casqlw.gms : Test Connect agent SQLWriter

Description

This test ensures the correctness of the Connect agent SQLWriter against the following DBMS
1. SQLite
2. Postgres
3. MySQL
4. SQL-Server
5. MS-Access
6. SQLAlchemy

Contributor: Vaibhavnath Jha, March 2023


Small Model of Type : GAMS


Category : GAMS Test library


Main file : casqlw.gms

$title 'Test Connect agent SQLWriter' (CASQLW,SEQ=910)

$onText
This test ensures the correctness of the Connect agent SQLWriter against the following DBMS
1. SQLite
2. Postgres
3. MySQL
4. SQL-Server
5. MS-Access
6. SQLAlchemy

Contributor: Vaibhavnath Jha, March 2023
$offText

$if not setEnv GMSPYTHONLIB $abort.noError Embedded code Python not ready to be used
$log --- Using Python library %sysEnv.GMSPYTHONLIB%

$onecho > t.gms
Set ij(*,*) /
'new-york'.'seattle',
'chicago'.'san-diego'/;


Set i(*) canning plants /
'seattle',
'san-diego' /;

Set j(*) markets /
'new-york',
'chicago',
'topeka' /;

Parameter a(i) capacity of plant i in cases /
'seattle' 350,
'san-diego' 600 /;

Parameter b(j) demand at market j in cases /
'new-york' 325,
'chicago' 300,
'topeka' 275 /;

Parameter d(i,j) distance in thousands of miles /
'seattle'.'new-york' 2.5,
'seattle'.'chicago' 1.7,
'seattle'.'topeka' 1.8,
'san-diego'.'new-york' 2.5,
'san-diego'.'chicago' 1.8,
'san-diego'.'topeka' 1.4 /;

Scalar f freight in dollars per case per thousand miles / 90 /;

Parameter c(i,j) transport cost in thousands of dollars per case /
'seattle'.'new-york' 0.225,
'seattle'.'chicago' 0.153,
'seattle'.'topeka' 0.162,
'san-diego'.'new-york' 0.225,
'san-diego'.'chicago' 0.162,
'san-diego'.'topeka' 0.126 /;

positive Variable x(i,j) shipment quantities in cases /
'seattle'.'new-york'.L 50,
'seattle'.'chicago'.L 300,
'seattle'.'topeka'.M 0.036,
'san-diego'.'new-york'.L 275,
'san-diego'.'chicago'.M 0.009,
'san-diego'.'topeka'.L 275 /;

free     Variable z total transportation costs in thousands of dollars /L 153.675 /;

Equation cost define objective function /M 1, LO 0, UP 0 /;

Equation supply(i) observe supply limit at plant i /
'seattle'.L 350,
'seattle'.M Eps,
'seattle'.LO -Inf,
'seattle'.UP 350,
'san-diego'.L 550,
'san-diego'.LO -Inf,
'san-diego'.UP 600 /;

Equation demand(j) satisfy demand at market j /
'new-york'.L 325,
'new-york'.M 0.225,
'new-york'.LO 325,
'new-york'.UP +Inf,
'chicago'.L 300,
'chicago'.M 0.153,
'chicago'.LO 300,
'chicago'.UP +Inf,
'topeka'.L 275,
'topeka'.M 0.126,
'topeka'.LO 275,
'topeka'.UP +Inf /;

Set bulk /index1*index2/;

alias(bulk,i1,i2,i3,i4);

Parameter pbulk(i1,i2,i3,i4);

pbulk(i1,i2,i3,i4) = uniform(0,1);

Set jnew(*) new markets/
'toronto',
'vancouver'
/;
$offEmpty
$offEcho
$call.checkErrorLevel gams t.gms lo=%gams.lo% gdx t.gdx

$onEmbeddedCode Python:
import os
import string   
from random import choices
import psycopg2, pymysql, pymssql

schemaName = ''.join(choices(string.ascii_lowercase, k=10))
os.environ['CONNECTSQLSCHEMASUFFIX'] = schemaName
os.environ['CONNECTSQLTABLEPREFIX'] = schemaName + '.'
  
