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

Class MySQLSqlDialect

java.lang.Object

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

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

All Implemented Interfaces:

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

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

The MySQL 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
MySQLSqlDialect()

Method Summary

Modifier and Type	Method and Description
MySQLCreateBranchingBuilder	create() Creates the.
MySQLDropBranchingBuilder	drop() Drop.
boolean	exists(Connection connection, String table) Check existence of a table.
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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

MySQLSqlDialect

public MySQLSqlDialect()

Method Detail

create

public MySQLCreateBranchingBuilder create()

Description copied from interface: ISqlFactory

Creates the.

Specified by:

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

Overrides:

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

Overrides:

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

Overrides:

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

Overrides:

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

Overrides:

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

Overrides:

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

Specified by:

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

Overrides:

exists in class DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,MySQLCreateBranchingBuilder,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