Package org.eclipse.dirigible.database.sql.dialects.mysql

Class MySQLSqlDialect

java.lang.Object

org.eclipse.dirigible.database.sql.dialects.DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

org.eclipse.dirigible.database.sql.dialects.mysql.MySQLSqlDialect

All Implemented Interfaces:

ISqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>, ISqlFactory<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>, ISqlKeywords

public class MySQLSqlDialect
extends DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

The MySQL SQL Dialect.

Field Summary

Fields

Modifier and Type	Field	Description
static Set<String>	FUNCTIONS

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

ALTER, CLOSE, COMMA, EQUALS, FUNCTION_CURRENT_DATE, FUNCTION_CURRENT_TIME, FUNCTION_CURRENT_TIMESTAMP, KEYWORD_ADD, KEYWORD_ALTER, KEYWORD_AND, KEYWORD_AS, KEYWORD_ASC, KEYWORD_CHECK, KEYWORD_COLUMN, KEYWORD_CONSTRAINT, KEYWORD_CREATE, KEYWORD_DATABASE_DROP_RESTRICT, KEYWORD_DELETE, KEYWORD_DESC, KEYWORD_DISTINCT, KEYWORD_DROP, KEYWORD_FETCH, KEYWORD_FOR, 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_PUBLIC, KEYWORD_REFERENCES, KEYWORD_RIGHT, KEYWORD_ROWS, KEYWORD_SELECT, KEYWORD_SEQUENCE, KEYWORD_SEQUENCE_CYCLE, KEYWORD_SEQUENCE_EMPTY_STRING_FOR_BOOLEAN_TYPES, KEYWORD_SEQUENCE_INCREMENT_BY, KEYWORD_SEQUENCE_MAXVALUE, KEYWORD_SEQUENCE_MINVALUE, KEYWORD_SEQUENCE_NO_MAXVALUE, KEYWORD_SEQUENCE_NO_MINVALUE, KEYWORD_SEQUENCE_RESET_BY, KEYWORD_SEQUENCE_RESTART_WITH, KEYWORD_SEQUENCE_START_WITH, KEYWORD_SET, KEYWORD_START, KEYWORD_SYNONYM, KEYWORD_TABLE, KEYWORD_UNION, KEYWORD_UNIQUE, KEYWORD_UPDATE, KEYWORD_VALUES, KEYWORD_VIEW, KEYWORD_WHERE, KEYWORD_WITH, METADATA_ALIAS, METADATA_CALC_VIEW, 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	Description
MySQLSqlDialect()

Method Summary

Modifier and Type	Method	Description
MySQLCreateBranchingBuilder	create()	Creates the.
MySQLDropBranchingBuilder	drop()	Drop.
boolean	exists(Connection connection, String table)	Check existence of a table.
Set<String>	getFunctionsNames()	Returns the function names
String	getIdentityArgument()	Identity argument for a column for the create table script Default is "IDENTITY".
boolean	isSequenceSupported()	Checks if the database is capable to create and use Sequences.
MySQLLastValueIdentityBuilder	lastval(String... args)	Lastval.
MySQLNextValueSequenceBuilder	nextval(String sequence)	Nextval.

Methods inherited from class org.eclipse.dirigible.database.sql.dialects.DefaultSqlDialect

alter, count, delete, exists, expression, functionCurrentDate, functionCurrentTime, functionCurrentTimestamp, getDatabaseName, getDataTypeName, getNotNullArgument, getPrimaryKeyArgument, getSchemaFilterScript, getUniqueArgument, insert, isCatalogForSchema, isSchemaFilterSupported, isSynonymSupported, normalizeTableName, select, update

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

FUNCTIONS

public static final Set<String> FUNCTIONS

Constructor Details

MySQLSqlDialect

public MySQLSqlDialect()

Method Details

create

public MySQLCreateBranchingBuilder create()

Description copied from interface: ISqlFactory

Creates the.

Specified by:

create in interface ISqlFactory<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

Overrides:

create in class DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

Returns:

the creates the

drop

public MySQLDropBranchingBuilder drop()

Description copied from interface: ISqlFactory

Drop.

Specified by:

drop in interface ISqlFactory<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

Overrides:

drop in class DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

Returns:

the drop

nextval

public MySQLNextValueSequenceBuilder nextval(String sequence)

Description copied from interface: ISqlFactory

Nextval.

Specified by:

nextval in interface ISqlFactory<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

Overrides:

nextval in class DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

Parameters:

sequence - the sequence

Returns:

the next

lastval

public MySQLLastValueIdentityBuilder lastval(String... args)

Description copied from interface: ISqlFactory

Lastval.

Specified by:

lastval in interface ISqlFactory<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

Overrides:

lastval in class DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

Parameters:

args - the arguments

Returns:

the last

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<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

Overrides:

getIdentityArgument in class DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

Returns:

the primary key argument

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<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

Overrides:

isSequenceSupported in class DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

Returns:

true if the feature is supported, false otherwise

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<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

Specified by:

exists in interface ISqlFactory<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

Overrides:

exists in class DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

Parameters:

connection - the current connection

table - the table name

Returns:

true if the table exists and false otherwise

Throws:

SQLException - the SQL exception

getFunctionsNames

public Set<String> getFunctionsNames()

Description copied from interface: ISqlDialect

Returns the function names

Specified by:

getFunctionsNames in interface ISqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

Overrides:

getFunctionsNames in class DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,AlterBranchingBuilder,MySQLDropBranchingBuilder,MySQLNextValueSequenceBuilder,MySQLLastValueIdentityBuilder>

Returns:

the list of functions names