Table qwat.qwat_od.pressurezone
Pressure zones.

Generated by
SchemaSpy
Legend: SourceForge.net
Primary key columns
Columns with indexes
Implied relationships
Excluded column relationships
< n > number of related tables
 
Column Type Size Nulls Auto Default Children Parents Comments
id serial 10  √  nextval('qwat_od.pressurezone_id_seq'::regclass)
node.fk_pressurezone node_fk_pressurezone R
pipe.fk_pressurezone pipe_fk_pressurezone R
valve.fk_pressurezone valve_fk_pressurezone R
fk_distributor int4 10
distributor.id pressurezone_fk_distributor R
fk_consumptionzone int4 10  √  null
consumptionzone.id pressurezone_fk_consumptionzone R
name varchar 50
population int4 10  √  null
subscriber int4 10  √  null
colorcode int2 5  √  null
geometry geometry 2147483647  √  null
geometry_alt1 geometry 2147483647  √  null
geometry_alt2 geometry 2147483647  √  null
_geometry_alt1_used bool 1  √  null
_geometry_alt2_used bool 1  √  null
update_geometry_alt1 bool 1  √  null
update_geometry_alt2 bool 1  √  null
label_1_visible int2 5  √  1
visible.vl_code_int pressurezone_label_1_visible R
label_1_x float8 17,17  √  null
label_1_y float8 17,17  √  null
label_1_rotation float8 17,17  √  null
label_1_text varchar 120  √  null
label_2_visible int2 5  √  1
visible.vl_code_int pressurezone_label_2_visible R
label_2_x float8 17,17  √  null
label_2_y float8 17,17  √  null
label_2_rotation float8 17,17  √  null
label_2_text varchar 120  √  null

Table contained 50 rows at mar. mars 21 17:52 CET 2017

Indexes:
Column(s) Type Sort Constraint Name
id Primary key Asc pressurezone_pkey
fk_consumptionzone Performance Asc fki_pressurezone_fk_consumptionzone
fk_distributor Performance Asc fki_pressurezone_fk_distributor
label_1_visible Performance Asc fki_pressurezone_label_1_visible
label_2_visible Performance Asc fki_pressurezone_label_2_visible
geometry Performance Asc pressurezone_geoidx
geometry_alt1 Performance Asc pressurezone_geoidx_alt1
geometry_alt2 Performance Asc pressurezone_geoidx_alt2
name Must be unique Asc pressurezone_name

Close relationships  within of separation: