From 19b690b66589033a8a155cc045e92597aa42b904 Mon Sep 17 00:00:00 2001
From: wqy <wqyuyu@outlook.com>
Date: Sat, 3 Sep 2022 14:04:44 +0800
Subject: [PATCH] Start database api work

---
 script/script/api/create/1.title.sql          | 22 ++++++++++
 script/script/table/create/0.base.sql         | 25 +++++++++++
 script/script/table/create/1.title.sql        |  8 ++++
 script/script/table/create/10.status.sql      | 29 +++++++++++++
 script/script/table/create/11.patterns.sql    |  7 ++++
 script/script/table/create/12.curves.sql      |  8 ++++
 script/script/table/create/13.controls.sql    | 30 +++++++++++++
 script/script/table/create/14.rules.sql       |  6 +++
 script/script/table/create/15.energy.sql      | 24 +++++++++++
 script/script/table/create/16.emitters.sql    |  7 ++++
 script/script/table/create/17.quality.sql     |  7 ++++
 script/script/table/create/18.sources.sql     | 11 +++++
 script/script/table/create/19.reactions.sql   | 42 +++++++++++++++++++
 script/script/table/create/2.junctions.sql    |  9 ++++
 script/script/table/create/20.mixing.sql      | 10 +++++
 script/script/table/create/21.times.sql       |  9 ++++
 script/script/table/create/22.report.sql      |  9 ++++
 script/script/table/create/23.options.sql     |  9 ++++
 script/script/table/create/24.coordinates.sql | 10 +++++
 script/script/table/create/25.vertices.sql    |  8 ++++
 script/script/table/create/26.labels.sql      |  9 ++++
 script/script/table/create/27.backdrop.sql    |  6 +++
 script/script/table/create/28.end.sql         |  1 +
 script/script/table/create/3.reservoirs.sql   |  8 ++++
 script/script/table/create/4.tanks.sql        | 16 +++++++
 script/script/table/create/5.pipes.sql        | 15 +++++++
 script/script/table/create/6.pumps.sql        | 32 ++++++++++++++
 script/script/table/create/7.valves.sql       | 14 +++++++
 script/script/table/create/8.tags.sql         | 13 ++++++
 script/script/table/create/9.demands.sql      |  9 ++++
 script/script/table/create/namespace.sql      |  1 +
 script/script/table/create/operation.sql      | 29 +++++++++++++
 script/script/table/drop/0.base.sql           | 11 +++++
 script/script/table/drop/1.title.sql          |  3 ++
 script/script/table/drop/10.status.sql        | 13 ++++++
 script/script/table/drop/11.patterns.sql      |  3 ++
 script/script/table/drop/12.curves.sql        |  3 ++
 script/script/table/drop/13.controls.sql      |  9 ++++
 script/script/table/drop/14.rules.sql         |  3 ++
 script/script/table/drop/15.energy.sql        |  9 ++++
 script/script/table/drop/16.emitters.sql      |  3 ++
 script/script/table/drop/17.quality.sql       |  3 ++
 script/script/table/drop/18.sources.sql       |  5 +++
 script/script/table/drop/19.reactions.sql     | 19 +++++++++
 script/script/table/drop/2.junctions.sql      |  3 ++
 script/script/table/drop/20.mixing.sql        |  5 +++
 script/script/table/drop/21.times.sql         |  3 ++
 script/script/table/drop/22.report.sql        |  3 ++
 script/script/table/drop/23.options.sql       |  3 ++
 script/script/table/drop/24.coordinates.sql   |  7 ++++
 script/script/table/drop/25.vertices.sql      |  3 ++
 script/script/table/drop/26.labels.sql        |  3 ++
 script/script/table/drop/27.backdrop.sql      |  3 ++
 script/script/table/drop/28.end.sql           |  1 +
 script/script/table/drop/3.reservoirs.sql     |  3 ++
 script/script/table/drop/4.tanks.sql          |  5 +++
 script/script/table/drop/5.pipes.sql          |  5 +++
 script/script/table/drop/6.pumps.sql          | 11 +++++
 script/script/table/drop/7.valves.sql         |  5 +++
 script/script/table/drop/8.tags.sql           |  5 +++
 script/script/table/drop/9.demands.sql        |  3 ++
 script/script/table/drop/namespace.sql        |  1 +
 script/script/table/drop/operation.sql        |  7 ++++
 63 files changed, 606 insertions(+)
 create mode 100644 script/script/api/create/1.title.sql
 create mode 100644 script/script/table/create/0.base.sql
 create mode 100644 script/script/table/create/1.title.sql
 create mode 100644 script/script/table/create/10.status.sql
 create mode 100644 script/script/table/create/11.patterns.sql
 create mode 100644 script/script/table/create/12.curves.sql
 create mode 100644 script/script/table/create/13.controls.sql