with psycopg2.connect(**{'user':'postgres', 'password': '%sysEnv.GCONNECTSQLDBPASSWORD%','port': 22000, 'host': 'internal2.gams.com', 'database': 'testdb'}) as conn:
    cur = conn.cursor()
    cur.execute(f"CREATE SCHEMA {schemaName};")
    conn.commit()
    cur.close()
    
with pymysql.connect(**{'user':'root', 'password': '%sysEnv.GCONNECTSQLDBPASSWORD%','port': 21000, 'host': 'internal.gams.com', 'database': 'testdb'}) as conn:
    cur = conn.cursor()
    cur.execute(f"CREATE SCHEMA {schemaName};")
    conn.commit()
    cur.close()
   
with pymssql.connect(**{'user':'sa', 'password': '%sysEnv.GCONNECTSQLDBPASSWORD%','port': 23000, 'host': 'internal2.gams.com'}, autocommit=True) as conn:
    cur = conn.cursor()
    cur.execute(f"CREATE DATABASE {schemaName};")
    conn.commit()
    cur.close()
$offEmbeddedCode

$onEchoV > writeTest.gms
set i / i4, i3, i2, i1 /;
set j / j1*j4 /;
set k / k4, k3, k2, k1 /;
set l / l1*l4 /;
parameter p4(i,j,k,l);
p4(i,j,k,l)$(uniform(0,1)<0.1) = uniform(0,1);
parameter p1(*);

$log test ifExists set to `fail`
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
         - name: j
           newName: j_write_all_tbl 
- SQLWriter:
    connectionType: %CONNECTIONTYPE%
    connection: %CONNECTIONDICT%
    writeAll: True
    ifExists: "replace"
    schemaName: %SCHEMASUFFIX%
- SQLWriter:
    connectionType: %CONNECTIONTYPE%
    connection: %CONNECTIONDICT%
    writeAll: True
    ifExists: "fail"
    schemaName: %SCHEMASUFFIX%
$offEmbeddedCode
$if errorFree $abort 'Expect errors'
$clearErrors

$log test global writeAll & ifExists
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
         - name: j
           newName: j_write_all_tbl 
         - name: d
           newName: d_write_all_tbl
         - name: f
           newName: f_write_all_tbl
- SQLWriter:
    connectionType: %CONNECTIONTYPE%
    connection: %CONNECTIONDICT%
    writeAll: True
    ifExists: "replace"
    schemaName: %SCHEMASUFFIX%
$offEmbeddedCode

$log test set without explanatory text
$onEmbeddedCode Connect:
- SQLReader:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    symbols:
      - name: j_write_all_tbl
        query: "SELECT * FROM %TABLEPREFIX%j_write_all_tbl;"
        type: set
        valueColumns: "lastCol"
- PythonCode:
    code: |
        data = connect.container.data["j_write_all_tbl"].records.values.tolist()
        expected = [['new-york',''],
                    ['chicago',''],
                    ['topeka','']]
        if data != expected:
            raise Exception("Unexpected data j_write_all_tbl.")
$offEmbeddedCode

$log test 2-dim parameter
$onEmbeddedCode Connect:
- SQLReader:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    symbols:
      - name: d_write_all_tbl
        query: "SELECT * FROM %TABLEPREFIX%d_write_all_tbl;"
        valueColumns: "lastCol"
- PythonCode:
    code: |
        data = connect.container.data["d_write_all_tbl"].records.values.tolist()
        expected = [['seattle', 'new-york', 2.5],
                    ['seattle', 'chicago', 1.7],
                    ['seattle', 'topeka', 1.8],
                    ['san-diego', 'new-york', 2.5],
                    ['san-diego', 'chicago', 1.8],
                    ['san-diego', 'topeka', 1.4]]
        if data != expected:
            raise Exception("Unexpected data d_write_all_tbl.")
$offEmbeddedCode

$log test scalar 
$onEmbeddedCode Connect:
- SQLReader:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    symbols:
      - name: f_write_all_tbl
        query: "SELECT * FROM %TABLEPREFIX%f_write_all_tbl;"
        valueColumns: "lastCol"
- PythonCode:
    code: |
        data = connect.container.data["f_write_all_tbl"].records.values.tolist()
        expected = [[90.0,]]
        if data != expected:
            raise Exception("Unexpected data f_write_all_tbl.")
$offEmbeddedCode

