org.eclipse.dirigible.database.sql.dialects.hana

Class HanaSqlDialect

java.lang.Object

org.eclipse.dirigible.database.sql.dialects.DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>

org.eclipse.dirigible.database.sql.dialects.hana.HanaSqlDialect

All Implemented Interfaces:

ISqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>, ISqlFactory<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>, ISqlKeywords

public class HanaSqlDialect
extends DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>

The HANA 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
HanaSqlDialect()

Method Summary

Modifier and Type	Method and Description
HanaCreateBranchingBuilder	create() Creates the.
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".
String	getSchemaFilterScript() If the database supports schema filtering SQL statements (see ISqlDialect.isSchemaFilterSupported()), this method provides the corresponding SQL statement.
boolean	isSchemaFilterSupported() Checks if the database is capable of schema-level filtering statements (e.g.
HanaLastValueIdentityBuilder	lastval(String... args) Lastval.
HanaNextValueSequenceBuilder	nextval(String sequence) Nextval.

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

HanaSqlDialect

public HanaSqlDialect()

Method Detail

nextval

public HanaNextValueSequenceBuilder nextval(String sequence)

Description copied from interface: ISqlFactory

Nextval.

Specified by:

nextval in interface ISqlFactory<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>

Overrides:

nextval in class DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>

Parameters:

sequence - the sequence

Returns:

the next

create

public HanaCreateBranchingBuilder create()

Description copied from interface: ISqlFactory

Creates the.

Specified by:

create in interface ISqlFactory<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>

Overrides:

create in class DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>

Returns:

the creates the

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,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>

Overrides:

getIdentityArgument in class DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>

Returns:

the primary key argument

lastval

public HanaLastValueIdentityBuilder lastval(String... args)

Description copied from interface: ISqlFactory

Lastval.

Specified by:

lastval in interface ISqlFactory<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>

Overrides:

lastval in class DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>

Parameters:

args - the arguments

Returns:

the last

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,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>

Specified by:

exists in interface ISqlFactory<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>

Overrides:

exists in class DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>

Parameters:

connection - the current connection

table - the table name

Returns:

true if the table exists and false otherwise

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<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>

Overrides:

isSchemaFilterSupported in class DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>

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<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>

Overrides:

getSchemaFilterScript in class DefaultSqlDialect<SelectBuilder,InsertBuilder,UpdateBuilder,DeleteBuilder,HanaCreateBranchingBuilder,DropBranchingBuilder,HanaNextValueSequenceBuilder,HanaLastValueIdentityBuilder>

Returns:

a filtering SQL statement