDialect
```
public class DefaultSqlDialect<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
extends Object
implements ISqlDialect<SELECT,INSERT,UPDATE,DELETE,CREATE,DROP,NEXT,LAST>
```
The Default SQL Dialect.

Field Summary
- Fields inherited from interface org.eclipse.dirigible.database.sql.ISqlKeywords
  ALTER, CLOSE, COMMA, EQUALS, FUNCTION_CURRENT_DATE, FUNCTION_CURRENT_TIME, FUNCTION_CURRENT_TIMESTAMP, KEYWORD_AND, KEYWORD_AS, KEYWORD_ASC, KEYWORD_CHECK, KEYWORD_COLUMN, KEYWORD_CONSTRAINT, KEYWORD_CREATE, KEYWORD_DELETE, KEYWORD_DESC, KEYWORD_DISTINCT, KEYWORD_DROP, KEYWORD_FETCH, KEYWORD_FOR_UPDATE, KEYWORD_FOREIGN, KEYWORD_FROM, KEYWORD_FULL, KEYWORD_GROUP_BY, KEYWORD_HAVING, KEYWORD_IDENTITY, KEYWORD_INDEX, KEYWORD_INNER, KEYWORD_INSERT, KEYWORD_INTO, KEYWORD_JOIN, KEYWORD_KEY, KEYWORD_LEFT, KEYWORD_LIMIT, KEYWORD_NEXT, KEYWORD_NEXT_VALUE_FOR, KEYWORD_NOT, KEYWORD_NULL, KEYWORD_OFFSET, KEYWORD_ON, KEYWORD_ONLY, KEYWORD_OR, KEYWORD_ORDER_BY, KEYWORD_OUTER, KEYWORD_PRIMARY, KEYWORD_REFERENCES, KEYWORD_RIGHT, KEYWORD_ROWS, KEYWORD_SELECT, KEYWORD_SEQUENCE, KEYWORD_SET, KEYWORD_START, KEYWORD_TABLE, KEYWORD_UNION, KEYWORD_UNIQUE, KEYWORD_UPDATE, KEYWORD_VALUES, KEYWORD_VIEW, KEYWORD_WHERE, KEYWORD_WITH, METADATA_ALIAS, METADATA_GLOBAL_TEMPORARY, METADATA_LOCAL_TEMPORARY, METADATA_SYNONYM, METADATA_SYSTEM_TABLE, METADATA_TABLE, METADATA_TABLE_TYPES, METADATA_VIEW, OPEN, QUESTION, SPACE, STAR, TABLE, UNDERSCROE

Constructor Summary

Constructors
Constructor and Description

DefaultSqlDialect()

Constructors
Constructor and Description
`DefaultSqlDialect()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`count(Connection connection, String table)` Returns the count of rows in the given table.
`CREATE`	`create()` Creates the.
`DELETE`	`delete()` Delete.
`DROP`	`drop()` Drop.
`boolean`	`exists(Connection connection, String table)` Check existence of a table.
`ExpressionBuilder`	`expression()` Expression.
`String`	`functionCurrentDate()` Gives the dialect specific name of the CURRENT_DATE function.
`String`	`functionCurrentTime()` Gives the dialect specific name of the CURRENT_TIME function.
`String`	`functionCurrentTimestamp()` Gives the dialect specific name of the CURRENT_TIMESTAMP function.
`String`	`getDatabaseName(Connection connection)` Returns the database name
`String`	`getDataTypeName(DataType dataType)` Default implementation returns the direct toString() conversion.
`String`	`getIdentityArgument()` Identity argument for a column for the create table script Default is "IDENTITY".
`String`	`getNotNullArgument()` NOT NULL argument for a column for the create table script Default is "NOT NULL".
`String`	`getPrimaryKeyArgument()` PRIMARY KEY argument for a column for the create table script Default is "PRIMARY KEY".
`String`	`getSchemaFilterScript()` If the database supports schema filtering SQL statements (see `ISqlDialect.isSchemaFilterSupported()`), this method provides the corresponding SQL statement.
`String`	`getUniqueArgument()` UNIQUE argument for a column for the create table script Default is "UNIQUE".
`INSERT`	`insert()` Insert.
`boolean`	`isCatalogForSchema()` Does this database support catalogs synonymous to schemas.
`boolean`	`isSchemaFilterSupported()` Checks if the database is capable of schema-level filtering statements (e.g.
`boolean`	`isSequenceSupported()` Checks if the database is capable to create and use Sequences.
`LAST`	`lastval(String... args)` Lastval.
`NEXT`	`nextval(String sequence)` Nextval.
`SELECT`	`select()` Select.
`UPDATE`	`update()` Update.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DefaultSqlDialect
```
public DefaultSqlDialect()
```
- Method Detail
  - select
```
public SELECT select()
```
    Description copied from interface: ISqlFactory
    