$log adding list of symbols
$OnEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
        - name: x
        - name: z
- Projection:
    name: x(i,j)
    newName: px(i,j)
    asParameter: True
- Projection:
    name: x.l(i,j)
    newName: xl(i,j)
- Projection:
    name: z
    newName: pz
    asParameter: True
- SQLWriter:
    connectionType: %CONNECTIONTYPE%
    connection: %CONNECTIONDICT%
    schemaName: %SCHEMASUFFIX%
    symbols:
       - name: px
         tableName: x_tbl
         ifExists: "replace"
         valueSubstitutions: %VALUESUBST%
         unstack: True
       - name: xl
         tableName: xl_tbl
         ifExists: "replace"
         valueSubstitutions: %VALUESUBST%
       - name: pz
         tableName: z_tbl
         ifExists: "replace"
         valueSubstitutions: %VALUESUBST%
$offEmbeddedCode

$log test positive variable x
$onEmbeddedCode Connect:
- SQLReader:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    symbols:
      - name: x_tbl
        query: "SELECT i, j, level FROM %TABLEPREFIX%x_tbl;"
        valueColumns: "lastCol"
- PythonCode:
    code: |
        data = connect.container.data["x_tbl"].records.values.tolist()
        expected = [['seattle', 'new-york', 50.0],
                    ['seattle', 'chicago', 300.0],
                    ['seattle', 'topeka', 0.0],
                    ['san-diego', 'new-york', 275.0],
                    ['san-diego', 'chicago', 0.0],
                    ['san-diego', 'topeka', 275.0]]
        if data != expected:
            raise Exception("Unexpected data x_tbl.")
$offEmbeddedCode

$log test xl
$onEmbeddedCode Connect:
- SQLReader:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    symbols:
      - name: xl_tbl
        query: "SELECT * FROM %TABLEPREFIX%xl_tbl;"
        valueColumns: "lastCol"
- PythonCode:
    code: |
        data = connect.container.data["xl_tbl"].records.values.tolist()
        expected = [['seattle', 'new-york', 50.0],
                    ['seattle', 'chicago', 300],
                    ['seattle', 'topeka', 0.0],
                    ['san-diego', 'new-york', 275.0],
                    ['san-diego', 'chicago', 0.0],
                    ['san-diego', 'topeka', 275.0]]
        if data != expected:
            raise Exception("Unexpected data xl_tbl.")
$offEmbeddedCode

$log test free variable z
$onEmbeddedCode Connect:
- SQLReader:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    symbols:
      - name: z_tbl
        query: "SELECT * FROM %TABLEPREFIX%z_tbl;"
        valueColumns: "lastCol"
        valueSubstitutions: %VALUESUBSTREADER%
- PythonCode:
    code: |
        data = connect.container.data["z_tbl"].records.values.tolist()
        expected = [['level', 153.675],
                    ['marginal', 0.0],
                    ['lower', float('-inf')],
                    ['upper', float('inf')],
                    ['scale', 1.0]]
        if data != expected:
            raise Exception("Unexpected data z_tbl.")
$offEmbeddedCode

$log test 1-dim parameter
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
      - name: b
- SQLWriter:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    symbols:
      - name: b
        tableName: b_tbl
        ifExists: "replace"
        unstack: True
        schemaName: %SCHEMASUFFIX%
- SQLReader:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    symbols:
      - name: b_tbl
        query: "SELECT * FROM %TABLEPREFIX%b_tbl;"
        valueColumns: ["new-york", "chicago", "topeka"]
- PythonCode:
    code: |
        data = connect.container.data["b_tbl"].records.values.tolist()
        expected = [['new-york', 325.0],
                    ['chicago', 300.0],
                    ['topeka', 275.0]]
        if data != expected:
            raise Exception("Unexpected data d_tbl.")
$offEmbeddedCode

$log test 1-dim set
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
      - name: j
- SQLWriter:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    symbols:
      - name: j
        tableName: j_tbl_unstack
        ifExists: "replace"
        unstack: True
        schemaName: %SCHEMASUFFIX%
- SQLReader:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    symbols:
      - name: j_tbl_unstack
        query: "SELECT * FROM %TABLEPREFIX%j_tbl_unstack;"
        type: set
        valueColumns: ["new-york", "chicago", "topeka"]
- PythonCode:
    code: |
        data = connect.container.data["j_tbl_unstack"].records.values.tolist()
        expected = [['new-york', 'Y'],
                    ['chicago', 'Y'],
                    ['topeka', 'Y']]
        if data != expected:
            raise Exception("Unexpected data j_tbl_unstack.")
$offEmbeddedCode