 create mode 100644 script/script/table/create/14.rules.sql
 create mode 100644 script/script/table/create/15.energy.sql
 create mode 100644 script/script/table/create/16.emitters.sql
 create mode 100644 script/script/table/create/17.quality.sql
 create mode 100644 script/script/table/create/18.sources.sql
 create mode 100644 script/script/table/create/19.reactions.sql
 create mode 100644 script/script/table/create/2.junctions.sql
 create mode 100644 script/script/table/create/20.mixing.sql
 create mode 100644 script/script/table/create/21.times.sql
 create mode 100644 script/script/table/create/22.report.sql
 create mode 100644 script/script/table/create/23.options.sql
 create mode 100644 script/script/table/create/24.coordinates.sql
 create mode 100644 script/script/table/create/25.vertices.sql
 create mode 100644 script/script/table/create/26.labels.sql
 create mode 100644 script/script/table/create/27.backdrop.sql
 create mode 100644 script/script/table/create/28.end.sql
 create mode 100644 script/script/table/create/3.reservoirs.sql
 create mode 100644 script/script/table/create/4.tanks.sql
 create mode 100644 script/script/table/create/5.pipes.sql
 create mode 100644 script/script/table/create/6.pumps.sql
 create mode 100644 script/script/table/create/7.valves.sql
 create mode 100644 script/script/table/create/8.tags.sql
 create mode 100644 script/script/table/create/9.demands.sql
 create mode 100644 script/script/table/create/namespace.sql
 create mode 100644 script/script/table/create/operation.sql
 create mode 100644 script/script/table/drop/0.base.sql
 create mode 100644 script/script/table/drop/1.title.sql
 create mode 100644 script/script/table/drop/10.status.sql
 create mode 100644 script/script/table/drop/11.patterns.sql
 create mode 100644 script/script/table/drop/12.curves.sql
 create mode 100644 script/script/table/drop/13.controls.sql
 create mode 100644 script/script/table/drop/14.rules.sql
 create mode 100644 script/script/table/drop/15.energy.sql
 create mode 100644 script/script/table/drop/16.emitters.sql
 create mode 100644 script/script/table/drop/17.quality.sql
 create mode 100644 script/script/table/drop/18.sources.sql
 create mode 100644 script/script/table/drop/19.reactions.sql
 create mode 100644 script/script/table/drop/2.junctions.sql
 create mode 100644 script/script/table/drop/20.mixing.sql
 create mode 100644 script/script/table/drop/21.times.sql
 create mode 100644 script/script/table/drop/22.report.sql
 create mode 100644 script/script/table/drop/23.options.sql
 create mode 100644 script/script/table/drop/24.coordinates.sql
 create mode 100644 script/script/table/drop/25.vertices.sql
 create mode 100644 script/script/table/drop/26.labels.sql
 create mode 100644 script/script/table/drop/27.backdrop.sql
 create mode 100644 script/script/table/drop/28.end.sql
 create mode 100644 script/script/table/drop/3.reservoirs.sql
 create mode 100644 script/script/table/drop/4.tanks.sql
 create mode 100644 script/script/table/drop/5.pipes.sql
 create mode 100644 script/script/table/drop/6.pumps.sql
 create mode 100644 script/script/table/drop/7.valves.sql
 create mode 100644 script/script/table/drop/8.tags.sql
 create mode 100644 script/script/table/drop/9.demands.sql
 create mode 100644 script/script/table/drop/namespace.sql
 create mode 100644 script/script/table/drop/operation.sql

diff --git a/script/script/api/create/1.title.sql b/script/script/api/create/1.title.sql
new file mode 100644
index 0000000..31340b8
--- /dev/null
+++ b/script/script/api/create/1.title.sql
@@ -0,0 +1,22 @@
+-- get_title()
+create function get_title() returns text as
+$$
+    select value from title;
+$$ language sql;
+
+-- update_title()
+create function update_title(new_title text) returns void as
+$$
+declare
+    old_title text;
+    redo text;
+    undo text;
+begin
+    select get_title() into old_title;
+    update title set value = new_title where value = old_title;
+
+    redo := concat('update title set value = ''', new_title, ''' where value = ''', old_title, '''');
+    undo := concat('update title set value = ''', old_title, ''' where value = ''', new_title, '''');
+    insert into operation values (default, redo, undo);
+end;
