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Parameter  Type  Default  Description 

Edges SQL  TEXT 
Inner query as described bellow. 
Edges SQL:  an SQL query which should return a set of rows with the following columns: 

Column  Type  Default  Description 

id  ANYINTEGER 
Identifier of the edge.  
source  ANYINTEGER 
Identifier of the first end point vertex of the edge.  
target  ANYINTEGER 
Identifier of the second end point vertex of the edge.  
cost  ANYNUMERICAL 
Weight of the edge (source, target)


reverse_cost  ANYNUMERICAL 
1  Weight of the edge (target, source),

Where:
ANYINTEGER:  SMALLINT, INTEGER, BIGINT 

ANYNUMERICAL:  SMALLINT, INTEGER, BIGINT, REAL, FLOAT 
Returns set of (seq, component, node)
Column  Type  Description 

seq  INT 
Sequential value starting from 1. 
component  BIGINT 
Component identifier. It is equal to the minimum node identifier in the component. 
node  BIGINT 
Identifier of the vertex that belongs to component. 
Returns set of (seq, component, edge)
Column  Type  Description 

seq  INT 
Sequential value starting from 1. 
component  BIGINT 
Component identifier. It is equal to the minimum edge identifier in the component. 
edge  BIGINT 
Identifier of the edge. 
Returns set of (node)
Column  Type  Description 

node  BIGINT 
Identifier of the vertex. 
Returns set of (edge)
Column  Type  Description 

edge  BIGINT 
Identifier of the edge that is a bridge. 