$log test 2-dim set with global unstack
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
      - name: ij
- SQLWriter:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    unstack: True
    symbols:
      - name: ij
        tableName: ij_tbl
        ifExists: "replace"
        schemaName: %SCHEMASUFFIX%
- SQLReader:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    symbols:
      - name: ij_tbl
        query: "SELECT * FROM %TABLEPREFIX%ij_tbl;"
        type: set
        valueColumns: ["seattle", "san-diego"]
- PythonCode:
    code: |
        data = connect.container.data["ij_tbl"].records.values.tolist()
        expected = [['new-york', 'seattle', 'Y'],
                    ['chicago', 'san-diego', 'Y']]
        if data != expected:
            raise Exception("Unexpected data ij_tbl.")
$offEmbeddedCode

$log test 1-dim set written with SQLAlchemy with global unstack
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
      - name: bulk
- SQLWriter:
    connection: %CONNECTIONDICTSQLALCHEMY%
    connectionType: sqlalchemy
    unstack: True
    symbols:
      - name: bulk
        tableName: sqlalchemy_tbl
        ifExists: "replace"
        schemaName: %SCHEMASUFFIX%
- SQLReader:
    connection: %CONNECTIONDICTSQLALCHEMY%
    connectionType: sqlalchemy
    symbols:
      - name: sqlalchemy_tbl
        query: "SELECT * FROM %TABLEPREFIX%sqlalchemy_tbl;"
        type: set
        valueColumns: ["index1", "index2"]
- PythonCode:
    code: |
        data = connect.container.data["sqlalchemy_tbl"].records.values.tolist()
        expected = [['index1', 'Y'],
                    ['index2', 'Y']]
        if data != expected:
            raise Exception("Unexpected data sqlalchemy_tbl.")
$offEmbeddedCode

$log test SQLAlchemy with writeAll
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
      - name: demand
- Projection:
    name: demand.l(j)
    newName: pdemand(j)
    asParameter: True
- SQLWriter:
    connection: %CONNECTIONDICTSQLALCHEMY%
    connectionType: sqlalchemy
    writeAll: True
    ifExists: "replace"
    schemaName: %SCHEMASUFFIX%
- SQLReader:
    connection: %CONNECTIONDICTSQLALCHEMY%
    connectionType: sqlalchemy
    symbols:
      - name: pdemand_tbl
        query: "SELECT * FROM %TABLEPREFIX%pdemand;"
- PythonCode:
    code: |
        data = connect.container.data["pdemand_tbl"].records.values.tolist()
        expected = [['new-york', 325.0], 
                    ['chicago', 300.0], 
                    ['topeka', 275.0]]
        if data != expected:
            raise Exception("Unexpected data pdemand_tbl.")
$offEmbeddedCode

$log test appending to existing table
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
         - name: jnew
           newName: j_write_all_tbl
- SQLWriter:
    connectionType: %CONNECTIONTYPE%
    connection: %CONNECTIONDICT%
    writeAll: True
    ifExists: "append"
    schemaName: %SCHEMASUFFIX%
- SQLReader:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    symbols:
      - name: j_append_data
        query: "SELECT * FROM %TABLEPREFIX%j_write_all_tbl;"
        type: set
        valueColumns: "lastCol"
- PythonCode:
    code: |
        data = connect.container.data["j_append_data"].records.values.tolist()
        expected = [['new-york',''],
                    ['chicago',''],
                    ['topeka',''],
                    ['toronto',''],
                    ['vancouver','']]
        if data != expected:
            raise Exception("Unexpected data j_append_data.")
$offEmbeddedCode