+$$ language plpgsql;
diff --git a/script/script/table/create/0.base.sql b/script/script/table/create/0.base.sql
new file mode 100644
index 0000000..5ae4026
--- /dev/null
+++ b/script/script/table/create/0.base.sql
@@ -0,0 +1,25 @@
+create type tj.node_type as enum ('junction', 'reservoir', 'tank');
+
+create type tj.link_type as enum ('pipe', 'pump', 'valve');
+
+create table tj.node
+(
+  id varchar(32) primary key
+, type tj.node_type  not null
+);
+
+create table tj.link
+(
+  id varchar(32) primary key
+, type tj.link_type  not null
+);
+
+create table tj.curve
+(
+  id varchar(32) primary key
+);
+
+create table tj.pattern
+(
+  id varchar(32) primary key
+);
diff --git a/script/script/table/create/1.title.sql b/script/script/table/create/1.title.sql
new file mode 100644
index 0000000..c00e981
--- /dev/null
+++ b/script/script/table/create/1.title.sql
@@ -0,0 +1,8 @@
+-- [TITLE]
+
+CREATE TABLE TITLE
+(
+  Value TEXT
+);
+
+INSERT INTO TITLE (Value) VALUES ('');
diff --git a/script/script/table/create/10.status.sql b/script/script/table/create/10.status.sql
new file mode 100644
index 0000000..34da1f7
--- /dev/null
+++ b/script/script/table/create/10.status.sql
@@ -0,0 +1,29 @@
+-- [STATUS]
+
+CREATE TYPE STATUS_PIPE_PUMP_STATUS AS ENUM ('OPEN', 'CLOSED');
+
+CREATE TABLE STATUS_PIPE
+(
+  ID VARCHAR(32) PRIMARY KEY REFERENCES PIPES(ID)
+, Status STATUS_PIPE_PUMP_STATUS NOT NULL
+);
+
+CREATE TABLE STATUS_PUMP
+(
+  ID VARCHAR(32) PRIMARY KEY REFERENCES PUMPS(ID)
+, Status STATUS_PIPE_PUMP_STATUS NOT NULL
+);
+
+CREATE TYPE STATUS_VALVE_STATUS AS ENUM ('OPEN', 'CLOSED', 'ACTIVE');
+
+CREATE TABLE STATUS_VALVE
+(
+  ID VARCHAR(32) PRIMARY KEY REFERENCES VALVES(ID)
+, Status STATUS_VALVE_STATUS NOT NULL
+);
+
+CREATE TABLE STATUS_LINK
+(
+  ID VARCHAR(32) PRIMARY KEY REFERENCES _LINK(ID)
+, Setting NUMERIC NOT NULL
+);
diff --git a/script/script/table/create/11.patterns.sql b/script/script/table/create/11.patterns.sql
new file mode 100644
index 0000000..dfb23b0
--- /dev/null
+++ b/script/script/table/create/11.patterns.sql
@@ -0,0 +1,7 @@
+-- [PATTERNS]
+
+CREATE TABLE PATTERNS
+(
+  ID VARCHAR(32) REFERENCES _PATTERN(ID) NOT NULL
+, Multipliers NUMERIC NOT NULL
+);
diff --git a/script/script/table/create/12.curves.sql b/script/script/table/create/12.curves.sql
new file mode 100644
index 0000000..ac2460e
--- /dev/null
+++ b/script/script/table/create/12.curves.sql
@@ -0,0 +1,8 @@
+-- [CURVES]
+
+CREATE TABLE CURVES
+(
+  ID VARCHAR(32) REFERENCES _CURVE(ID) NOT NULL
+, X NUMERIC NOT NULL
+, Y NUMERIC NOT NULL
+);
diff --git a/script/script/table/create/13.controls.sql b/script/script/table/create/13.controls.sql
new file mode 100644
index 0000000..aa107eb
--- /dev/null
+++ b/script/script/table/create/13.controls.sql
@@ -0,0 +1,30 @@
+-- [CONTROLS]
+
+CREATE TYPE CONTROLS_1_PREP AS ENUM ('ABOVE', 'BELOW');
+
+-- LINK  linkID  status  IF NODE   nodeID  ABOVE / BELOW   value
+CREATE TABLE CONTROLS_1
+(
+  LinkID VARCHAR(32) PRIMARY KEY REFERENCES _LINK(ID)
+, Status TEXT NOT NULL -- OPEN / CLOSED, a pump speed setting, or a control valve setting
+, NodeID VARCHAR(32) REFERENCES _NODE(ID) NOT NULL
+, Prep CONTROLS_1_PREP NOT NULL
+, Value NUMERIC NOT NULL
+);
+
+--  LINK linkID   status   AT TIME  time
+CREATE TABLE CONTROLS_2
+(
+  LinkID VARCHAR(32) PRIMARY KEY REFERENCES _LINK(ID)
+, Status TEXT NOT NULL -- OPEN / CLOSED, a pump speed setting, or a control valve setting
+, Time INTERVAL HOUR
+);
+
+--  LINK linkID   status   AT CLOCKTIME clocktime   AM / PM
+CREATE TABLE CONTROLS_3
+(
+  LinkID VARCHAR(32) PRIMARY KEY REFERENCES _LINK(ID)
+, Status TEXT NOT NULL -- OPEN / CLOSED, a pump speed setting, or a control valve setting
+, ClockTimeHour INTERVAL HOUR -- get AM/PM from it
+, ClockTimeMin  INTERVAL MINUTE
+);
diff --git a/script/script/table/create/14.rules.sql b/script/script/table/create/14.rules.sql
new file mode 100644
index 0000000..7d288ca
--- /dev/null
+++ b/script/script/table/create/14.rules.sql
@@ -0,0 +1,6 @@
+-- [RULES]
+
+CREATE TABLE RULES
+(
+  Content TEXT PRIMARY KEY
+);
diff --git a/script/script/table/create/15.energy.sql b/script/script/table/create/15.energy.sql
new file mode 100644
index 0000000..a73a3db
--- /dev/null
+++ b/script/script/table/create/15.energy.sql