    Select.
    
    Specified by:
    
    select in interface ISqlFactory<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    the select
  - insert
```
public INSERT insert()
```
    Description copied from interface: ISqlFactory
    
    Insert.
    
    Specified by:
    
    insert in interface ISqlFactory<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    the insert
  - update
```
public UPDATE update()
```
    Description copied from interface: ISqlFactory
    
    Update.
    
    Specified by:
    
    update in interface ISqlFactory<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    the update
  - delete
```
public DELETE delete()
```
    Description copied from interface: ISqlFactory
    
    Delete.
    
    Specified by:
    
    delete in interface ISqlFactory<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    the delete
  - expression
```
public ExpressionBuilder expression()
```
    Description copied from interface: ISqlFactory
    
    Expression.
    
    Specified by:
    
    expression in interface ISqlFactory<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    the expression builder
  - create
```
public CREATE create()
```
    Description copied from interface: ISqlFactory
    
    Creates the.
    
    Specified by:
    
    create in interface ISqlFactory<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    the creates the
  - drop
```
public DROP drop()
```
    Description copied from interface: ISqlFactory
    
    Drop.
    
    Specified by:
    
    drop in interface ISqlFactory<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    the drop
  - nextval
```
public NEXT nextval(String sequence)
```
    Description copied from interface: ISqlFactory
    
    Nextval.
    
    Specified by:
    
    nextval in interface ISqlFactory<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Parameters:
    
    sequence - the sequence
    
    Returns:
    
    the next
  - getDataTypeName
```
public String getDataTypeName(DataType dataType)
```
    Description copied from interface: ISqlDialect
    
    Default implementation returns the direct toString() conversion. It may get overridden for specific database dialects
    
    Specified by:
    
    getDataTypeName in interface ISqlDialect<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Parameters:
    
    dataType - the data type
    
    Returns:
    
    the data type name
  - getPrimaryKeyArgument
```
public String getPrimaryKeyArgument()
```
    Description copied from interface: ISqlDialect
    
    PRIMARY KEY argument for a column for the create table script Default is "PRIMARY KEY".
    
    Specified by:
    
    getPrimaryKeyArgument in interface ISqlDialect<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    the primary key argument
  - getIdentityArgument
```
public String getIdentityArgument()
```
    Description copied from interface: ISqlDialect
    
    Identity argument for a column for the create table script Default is "IDENTITY".
    
    Specified by:
    
    getIdentityArgument in interface ISqlDialect<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    the primary key argument
  - getNotNullArgument
```
public String getNotNullArgument()
```
    Description copied from interface: ISqlDialect
    
    NOT NULL argument for a column for the create table script Default is "NOT NULL".
    
    Specified by:
    
    getNotNullArgument in interface ISqlDialect<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    the not null argument
  - getUniqueArgument
```
public String getUniqueArgument()
```
    Description copied from interface: ISqlDialect
    
    UNIQUE argument for a column for the create table script Default is "UNIQUE".
    
    Specified by:
    
    getUniqueArgument in interface ISqlDialect<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    the unique argument
  - exists
```
public boolean exists(Connection connection,
                      String table)
               throws SQLException
```
    Description copied from interface: ISqlDialect
    
    Check existence of a table.
    
    Specified by:
    
    exists in interface ISqlDialect<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Specified by:
    
    exists in interface ISqlFactory<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Parameters:
    
    connection - the current connection
    
    table - the table name
    
    Returns:
    
    true if the table exists and false otherwise
    
    Throws:
    
    SQLException - the SQL exception
  - count
```
public int count(Connection connection,
                 String table)
          throws SQLException
```
    Description copied from interface: ISqlDialect
    
    Returns the count of rows in the given table.
    