* test for correct categoricals
EmbeddedCode Connect:
- GAMSReader:
    symbols:
      - name: p1
      - name: p4
- SQLWriter:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    schemaName: %SCHEMASUFFIX%
    symbols:
      # do not through an exception if there is no data
      - name: p1 
        tableName: "p1_empty_tbl"
        ifExists: replace
      - name: p4
        tableName: p4Table
        ifExists: "replace"
        unstack: True
endEmbeddedCode
EmbeddedCode Connect:
- SQLReader:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    symbols:
      - name: p4
        query: "SELECT * FROM %TABLEPREFIX%p4Table;"
        valueColumns: ["l1","l2","l3","l4"]
- PythonCode:
    code: |
      # we expect the original UEL order: l1, l2, l3, l4
      expected = [['i4', 'j1', 'k2', 'l1', 0.500210669],
                  ['i4', 'j3', 'k2', 'l3', 0.33855027200000004],
                  ['i4', 'j4', 'k2', 'l1', 0.175661049],
                  ['i4', 'j4', 'k3', 'l1', 0.102514669],
                  ['i4', 'j4', 'k3', 'l4', 0.792360642],
                  ['i4', 'j4', 'k1', 'l1', 0.5851311730000001],
                  ['i3', 'j1', 'k2', 'l2', 0.202015557],
                  ['i3', 'j1', 'k2', 'l3', 0.269613052],
                  ['i3', 'j3', 'k1', 'l1', 0.40134625700000004],
                  ['i3', 'j4', 'k3', 'l1', 0.7831020040000001],
                  ['i3', 'j2', 'k2', 'l3', 0.576299805],
                  ['i3', 'j2', 'k2', 'l4', 0.006008368],
                  ['i2', 'j1', 'k2', 'l4', 0.15034771600000002],
                  ['i2', 'j3', 'k2', 'l1', 0.196093864],
                  ['i2', 'j3', 'k3', 'l1', 0.177822574],
                  ['i2', 'j3', 'k3', 'l2', 0.016643898],
                  ['i2', 'j4', 'k3', 'l4', 0.948836169],
                  ['i2', 'j2', 'k3', 'l3', 0.187448731],
                  ['i2', 'j2', 'k3', 'l4', 0.540400638],
                  ['i2', 'j2', 'k1', 'l4', 0.543870155],
                  ['i1', 'j1', 'k3', 'l1', 0.36863057200000005],
                  ['i1', 'j1', 'k3', 'l4', 0.84181978],
                  ['i1', 'j1', 'k1', 'l1', 0.7737034340000001],
                  ['i1', 'j3', 'k2', 'l2', 0.32300194000000004],
                  ['i1', 'j3', 'k4', 'l4', 0.263857554],
                  ['i1', 'j4', 'k1', 'l3', 0.37419850000000004],
                  ['i1', 'j4', 'k4', 'l4', 0.41459935800000003],
                  ['i1', 'j2', 'k2', 'l4', 0.485176103],
                  ['i1', 'j2', 'k1', 'l1', 0.698580858]]
      sym = connect.container.data["p4"]
      data_sorted = sym.records.sort_values(sym.records.columns[:-1].tolist()).values.tolist()
      if data_sorted != expected:
        raise Exception("Unexpected sorted data p4")
- SQLWriter:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    schemaName: %SCHEMASUFFIX%
    symbols:
      - name: p4
        tableName: p4Table_ref
        ifExists: "replace"
        unstack: True
- SQLReader:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    symbols:
      - name: p4_ref
        query: "SELECT * FROM %TABLEPREFIX%p4Table_ref;"
        valueColumns: ["l1","l2","l3","l4"] 
- PythonCode:
    code: |
      # we expect the original UEL order: l1, l2, l3, l4
      expected = [['i4', 'j1', 'k2', 'l1', 0.500210669],
                  ['i4', 'j3', 'k2', 'l3', 0.33855027200000004],
                  ['i4', 'j4', 'k2', 'l1', 0.175661049],
                  ['i4', 'j4', 'k3', 'l1', 0.102514669],
                  ['i4', 'j4', 'k3', 'l4', 0.792360642],
                  ['i4', 'j4', 'k1', 'l1', 0.5851311730000001],
                  ['i3', 'j1', 'k2', 'l2', 0.202015557],
                  ['i3', 'j1', 'k2', 'l3', 0.269613052],
                  ['i3', 'j3', 'k1', 'l1', 0.40134625700000004],
                  ['i3', 'j4', 'k3', 'l1', 0.7831020040000001],
                  ['i3', 'j2', 'k2', 'l3', 0.576299805],
                  ['i3', 'j2', 'k2', 'l4', 0.006008368],
                  ['i2', 'j1', 'k2', 'l4', 0.15034771600000002],
                  ['i2', 'j3', 'k2', 'l1', 0.196093864],
                  ['i2', 'j3', 'k3', 'l1', 0.177822574],
                  ['i2', 'j3', 'k3', 'l2', 0.016643898],
                  ['i2', 'j4', 'k3', 'l4', 0.948836169],
                  ['i2', 'j2', 'k3', 'l3', 0.187448731],
                  ['i2', 'j2', 'k3', 'l4', 0.540400638],
                  ['i2', 'j2', 'k1', 'l4', 0.543870155],
                  ['i1', 'j1', 'k3', 'l1', 0.36863057200000005],
                  ['i1', 'j1', 'k3', 'l4', 0.84181978],
                  ['i1', 'j1', 'k1', 'l1', 0.7737034340000001],
                  ['i1', 'j3', 'k2', 'l2', 0.32300194000000004],
                  ['i1', 'j3', 'k4', 'l4', 0.263857554],
                  ['i1', 'j4', 'k1', 'l3', 0.37419850000000004],
                  ['i1', 'j4', 'k4', 'l4', 0.41459935800000003],
                  ['i1', 'j2', 'k2', 'l4', 0.485176103],
                  ['i1', 'j2', 'k1', 'l1', 0.698580858]]
      sym = connect.container.data["p4_ref"]
      data_sorted = sym.records.sort_values(sym.records.columns[:-1].tolist()).values.tolist()
      if data_sorted != expected:
        raise Exception("Unexpected sorted data p4_ref")
endEmbeddedCode
$ifThenE sameas('%CONNECTIONTYPE%','mysql')or(sameas('%CONNECTIONTYPE%','postgres'))
* Add bulkInsert tests for select DBMS