@@ -0,0 +1,24 @@
+-- [ENERGY]
+
+CREATE TYPE ENERGY_PARAM AS ENUM ('PRICE', 'PATTERN', 'EFFIC');
+
+-- GLOBAL   PRICE / PATTERN / EFFIC   value
+CREATE TABLE ENERGY_GLOBAL
+(
+  Param ENERGY_PARAM NOT NULL
+, Value NUMERIC NOT NULL
+);
+
+-- PUMP  pumpID   PRICE / PATTERN / EFFIC  value
+CREATE TABLE ENERGY_PUMP
+(
+  ID VARCHAR(32) REFERENCES PUMPS(ID) NOT NULL
+, Param ENERGY_PARAM NOT NULL
+, Value NUMERIC NOT NULL
+);
+
+-- DEMAND CHARGE   value
+CREATE TABLE ENERGY_DEMAND_CHARGE
+(
+  Value NUMERIC NOT NULL
+);
diff --git a/script/script/table/create/16.emitters.sql b/script/script/table/create/16.emitters.sql
new file mode 100644
index 0000000..b1fe8b4
--- /dev/null
+++ b/script/script/table/create/16.emitters.sql
@@ -0,0 +1,7 @@
+-- [EMITTERS]
+
+CREATE TABLE EMITTERS
+(
+  Junction VARCHAR(32) PRIMARY KEY REFERENCES JUNCTIONS(ID)
+, Coefficient NUMERIC NOT NULL
+);
diff --git a/script/script/table/create/17.quality.sql b/script/script/table/create/17.quality.sql
new file mode 100644
index 0000000..939e309
--- /dev/null
+++ b/script/script/table/create/17.quality.sql
@@ -0,0 +1,7 @@
+-- [QUALITY]
+
+CREATE TABLE QUALITY
+(
+  Node VARCHAR(32) PRIMARY KEY REFERENCES _NODE(ID)
+, InitialQual NUMERIC NOT NULL
+);
diff --git a/script/script/table/create/18.sources.sql b/script/script/table/create/18.sources.sql
new file mode 100644
index 0000000..1c2ec64
--- /dev/null
+++ b/script/script/table/create/18.sources.sql
@@ -0,0 +1,11 @@
+-- [SOURCES]
+
+CREATE TYPE SOURCES_TYPE AS ENUM ('CONCEN', 'MASS', 'FLOWPACED', 'SETPOINT');
+
+CREATE TABLE SOURCES
+(
+  Node VARCHAR(32) PRIMARY KEY REFERENCES _NODE(ID)
+, Type SOURCES_TYPE NOT NULL
+, Strength NUMERIC NOT NULL
+, TimePattern VARCHAR(32) REFERENCES _PATTERN(ID)
+);
diff --git a/script/script/table/create/19.reactions.sql b/script/script/table/create/19.reactions.sql
new file mode 100644
index 0000000..0d8d13b
--- /dev/null
+++ b/script/script/table/create/19.reactions.sql
@@ -0,0 +1,42 @@
+-- [REACTIONS]
+
+CREATE TYPE REACTIONS_ORDER_PARAM AS ENUM ('BULK', 'WALL', 'TANK');
+
+CREATE TABLE REACTIONS_ORDER
+(
+  Key REACTIONS_ORDER_PARAM NOT NULL
+, Value NUMERIC NOT NULL
+);
+
+CREATE TYPE REACTIONS_GLOBAL_PARAM AS ENUM ('BULK', 'WALL');
+
+CREATE TABLE REACTIONS_GLOBAL
+(
+  Key REACTIONS_GLOBAL_PARAM NOT NULL
+, Value NUMERIC NOT NULL
+);
+
+CREATE TYPE REACTIONS_PIPE_PARAM AS ENUM ('BULK', 'WALL');
+
+CREATE TABLE REACTIONS_PIPE
+(
+  Key   REACTIONS_PIPE_PARAM NOT NULL
+, Pipe  VARCHAR(32) REFERENCES PIPES(ID) NOT NULL
+, Value NUMERIC NOT NULL
+);
+
+CREATE TABLE REACTIONS_TANK
+(
+  Tank  VARCHAR(32) REFERENCES TANKS(ID) NOT NULL
+, Value NUMERIC NOT NULL
+);
+
+CREATE TABLE REACTIONS_LIMITING_POTENTIAL
+(
+  Value NUMERIC NOT NULL
+);
+
+CREATE TABLE REACTIONS_ROUGHNESS_CORRELATION
+(
+  Value NUMERIC NOT NULL
+);
diff --git a/script/script/table/create/2.junctions.sql b/script/script/table/create/2.junctions.sql
new file mode 100644
index 0000000..42ea2f3
--- /dev/null
+++ b/script/script/table/create/2.junctions.sql
@@ -0,0 +1,9 @@
+-- [JUNCTIONS]
+
+CREATE TABLE JUNCTIONS
+(
+  ID VARCHAR(32) PRIMARY KEY REFERENCES _NODE(ID)
+, Elevation NUMERIC NOT NULL
+, Demand NUMERIC
+, Pattern VARCHAR(32) REFERENCES _PATTERN(ID)
+);
diff --git a/script/script/table/create/20.mixing.sql b/script/script/table/create/20.mixing.sql
new file mode 100644
index 0000000..b6675bb
--- /dev/null
+++ b/script/script/table/create/20.mixing.sql
@@ -0,0 +1,10 @@
+-- [MIXING]
+
+CREATE TYPE MIXING_Model AS ENUM ('MIXED', '2COMP', 'FIFO', 'LIFO');
+
+CREATE TABLE MIXING
+(
+  Tank  VARCHAR(32) PRIMARY KEY REFERENCES TANKS(ID)
+, Model MIXING_Model NOT NULL
+, Value NUMERIC
+);
diff --git a/script/script/table/create/21.times.sql b/script/script/table/create/21.times.sql
new file mode 100644
index 0000000..a68e504
--- /dev/null
+++ b/script/script/table/create/21.times.sql
@@ -0,0 +1,9 @@
+-- [TIMES]
+
+-- TODO: constraint
+
+CREATE TABLE TIMES
+(
+  Key   TEXT NOT NULL
+, Value TEXT NOT NULL
+);
diff --git a/script/script/table/create/22.report.sql b/script/script/table/create/22.report.sql
new file mode 100644
index 0000000..c2435d3
--- /dev/null
+++ b/script/script/table/create/22.report.sql
@@ -0,0 +1,9 @@
+-- [REPORT]
