Package org.eclipse.dirigible.database.sql.builders.records

Class SelectBuilder

java.lang.Object

org.eclipse.dirigible.database.sql.builders.AbstractSqlBuilder

org.eclipse.dirigible.database.sql.builders.AbstractQuerySqlBuilder

org.eclipse.dirigible.database.sql.builders.records.SelectBuilder

All Implemented Interfaces:

ISqlBuilder, ISqlKeywords

Direct Known Subclasses:

DerbySelectBuilder, SybaseSelectBuilder

public class SelectBuilder
extends AbstractQuerySqlBuilder

The Select Builder.

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_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
SelectBuilder(ISqlDialect dialect)	Instantiates a new select builder.

Method Summary

Modifier and Type	Method	Description
SelectBuilder	column(String column)	Column.
SelectBuilder	distinct()	Distinct.
SelectBuilder	forUpdate()	For update.
SelectBuilder	from(String table)	From.
SelectBuilder	from(String table, String alias)	From.
SelectBuilder	fullJoin(String table, String on)	Full join.
SelectBuilder	fullJoin(String table, String on, String alias)	Full join.
String	generate()	Generate the result script.
protected void	generateColumns(StringBuilder sql)	Generate columns.
protected void	generateDistinct(StringBuilder sql)	Generate distinct.
protected void	generateForUpdate(StringBuilder sql)	Generate for update.
protected void	generateGroupBy(StringBuilder sql)	Generate group by.
protected void	generateHaving(StringBuilder sql)	Generate having.
protected void	generateJoins(StringBuilder sql)	Generate joins.
protected void	generateSelect(StringBuilder sql)	Generate select.
protected void	generateTables(StringBuilder sql)	Generate tables.
protected void	generateUnion(StringBuilder sql)	Generate union.
SelectBuilder	genericJoin(String type, String table, String on, String alias)	Generic join.
List<String>	getColumns()	Gets the columns.
List<String>	getGroups()	Gets the groups.
String	getHaving()	Gets the having.
List<String>	getJoins()	Gets the joins.
int	getLimit()	Gets the limit.
int	getOffset()	Gets the offset.
List<String>	getOrders()	Gets the orders.
List<String>	getTables()	Gets the tables.
List<String>	getUnions()	Gets the unions.
List<String>	getWheres()	Gets the wheres.
SelectBuilder	group(String column)	Group.
SelectBuilder	having(String having)	Having.
SelectBuilder	innerJoin(String table, String on)	Inner join.
SelectBuilder	innerJoin(String table, String on, String alias)	Inner join.
boolean	isDistinct()	Checks if is distinct.
boolean	isForUpdate()	Checks if is for update.
SelectBuilder	join(String table, String on)	Join.
SelectBuilder	join(String table, String on, String alias)	Join.
SelectBuilder	leftJoin(String table, String on)	Left join.
SelectBuilder	leftJoin(String table, String on, String alias)	Left join.
SelectBuilder	limit(int limit)	Limit.
SelectBuilder	limit(Double limit)	Limit.
SelectBuilder	offset(int offset)	Offset.
SelectBuilder	offset(Double offset)	Offset.
SelectBuilder	order(String column)	Order.
SelectBuilder	order(String column, boolean asc)	Order.
SelectBuilder	outerJoin(String table, String on)	Outer join.
SelectBuilder	outerJoin(String table, String on, String alias)	Outer join.
SelectBuilder	rightJoin(String table, String on)	Right join.
SelectBuilder	rightJoin(String table, String on, String alias)	Right join.
protected String	traverseColumns()	Traverse columns.
protected String	traverseGroups()	Traverse groups.
protected String	traverseJoins()	Traverse joins.
protected String	traverseTables()	Traverse tables.
protected String	traverseUnions()	Traverse unions.
SelectBuilder	union(String select)	Union.
SelectBuilder	where(String condition)	Where.

Methods inherited from class org.eclipse.dirigible.database.sql.builders.AbstractQuerySqlBuilder

generateCreate, generateLimitAndOffset, generateOrderBy, generateWhere, toString

Methods inherited from class org.eclipse.dirigible.database.sql.builders.AbstractSqlBuilder

build, encapsulate, encapsulateMany, getDialect, isCaseSensitive, isColumn, isNumeric, isValue

Methods inherited from class java.lang.Object

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

Constructor Details

SelectBuilder

public SelectBuilder(ISqlDialect dialect)

Instantiates a new select builder.

Parameters:

dialect - the dialect

Method Details

distinct

public SelectBuilder distinct()

Distinct.

Returns:

the select builder

forUpdate

public SelectBuilder forUpdate()

For update.

Returns:

the select builder

column

public SelectBuilder column(String column)

Column.

Parameters:

column - the column

Returns:

the select builder

from

public SelectBuilder from(String table)

From.

Parameters:

table - the table

Returns:

the select builder

from

public SelectBuilder from(String table, String alias)

From.

Parameters:

table - the table

alias - the alias

Returns:

the select builder

join

public SelectBuilder join(String table, String on)

Join.

Parameters:

table - the table

on - the on

Returns:

the select builder

join

public SelectBuilder join(String table, String on, String alias)

Join.

Parameters:

table - the table

on - the on

alias - the alias

Returns:

the select builder

innerJoin

public SelectBuilder innerJoin(String table, String on)

Inner join.