$log test 4-dim parameter written with bulkInsert & unstack: True
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
      - name: pbulk
        newName: pbulk_tbl_unstk
- SQLWriter:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    insertMethod: bulkInsert
    unstack: True
    writeAll: True
    ifExists: replace
    schemaName: %SCHEMASUFFIX%
- SQLReader:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    symbols:
      - name: pbulk_unstack_tbl
        query: "SELECT * FROM %TABLEPREFIX%pbulk_tbl_unstk;"
        valueColumns: ["index1", "index2"]
- PythonCode:
    code: |
        data = connect.container.data["pbulk_unstack_tbl"].records.values.tolist()
        expected = [['index1', 'index1', 'index1', 'index1', 0.17174713200000002],
                    ['index1', 'index1', 'index1', 'index2', 0.843266708],
                    ['index1', 'index1', 'index2', 'index1', 0.550375356],
                    ['index1', 'index1', 'index2', 'index2', 0.301137904],
                    ['index1', 'index2', 'index1', 'index1', 0.292212117],
                    ['index1', 'index2', 'index1', 'index2', 0.22405286700000002],
                    ['index1', 'index2', 'index2', 'index1', 0.34983050400000004],
                    ['index1', 'index2', 'index2', 'index2', 0.856270347],
                    ['index2', 'index1', 'index1', 'index1', 0.067113723],
                    ['index2', 'index1', 'index1', 'index2', 0.500210669],
                    ['index2', 'index1', 'index2', 'index1', 0.9981176270000001],
                    ['index2', 'index1', 'index2', 'index2', 0.578733378],
                    ['index2', 'index2', 'index1', 'index1', 0.991133039],
                    ['index2', 'index2', 'index1', 'index2', 0.7622504670000001],
                    ['index2', 'index2', 'index2', 'index1', 0.130692483],
                    ['index2', 'index2', 'index2', 'index2', 0.6397187590000001]]
        if data != expected:
            raise Exception("Unexpected data pbulk_unstack_tbl.")
$offEmbeddedCode

