Package org.umlg.sqlg.sql.parse

Class ColumnList

java.lang.Object

org.umlg.sqlg.sql.parse.ColumnList

public class ColumnList
extends Object

List of column, managing serialization to SQL

Author:

jpmoresmau, pieter

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	ColumnList.Column	simple column, fully qualified: schema+table+column

Constructor Summary

Constructors

Constructor	Description
ColumnList(SqlgGraph graph, boolean drop, org.apache.commons.collections4.set.ListOrderedSet<String> identifiers, Map<String,Map<String,PropertyDefinition>> filteredAllTables)	build a new empty column list

Method Summary

Modifier and Type	Method	Description
ColumnList.Column	add(SchemaTable st, String column, int stepDepth, String alias)	add a new column
ColumnList.Column	add(SchemaTable st, String column, int stepDepth, String alias, String aggregateFunction)
String	getAlias(SchemaTableTree stt, String column)	get an alias if the column is already in the list
String	getAlias(SchemaTable st, String column, int stepDepth, String aggregateFunction)	get an alias if the column is already in the list
LinkedHashMap<ColumnList.Column,String>	getFor(int stepDepth, SchemaTable schemaTable)
Map<SchemaTable,List<ColumnList.Column>>	getInForeignKeys(int stepDepth, SchemaTable schemaTable)
Map<SchemaTable,List<ColumnList.Column>>	getOutForeignKeys(int stepDepth, SchemaTable schemaTable)
org.apache.commons.lang3.tuple.Pair<String,PropertyDefinition>	getPropertyDefinition(String alias)
void	indexColumns(int startColumnIndex)
boolean	isContainsAggregate()
int	reindexColumnsExcludeForeignKey(int startColumnIndex, boolean stackContainsAggregate)
void	removeColumns(SchemaTableTree schemaTableTree)
String	toOuterFromString(String prefix, boolean stackContainsAggregate)
String	toSelectString(boolean partOfDuplicateQuery)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

ColumnList

public ColumnList(SqlgGraph graph,
 boolean drop,
 org.apache.commons.collections4.set.ListOrderedSet<String> identifiers,
 Map<String,Map<String,PropertyDefinition>> filteredAllTables)

build a new empty column list

Parameters:

graph -

drop -

filteredAllTables -

Method Details

add

public ColumnList.Column add(SchemaTable st,
 String column,
 int stepDepth,
 String alias,
 String aggregateFunction)

add

public ColumnList.Column add(SchemaTable st,
 String column,
 int stepDepth,
 String alias)

add a new column

Parameters:

st -

column -

stepDepth -

alias -

getAlias

public String getAlias(SchemaTableTree stt,
 String column)

get an alias if the column is already in the list

Parameters:

stt -

column -

Returns:

getAlias

public String getAlias(SchemaTable st,
 String column,
 int stepDepth,
 String aggregateFunction)

get an alias if the column is already in the list

Parameters:

st -

column -

stepDepth -

Returns:

toSelectString

public String toSelectString(boolean partOfDuplicateQuery)

isContainsAggregate

public boolean isContainsAggregate()

toString

public String toString()

Overrides:

toString in class Object

getPropertyDefinition

public org.apache.commons.lang3.tuple.Pair<String,PropertyDefinition> getPropertyDefinition(String alias)

removeColumns

public void removeColumns(SchemaTableTree schemaTableTree)

toOuterFromString

public String toOuterFromString(String prefix,
 boolean stackContainsAggregate)

getInForeignKeys

public Map<SchemaTable,List<ColumnList.Column>> getInForeignKeys(int stepDepth,
 SchemaTable schemaTable)

getOutForeignKeys

public Map<SchemaTable,List<ColumnList.Column>> getOutForeignKeys(int stepDepth,
 SchemaTable schemaTable)

getFor

public LinkedHashMap<ColumnList.Column,String> getFor(int stepDepth,
 SchemaTable schemaTable)

indexColumns

public void indexColumns(int startColumnIndex)

reindexColumnsExcludeForeignKey

public int reindexColumnsExcludeForeignKey(int startColumnIndex,
 boolean stackContainsAggregate)