    Specified by:
    
    count in interface ISqlDialect<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Specified by:
    
    count in interface ISqlFactory<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Parameters:
    
    connection - the current connection
    
    table - the table name
    
    Returns:
    
    count of rows
    
    Throws:
    
    SQLException - the SQL exception
  - isSchemaFilterSupported
```
public boolean isSchemaFilterSupported()
```
    Description copied from interface: ISqlDialect
    
    Checks if the database is capable of schema-level filtering statements (e.g. to reduce the provisioned schemas down to those that the current user is entitled to see).
    
    Specified by:
    
    isSchemaFilterSupported in interface ISqlDialect<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    true if the feature is supported , false otherwise
  - getSchemaFilterScript
```
public String getSchemaFilterScript()
```
    Description copied from interface: ISqlDialect
    
    If the database supports schema filtering SQL statements (see ISqlDialect.isSchemaFilterSupported()), this method provides the corresponding SQL statement.
    
    Specified by:
    
    getSchemaFilterScript in interface ISqlDialect<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    a filtering SQL statement
  - isCatalogForSchema
```
public boolean isCatalogForSchema()
```
    Description copied from interface: ISqlDialect
    
    Does this database support catalogs synonymous to schemas.
    
    Specified by:
    
    isCatalogForSchema in interface ISqlDialect<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    whether it is a catalog for schema
  - functionCurrentDate
```
public String functionCurrentDate()
```
    Description copied from interface: ISqlDialect
    
    Gives the dialect specific name of the CURRENT_DATE function.
    
    Specified by:
    
    functionCurrentDate in interface ISqlDialect<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    the name of the function
  - functionCurrentTime
```
public String functionCurrentTime()
```
    Description copied from interface: ISqlDialect
    
    Gives the dialect specific name of the CURRENT_TIME function.
    
    Specified by:
    
    functionCurrentTime in interface ISqlDialect<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    the name of the function
  - functionCurrentTimestamp
```
public String functionCurrentTimestamp()
```
    Description copied from interface: ISqlDialect
    
    Gives the dialect specific name of the CURRENT_TIMESTAMP function.
    
    Specified by:
    
    functionCurrentTimestamp in interface ISqlDialect<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    the name of the function
  - lastval
```
public LAST lastval(String... args)
```
    Description copied from interface: ISqlFactory
    
    Lastval.
    
    Specified by:
    
    lastval in interface ISqlFactory<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Parameters:
    
    args - the arguments
    
    Returns:
    
    the last
  - isSequenceSupported
```
public boolean isSequenceSupported()
```
    Description copied from interface: ISqlDialect
    
    Checks if the database is capable to create and use Sequences.
    
    Specified by:
    
    isSequenceSupported in interface ISqlDialect<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Returns:
    
    true if the feature is supported , false otherwise
  - getDatabaseName
```
public String getDatabaseName(Connection connection)
```
    Description copied from interface: ISqlDialect
    
    Returns the database name
    
    Specified by:
    
    getDatabaseName in interface ISqlDialect<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>
    
    Parameters:
    
    connection - the active database connection
    
    Returns:
    
    the database name

Class DefaultSqlDialect<SELECT extends SelectBuilder,INSERT extends InsertBuilder,UPDATE extends UpdateBuilder,DELETE extends DeleteBuilder,CREATE extends CreateBranchingBuilder,DROP extends DropBranchingBuilder,NEXT extends NextValueSequenceBuilder,LAST extends LastValueIdentityBuilder>

Field Summary

Fields inherited from interface org.eclipse.dirigible.database.sql.ISqlKeywords

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

DefaultSqlDialect

Method Detail

select

insert

update

delete

expression

create

drop

nextval

getDataTypeName

getPrimaryKeyArgument

getIdentityArgument

getNotNullArgument

getUniqueArgument

exists

count

isSchemaFilterSupported

getSchemaFilterScript

isCatalogForSchema

functionCurrentDate

functionCurrentTime

functionCurrentTimestamp

lastval

isSequenceSupported

getDatabaseName