Parameters:

table - the table

on - the on

Returns:

the select builder

innerJoin

public SelectBuilder innerJoin(String table, String on, String alias)

Inner join.

Parameters:

table - the table

on - the on

alias - the alias

Returns:

the select builder

outerJoin

public SelectBuilder outerJoin(String table, String on)

Outer join.

Parameters:

table - the table

on - the on

Returns:

the select builder

outerJoin

public SelectBuilder outerJoin(String table, String on, String alias)

Outer join.

Parameters:

table - the table

on - the on

alias - the alias

Returns:

the select builder

leftJoin

public SelectBuilder leftJoin(String table, String on)

Left join.

Parameters:

table - the table

on - the on

Returns:

the select builder

leftJoin

public SelectBuilder leftJoin(String table, String on, String alias)

Left join.

Parameters:

table - the table

on - the on

alias - the alias

Returns:

the select builder

rightJoin

public SelectBuilder rightJoin(String table, String on)

Right join.

Parameters:

table - the table

on - the on

Returns:

the select builder

rightJoin

public SelectBuilder rightJoin(String table, String on, String alias)

Right join.

Parameters:

table - the table

on - the on

alias - the alias

Returns:

the select builder

fullJoin

public SelectBuilder fullJoin(String table, String on)

Full join.

Parameters:

table - the table

on - the on

Returns:

the select builder

fullJoin

public SelectBuilder fullJoin(String table, String on, String alias)

Full join.

Parameters:

table - the table

on - the on

alias - the alias

Returns:

the select builder

genericJoin

public SelectBuilder genericJoin(String type, String table, String on, String alias)

Generic join.

Parameters:

type - the type

table - the table

on - the on

alias - the alias

Returns:

the select builder

where

public SelectBuilder where(String condition)

Where.

Parameters:

condition - the condition

Returns:

the select builder

order

public SelectBuilder order(String column)

Order.

Parameters:

column - the column

Returns:

the select builder

order

public SelectBuilder order(String column, boolean asc)

Order.

Parameters:

column - the column

asc - the asc

Returns:

the select builder

group

public SelectBuilder group(String column)

Group.

Parameters:

column - the column

Returns:

the select builder

limit

public SelectBuilder limit(int limit)

Limit.

Parameters:

limit - the limit

Returns:

the select builder

limit

public SelectBuilder limit(Double limit)

Limit.

Parameters:

limit - the limit

Returns:

the select builder

offset

public SelectBuilder offset(int offset)

Offset.

Parameters:

offset - the offset

Returns:

the select builder

offset

public SelectBuilder offset(Double offset)

Offset.

Parameters:

offset - the offset

Returns:

the select builder

having

public SelectBuilder having(String having)

Having.

Parameters:

having - the having

Returns:

the select builder

union

public SelectBuilder union(String select)

Union.

Parameters:

select - the select

Returns:

the select builder

generate

public String generate()

Description copied from interface: ISqlBuilder

Generate the result script.

Returns:

the string

generateUnion

protected void generateUnion(StringBuilder sql)

Generate union.

Parameters:

sql - the sql

generateHaving

protected void generateHaving(StringBuilder sql)

Generate having.

Parameters:

sql - the sql

generateGroupBy

protected void generateGroupBy(StringBuilder sql)

Generate group by.

Parameters:

sql - the sql

generateJoins

protected void generateJoins(StringBuilder sql)

Generate joins.

Parameters:

sql - the sql

generateTables

protected void generateTables(StringBuilder sql)

Generate tables.

Parameters:

sql - the sql

generateColumns

protected void generateColumns(StringBuilder sql)

Generate columns.

Parameters:

sql - the sql

generateDistinct

protected void generateDistinct(StringBuilder sql)

Generate distinct.

Parameters:

sql - the sql

generateForUpdate

protected void generateForUpdate(StringBuilder sql)

Generate for update.

Parameters:

sql - the sql

traverseColumns

protected String traverseColumns()

Traverse columns.

Returns:

the string

traverseTables

protected String traverseTables()

Traverse tables.

Returns:

the string

traverseJoins

protected String traverseJoins()

Traverse joins.

Returns:

the string

traverseGroups

protected String traverseGroups()

Traverse groups.

Returns:

the string

traverseUnions

protected String traverseUnions()

Traverse unions.

Returns:

the string

generateSelect

protected void generateSelect(StringBuilder sql)

Generate select.

Parameters:

sql - the sql

getColumns

public List<String> getColumns()

Gets the columns.

Returns:

the columns

getTables

public List<String> getTables()

Gets the tables.

Returns:

the tables

getJoins

public List<String> getJoins()

Gets the joins.

Returns:

the joins

getWheres

public List<String> getWheres()

Gets the wheres.

Returns:

the wheres

getOrders

public List<String> getOrders()

Gets the orders.

Returns:

the orders

getGroups

public List<String> getGroups()

Gets the groups.

Returns:

the groups

getUnions

public List<String> getUnions()

Gets the unions.

Returns:

the unions

isDistinct

public boolean isDistinct()

Checks if is distinct.

Returns:

true, if is distinct

getHaving

public String getHaving()

Gets the having.

Returns:

the having

getLimit

public int getLimit()

Gets the limit.

Returns:

the limit

getOffset

public int getOffset()

Gets the offset.

Returns:

the offset

isForUpdate

public boolean isForUpdate()

Checks if is for update.

Returns:

true, if is for update