+
+-- TODO: constraint
+
+CREATE TABLE REPORT
+(
+  Key   TEXT NOT NULL
+, Value TEXT NOT NULL
+);
diff --git a/script/script/table/create/23.options.sql b/script/script/table/create/23.options.sql
new file mode 100644
index 0000000..16d50a4
--- /dev/null
+++ b/script/script/table/create/23.options.sql
@@ -0,0 +1,9 @@
+-- [OPTIONS]
+
+-- TODO: constraint
+
+CREATE TABLE OPTIONS
+(
+  Key   TEXT NOT NULL
+, Value TEXT NOT NULL
+);
diff --git a/script/script/table/create/24.coordinates.sql b/script/script/table/create/24.coordinates.sql
new file mode 100644
index 0000000..5b6ed6d
--- /dev/null
+++ b/script/script/table/create/24.coordinates.sql
@@ -0,0 +1,10 @@
+-- [COORDINATES]
+
+CREATE TABLE COORDINATES
+(
+  Node VARCHAR(32) PRIMARY KEY REFERENCES _NODE(ID)
+, Coord POINT NOT NULL
+);
+
+CREATE INDEX COORDINATES_SPGIST ON COORDINATES USING SPGIST(Coord);
+CREATE INDEX COORDINATES_GIST ON COORDINATES USING GIST(Coord);
diff --git a/script/script/table/create/25.vertices.sql b/script/script/table/create/25.vertices.sql
new file mode 100644
index 0000000..3f509c6
--- /dev/null
+++ b/script/script/table/create/25.vertices.sql
@@ -0,0 +1,8 @@
+-- [VERTICES]
+
+CREATE TABLE VERTICES
+(
+  Link VARCHAR(32) REFERENCES _LINK(ID) NOT NULL
+, X    NUMERIC NOT NULL
+, Y    NUMERIC NOT NULL
+);
diff --git a/script/script/table/create/26.labels.sql b/script/script/table/create/26.labels.sql
new file mode 100644
index 0000000..cf95e00
--- /dev/null
+++ b/script/script/table/create/26.labels.sql
@@ -0,0 +1,9 @@
+-- [LABELS]
+
+CREATE TABLE LABELS
+(
+  X NUMERIC NOT NULL
+, Y NUMERIC NOT NULL
+, Label TEXT NOT NULL
+, AnchorNode VARCHAR(32) REFERENCES _NODE(ID)
+);
diff --git a/script/script/table/create/27.backdrop.sql b/script/script/table/create/27.backdrop.sql
new file mode 100644
index 0000000..4216368
--- /dev/null
+++ b/script/script/table/create/27.backdrop.sql
@@ -0,0 +1,6 @@
+-- [BACKDROP]
+
+CREATE TABLE BACKDROP
+(
+  Content TEXT PRIMARY KEY
+);
diff --git a/script/script/table/create/28.end.sql b/script/script/table/create/28.end.sql
new file mode 100644
index 0000000..3054ad0
--- /dev/null
+++ b/script/script/table/create/28.end.sql
@@ -0,0 +1 @@
+-- [END]
\ No newline at end of file
diff --git a/script/script/table/create/3.reservoirs.sql b/script/script/table/create/3.reservoirs.sql
new file mode 100644
index 0000000..476c793
--- /dev/null
+++ b/script/script/table/create/3.reservoirs.sql
@@ -0,0 +1,8 @@
+-- [RESERVOIRS]
+
+CREATE TABLE RESERVOIRS
+(
+  ID VARCHAR(32) PRIMARY KEY REFERENCES _NODE(ID)
+, Head NUMERIC NOT NULL
+, Pattern VARCHAR(32) REFERENCES _PATTERN(ID)
+);
diff --git a/script/script/table/create/4.tanks.sql b/script/script/table/create/4.tanks.sql
new file mode 100644
index 0000000..df0bdf4
--- /dev/null
+++ b/script/script/table/create/4.tanks.sql
@@ -0,0 +1,16 @@
+-- [TANKS]
+
+CREATE TYPE TANKS_OVERFLOW AS ENUM ('YES', 'NO');
+
+CREATE TABLE TANKS
+(
+  ID VARCHAR(32) PRIMARY KEY REFERENCES _NODE(ID)
+, Elevation NUMERIC NOT NULL
+, InitLevel NUMERIC NOT NULL
+, MinLevel NUMERIC NOT NULL
+, MaxLevel NUMERIC NOT NULL
+, Diameter NUMERIC NOT NULL
+, MinVol NUMERIC NOT NULL
+, VolCurve VARCHAR(32) REFERENCES _CURVE(ID)
+, Overflow TANKS_OVERFLOW
+);
diff --git a/script/script/table/create/5.pipes.sql b/script/script/table/create/5.pipes.sql
new file mode 100644
index 0000000..fb1dc2d
--- /dev/null
+++ b/script/script/table/create/5.pipes.sql
@@ -0,0 +1,15 @@
+-- [PIPES]
+
+CREATE TYPE PIPES_STATUS AS ENUM ('OPEN', 'CLOSED', 'CV');
+
+CREATE TABLE PIPES
+(
+  ID VARCHAR(32) PRIMARY KEY REFERENCES _LINK(ID)
+, Node1 VARCHAR(32) REFERENCES _NODE(ID) NOT NULL
+, Node2 VARCHAR(32) REFERENCES _NODE(ID) NOT NULL
+, Length NUMERIC NOT NULL
+, Diameter NUMERIC NOT NULL
+, Roughness NUMERIC NOT NULL
+, MinorLoss NUMERIC NOT NULL
+, Status PIPES_STATUS NOT NULL
+);
diff --git a/script/script/table/create/6.pumps.sql b/script/script/table/create/6.pumps.sql
new file mode 100644
index 0000000..b701708
--- /dev/null
+++ b/script/script/table/create/6.pumps.sql
@@ -0,0 +1,32 @@
+-- [PUMPS]
+
+CREATE TABLE PUMPS
+(
+  ID VARCHAR(32) PRIMARY KEY REFERENCES _LINK(ID)
+, Node1 VARCHAR(32) REFERENCES _NODE(ID) NOT NULL
+, Node2 VARCHAR(32) REFERENCES _NODE(ID) NOT NULL
+);
+
+CREATE TABLE PUMPS_PROPERTY_POWER
+(
+  ID VARCHAR PRIMARY KEY REFERENCES PUMPS(ID)
+, Value VARCHAR(32) NOT NULL
+);
+
+CREATE TABLE PUMPS_PROPERTY_SPEED
+(
+  ID VARCHAR PRIMARY KEY REFERENCES PUMPS(ID)
+, Value VARCHAR(32) NOT NULL
+);
+
+CREATE TABLE PUMPS_PROPERTY_HEAD
+(
+  ID VARCHAR PRIMARY KEY REFERENCES PUMPS(ID)
+, Head VARCHAR(32) REFERENCES _CURVE(ID) NOT NULL
+);
+
+CREATE TABLE PUMPS_PROPERTY_PATTERN
+(
+  ID VARCHAR PRIMARY KEY REFERENCES PUMPS(ID)
+, Pattern VARCHAR(32) REFERENCES _PATTERN(ID) NOT NULL
+);
diff --git a/script/script/table/create/7.valves.sql b/script/script/table/create/7.valves.sql
new file mode 100644
index 0000000..7159aac
--- /dev/null
+++ b/script/script/table/create/7.valves.sql
@@ -0,0 +1,14 @@
+-- [VALVES]
+
+CREATE TYPE VALVES_TYPE AS ENUM ('PRV', 'PSV', 'PBV', 'FCV', 'TCV', 'GPV');
+
+CREATE TABLE VALVES
+(
+  ID VARCHAR(32) PRIMARY KEY REFERENCES _LINK(ID)
+, Node1 VARCHAR(32) REFERENCES _NODE(ID) NOT NULL
+, Node2 VARCHAR(32) REFERENCES _NODE(ID) NOT NULL
+, Diameter NUMERIC NOT NULL
+, Type VALVES_TYPE NOT NULL
+, Setting NUMERIC NOT NULL
+, MinorLoss NUMERIC NOT NULL
+);
diff --git a/script/script/table/create/8.tags.sql b/script/script/table/create/8.tags.sql
new file mode 100644
index 0000000..0cc496c
--- /dev/null
+++ b/script/script/table/create/8.tags.sql
@@ -0,0 +1,13 @@
+-- [TAGS]
+
+CREATE TABLE TAGS_NODE
+(
+  ID VARCHAR(32) PRIMARY KEY REFERENCES _NODE(ID)
+, Tag TEXT NOT NULL
+);
+
+CREATE TABLE TAGS_LINK
+(
+  ID VARCHAR(32) PRIMARY KEY REFERENCES _LINK(ID)
+, Tag TEXT NOT NULL
+);
diff --git a/script/script/table/create/9.demands.sql b/script/script/table/create/9.demands.sql
new file mode 100644
index 0000000..355354d
--- /dev/null
+++ b/script/script/table/create/9.demands.sql
@@ -0,0 +1,9 @@
+-- [DEMANDS]
+
+CREATE TABLE DEMANDS
+(
+  Junction VARCHAR(32) REFERENCES JUNCTIONS(ID) NOT NULL
+, Demand NUMERIC NOT NULL
+, Pattern VARCHAR(32) REFERENCES _PATTERN(ID)
+, Category TEXT NOT NULL
+);
diff --git a/script/script/table/create/namespace.sql b/script/script/table/create/namespace.sql
new file mode 100644
index 0000000..fc993ed
--- /dev/null
+++ b/script/script/table/create/namespace.sql
@@ -0,0 +1 @@
+create schema tj;
\ No newline at end of file
diff --git a/script/script/table/create/operation.sql b/script/script/table/create/operation.sql
new file mode 100644
index 0000000..2f105e6
--- /dev/null
+++ b/script/script/table/create/operation.sql
@@ -0,0 +1,29 @@
+CREATE TABLE OPERATION
+(
+  ID SERIAL PRIMARY KEY
+, Redo TEXT NOT NULL
+, Undo TEXT NOT NULL
+, Parent INTEGER REFERENCES OPERATION(ID)
+, Redo_Child INTEGER REFERENCES OPERATION(ID)
+);
+
+INSERT INTO OPERATION (ID, Redo, Undo) VALUES (0, '', '');
+
+CREATE TABLE CURRENT_OPERATION
+(
+  ID INTEGER PRIMARY KEY REFERENCES OPERATION(ID)
+);
+
+INSERT INTO CURRENT_OPERATION (ID) VALUES (0);
+
+CREATE TABLE SNAPSHOT_OPERATION
+(
+  ID INTEGER PRIMARY KEY REFERENCES OPERATION(ID)
+, Tag TEXT NOT NULL UNIQUE
+);
+
+CREATE TABLE TRANSACTION_OPERATION
+(
+  ID INTEGER PRIMARY KEY REFERENCES OPERATION(ID)
+, STRICT BOOLEAN NOT NULL DEFAULT FALSE
+);
diff --git a/script/script/table/drop/0.base.sql b/script/script/table/drop/0.base.sql
new file mode 100644
index 0000000..3b57bb0
--- /dev/null
+++ b/script/script/table/drop/0.base.sql
@@ -0,0 +1,11 @@
+DROP TABLE IF EXISTS _PATTERN;
+
+DROP TABLE IF EXISTS _CURVE;
+
+DROP TABLE IF EXISTS _LINK;
+
+DROP TABLE IF EXISTS _NODE;
+
+DROP TYPE IF EXISTS _LINK_TYPE;
+
+DROP TYPE IF EXISTS _NODE_TYPE;
diff --git a/script/script/table/drop/1.title.sql b/script/script/table/drop/1.title.sql
new file mode 100644
index 0000000..7ee6d55
--- /dev/null
+++ b/script/script/table/drop/1.title.sql
@@ -0,0 +1,3 @@
+-- [TITLE]
+
+DROP TABLE IF EXISTS TITLE;
diff --git a/script/script/table/drop/10.status.sql b/script/script/table/drop/10.status.sql
new file mode 100644
index 0000000..322a72f
--- /dev/null
+++ b/script/script/table/drop/10.status.sql
@@ -0,0 +1,13 @@
+-- [STATUS]
+
+DROP TABLE IF EXISTS STATUS_LINK;
+
+DROP TABLE IF EXISTS STATUS_VALVE;
+
+DROP TYPE IF EXISTS STATUS_VALVE_STATUS;
+
+DROP TABLE IF EXISTS STATUS_PUMP;
+
+DROP TABLE IF EXISTS STATUS_PIPE;
+
+DROP TYPE IF EXISTS STATUS_PIPE_PUMP_STATUS;
diff --git a/script/script/table/drop/11.patterns.sql b/script/script/table/drop/11.patterns.sql
new file mode 100644
index 0000000..fd08d97
--- /dev/null
+++ b/script/script/table/drop/11.patterns.sql
@@ -0,0 +1,3 @@
+-- [PATTERNS]
+
+DROP TABLE IF EXISTS PATTERNS;
diff --git a/script/script/table/drop/12.curves.sql b/script/script/table/drop/12.curves.sql
new file mode 100644
index 0000000..577464e
--- /dev/null
+++ b/script/script/table/drop/12.curves.sql
@@ -0,0 +1,3 @@
+-- [CURVES]
+
+DROP TABLE IF EXISTS CURVES;
diff --git a/script/script/table/drop/13.controls.sql b/script/script/table/drop/13.controls.sql
new file mode 100644
index 0000000..476259d
--- /dev/null
+++ b/script/script/table/drop/13.controls.sql
@@ -0,0 +1,9 @@
+-- [CONTROLS]
+
+DROP TABLE IF EXISTS CONTROLS_3;
+
+DROP TABLE IF EXISTS CONTROLS_2;
+
+DROP TABLE IF EXISTS CONTROLS_1;
+
+DROP TYPE IF EXISTS CONTROLS_1_PREP;
diff --git a/script/script/table/drop/14.rules.sql b/script/script/table/drop/14.rules.sql
new file mode 100644
index 0000000..84e4fd8
--- /dev/null
+++ b/script/script/table/drop/14.rules.sql
@@ -0,0 +1,3 @@
+-- [RULES]
+
+DROP TABLE IF EXISTS RULES;
diff --git a/script/script/table/drop/15.energy.sql b/script/script/table/drop/15.energy.sql
new file mode 100644
index 0000000..5002d5c
--- /dev/null
+++ b/script/script/table/drop/15.energy.sql
@@ -0,0 +1,9 @@
+-- [ENERGY]
+
+DROP TABLE IF EXISTS ENERGY_DEMAND_CHARGE;
+
+DROP TABLE IF EXISTS ENERGY_PUMP;
+
+DROP TABLE IF EXISTS ENERGY_GLOBAL;
+
+DROP TYPE IF EXISTS ENERGY_PARAM;
diff --git a/script/script/table/drop/16.emitters.sql b/script/script/table/drop/16.emitters.sql
new file mode 100644
index 0000000..40a0af8
--- /dev/null
+++ b/script/script/table/drop/16.emitters.sql
@@ -0,0 +1,3 @@
+-- [EMITTERS]
+
+DROP TABLE IF EXISTS EMITTERS;
diff --git a/script/script/table/drop/17.quality.sql b/script/script/table/drop/17.quality.sql
new file mode 100644
index 0000000..b72c290
--- /dev/null
+++ b/script/script/table/drop/17.quality.sql
@@ -0,0 +1,3 @@
+-- [QUALITY]
+
+DROP TABLE IF EXISTS QUALITY;
diff --git a/script/script/table/drop/18.sources.sql b/script/script/table/drop/18.sources.sql
new file mode 100644
index 0000000..0402ffe
--- /dev/null
+++ b/script/script/table/drop/18.sources.sql
@@ -0,0 +1,5 @@
+-- [SOURCES]
+
+DROP TABLE IF EXISTS SOURCES;
+
+DROP TYPE IF EXISTS SOURCES_TYPE;
diff --git a/script/script/table/drop/19.reactions.sql b/script/script/table/drop/19.reactions.sql
new file mode 100644
index 0000000..2f6ba5b
--- /dev/null
+++ b/script/script/table/drop/19.reactions.sql
@@ -0,0 +1,19 @@
+-- [REACTIONS]
+
+DROP TABLE IF EXISTS REACTIONS_ROUGHNESS_CORRELATION;
+
+DROP TABLE IF EXISTS REACTIONS_LIMITING_POTENTIAL;
+
+DROP TABLE IF EXISTS REACTIONS_TANK;
+
+DROP TABLE IF EXISTS REACTIONS_PIPE;
+
+DROP TYPE IF EXISTS REACTIONS_PIPE_PARAM;
+
+DROP TABLE IF EXISTS REACTIONS_GLOBAL;
+
+DROP TYPE IF EXISTS REACTIONS_GLOBAL_PARAM;
+
+DROP TABLE IF EXISTS REACTIONS_ORDER;
+
+DROP TYPE IF EXISTS REACTIONS_ORDER_PARAM;
diff --git a/script/script/table/drop/2.junctions.sql b/script/script/table/drop/2.junctions.sql
new file mode 100644
index 0000000..ef0a609
--- /dev/null
+++ b/script/script/table/drop/2.junctions.sql
@@ -0,0 +1,3 @@
+-- [JUNCTIONS]
+
+DROP TABLE IF EXISTS JUNCTIONS;
diff --git a/script/script/table/drop/20.mixing.sql b/script/script/table/drop/20.mixing.sql
new file mode 100644
index 0000000..938d554
--- /dev/null
+++ b/script/script/table/drop/20.mixing.sql
@@ -0,0 +1,5 @@
+-- [MIXING]
+
+DROP TABLE IF EXISTS MIXING;
+
+DROP TYPE IF EXISTS MIXING_Model;
diff --git a/script/script/table/drop/21.times.sql b/script/script/table/drop/21.times.sql
new file mode 100644
index 0000000..f051bd7
--- /dev/null
+++ b/script/script/table/drop/21.times.sql
@@ -0,0 +1,3 @@
+-- [TIMES]
+
+DROP TABLE IF EXISTS TIMES;
diff --git a/script/script/table/drop/22.report.sql b/script/script/table/drop/22.report.sql
new file mode 100644
index 0000000..790684d
--- /dev/null
+++ b/script/script/table/drop/22.report.sql
@@ -0,0 +1,3 @@
+-- [REPORT]
+
+DROP TABLE IF EXISTS REPORT;
diff --git a/script/script/table/drop/23.options.sql b/script/script/table/drop/23.options.sql
new file mode 100644
index 0000000..7cc629a
--- /dev/null
+++ b/script/script/table/drop/23.options.sql
@@ -0,0 +1,3 @@
+-- [OPTIONS]
+
+DROP TABLE IF EXISTS OPTIONS;
diff --git a/script/script/table/drop/24.coordinates.sql b/script/script/table/drop/24.coordinates.sql
new file mode 100644
index 0000000..04d0465
--- /dev/null
+++ b/script/script/table/drop/24.coordinates.sql
@@ -0,0 +1,7 @@
+-- [COORDINATES]
+
+DROP INDEX IF EXISTS COORDINATES_GIST;
+
+DROP INDEX IF EXISTS COORDINATES_SPGIST;
+
+DROP TABLE IF EXISTS COORDINATES;
diff --git a/script/script/table/drop/25.vertices.sql b/script/script/table/drop/25.vertices.sql
new file mode 100644
index 0000000..f74dd3e
--- /dev/null
+++ b/script/script/table/drop/25.vertices.sql
@@ -0,0 +1,3 @@
+-- [VERTICES]
+
+DROP TABLE IF EXISTS VERTICES;
diff --git a/script/script/table/drop/26.labels.sql b/script/script/table/drop/26.labels.sql
new file mode 100644
index 0000000..aa1b2b2
--- /dev/null
+++ b/script/script/table/drop/26.labels.sql
@@ -0,0 +1,3 @@
+-- [LABELS]
+
+DROP TABLE IF EXISTS LABELS;
diff --git a/script/script/table/drop/27.backdrop.sql b/script/script/table/drop/27.backdrop.sql
new file mode 100644
index 0000000..408bb85
--- /dev/null
+++ b/script/script/table/drop/27.backdrop.sql
@@ -0,0 +1,3 @@
+-- [BACKDROP]
+
+DROP TABLE IF EXISTS BACKDROP;
diff --git a/script/script/table/drop/28.end.sql b/script/script/table/drop/28.end.sql
new file mode 100644
index 0000000..3054ad0
--- /dev/null
+++ b/script/script/table/drop/28.end.sql
@@ -0,0 +1 @@
+-- [END]
\ No newline at end of file
diff --git a/script/script/table/drop/3.reservoirs.sql b/script/script/table/drop/3.reservoirs.sql
new file mode 100644
index 0000000..9864c18
--- /dev/null
+++ b/script/script/table/drop/3.reservoirs.sql
@@ -0,0 +1,3 @@
+-- [RESERVOIRS]
+
+DROP TABLE IF EXISTS RESERVOIRS;
diff --git a/script/script/table/drop/4.tanks.sql b/script/script/table/drop/4.tanks.sql
new file mode 100644
index 0000000..da0487d
--- /dev/null
+++ b/script/script/table/drop/4.tanks.sql
@@ -0,0 +1,5 @@
+-- [TANKS]
+
+DROP TABLE IF EXISTS TANKS;
+
+DROP TYPE IF EXISTS TANKS_OVERFLOW;
diff --git a/script/script/table/drop/5.pipes.sql b/script/script/table/drop/5.pipes.sql
new file mode 100644
index 0000000..1e23612
--- /dev/null
+++ b/script/script/table/drop/5.pipes.sql
@@ -0,0 +1,5 @@
+-- [PIPES]
+
+DROP TABLE IF EXISTS PIPES;
+
+DROP TYPE IF EXISTS PIPES_STATUS;
diff --git a/script/script/table/drop/6.pumps.sql b/script/script/table/drop/6.pumps.sql
new file mode 100644
index 0000000..5ac9656
--- /dev/null
+++ b/script/script/table/drop/6.pumps.sql
@@ -0,0 +1,11 @@
+-- [PUMPS]
+
+DROP TABLE IF EXISTS PUMPS_PROPERTY_PATTERN;
+
+DROP TABLE IF EXISTS PUMPS_PROPERTY_HEAD;
+
+DROP TABLE IF EXISTS PUMPS_PROPERTY_SPEED;
+
+DROP TABLE IF EXISTS PUMPS_PROPERTY_POWER;
+
+DROP TABLE IF EXISTS PUMPS;
diff --git a/script/script/table/drop/7.valves.sql b/script/script/table/drop/7.valves.sql
new file mode 100644
index 0000000..c95b423
--- /dev/null
+++ b/script/script/table/drop/7.valves.sql
@@ -0,0 +1,5 @@
+-- [VALVES]
+
+DROP TABLE IF EXISTS VALVES;
+
+DROP TYPE IF EXISTS VALVES_TYPE;
diff --git a/script/script/table/drop/8.tags.sql b/script/script/table/drop/8.tags.sql
new file mode 100644
index 0000000..df8e3d1
--- /dev/null
+++ b/script/script/table/drop/8.tags.sql
@@ -0,0 +1,5 @@
+-- [TAGS]
+
+DROP TABLE IF EXISTS TAGS_LINK;
+
+DROP TABLE IF EXISTS TAGS_NODE;
diff --git a/script/script/table/drop/9.demands.sql b/script/script/table/drop/9.demands.sql
new file mode 100644
index 0000000..ebe0209
--- /dev/null
+++ b/script/script/table/drop/9.demands.sql
@@ -0,0 +1,3 @@
+-- [DEMANDS]
+
+DROP TABLE IF EXISTS DEMANDS;
diff --git a/script/script/table/drop/namespace.sql b/script/script/table/drop/namespace.sql
new file mode 100644
index 0000000..effb087
--- /dev/null
+++ b/script/script/table/drop/namespace.sql
@@ -0,0 +1 @@
+drop schema if exists tj;
\ No newline at end of file
diff --git a/script/script/table/drop/operation.sql b/script/script/table/drop/operation.sql
new file mode 100644
index 0000000..998ee2f
--- /dev/null
+++ b/script/script/table/drop/operation.sql
@@ -0,0 +1,7 @@
+DROP TABLE IF EXISTS TRANSACTION_OPERATION;
+
+DROP TABLE IF EXISTS SNAPSHOT_OPERATION;
+
+DROP TABLE IF EXISTS CURRENT_OPERATION;
+
+DROP TABLE IF EXISTS OPERATION;