$log test 4-dim parameter written with bulkInsert
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
      - name: pbulk
- SQLWriter:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    insertMethod: bulkInsert
    schemaName: %SCHEMASUFFIX%
    symbols:
      - name: pbulk
        tableName: pbulk_tbl
        ifExists: "replace"
- SQLReader:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    symbols:
      - name: pbulk_tbl
        query: "SELECT * FROM %TABLEPREFIX%pbulk_tbl;"
- PythonCode:
    code: |
        data = connect.container.data["pbulk_tbl"].records.values.tolist()
        expected = [['index1', 'index1', 'index1', 'index1', 0.17174713200000002],
                    ['index1', 'index1', 'index1', 'index2', 0.843266708],
                    ['index1', 'index1', 'index2', 'index1', 0.550375356],
                    ['index1', 'index1', 'index2', 'index2', 0.301137904],
                    ['index1', 'index2', 'index1', 'index1', 0.292212117],
                    ['index1', 'index2', 'index1', 'index2', 0.22405286700000002],
                    ['index1', 'index2', 'index2', 'index1', 0.34983050400000004],
                    ['index1', 'index2', 'index2', 'index2', 0.856270347],
                    ['index2', 'index1', 'index1', 'index1', 0.067113723],
                    ['index2', 'index1', 'index1', 'index2', 0.500210669],
                    ['index2', 'index1', 'index2', 'index1', 0.9981176270000001],
                    ['index2', 'index1', 'index2', 'index2', 0.578733378],
                    ['index2', 'index2', 'index1', 'index1', 0.991133039],
                    ['index2', 'index2', 'index1', 'index2', 0.7622504670000001],
                    ['index2', 'index2', 'index2', 'index1', 0.130692483],
                    ['index2', 'index2', 'index2', 'index2', 0.6397187590000001]]
        if data != expected:
            raise Exception("Unexpected data pbulk_tbl.")
$offEmbeddedCode

$log test 2-dim set with unstack and NULL values using bulkInsert
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
      - name: ij
- SQLWriter:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    schemaName: %SCHEMASUFFIX%
    symbols:
      - name: ij
        tableName: ij_tbl
        ifExists: "replace"
        unstack: True
        insertMethod: bulkInsert
- SQLReader:
    connection: %CONNECTIONDICT%
    connectionType: %CONNECTIONTYPE%
    symbols:
      - name: ij_tbl
        query: "SELECT * FROM %TABLEPREFIX%ij_tbl;"
        type: set
        valueColumns: ["seattle", "san-diego"]
- PythonCode:
    code: |
        data = connect.container.data["ij_tbl"].records.values.tolist()
        expected = [['new-york', 'seattle', 'Y'],
                    ['chicago', 'san-diego', 'Y']]
        if data != expected:
            raise Exception("Unexpected data ij_tbl.")
$offEmbeddedCode

$endIf
$ifThenE.bcp sameas('%CONNECTIONTYPE%','sqlserver')and(sameas('%HAVEBCP%',1))
$log adding symbol thru insertMethod: bcp
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
      - name: pbulk
        newName: pbulk_tbl_bcp
- SQLWriter:
    connection: %CONNECTIONDICT%
    connectionType: sqlserver
    insertMethod: bcp
    writeAll: True
    ifExists: replace
    schemaName: %SCHEMASUFFIX%
$offEmbeddedCode

$log test 4-dim parameter written with insertMethod: bcp
$onEmbeddedCode Connect:
- SQLReader:
    connection: %CONNECTIONDICT%
    connectionType: sqlserver
    symbols:
      - name: pbulk_tbl_bcp
        query: "SELECT * FROM %TABLEPREFIX%pbulk_tbl_bcp;"
- PythonCode:
    code: |
        data = connect.container.data["pbulk_tbl_bcp"].records.values.tolist()
        expected = [['index1', 'index1', 'index1', 'index1', 0.17174713200000002],
                    ['index1', 'index1', 'index1', 'index2', 0.843266708],
                    ['index1', 'index1', 'index2', 'index1', 0.550375356],
                    ['index1', 'index1', 'index2', 'index2', 0.301137904],
                    ['index1', 'index2', 'index1', 'index1', 0.292212117],
                    ['index1', 'index2', 'index1', 'index2', 0.22405286700000002],
                    ['index1', 'index2', 'index2', 'index1', 0.34983050400000004],
                    ['index1', 'index2', 'index2', 'index2', 0.856270347],
                    ['index2', 'index1', 'index1', 'index1', 0.067113723],
                    ['index2', 'index1', 'index1', 'index2', 0.500210669],
                    ['index2', 'index1', 'index2', 'index1', 0.9981176270000001],
                    ['index2', 'index1', 'index2', 'index2', 0.578733378],
                    ['index2', 'index2', 'index1', 'index1', 0.991133039],
                    ['index2', 'index2', 'index1', 'index2', 0.7622504670000001],
                    ['index2', 'index2', 'index2', 'index1', 0.130692483],
                    ['index2', 'index2', 'index2', 'index2', 0.6397187590000001]]
        if data != expected:
            raise Exception("Unexpected data pbulk_tbl_bcp.")
$offEmbeddedCode
$elseIfE.bcp sameas('%CONNECTIONTYPE%','sqlserver')and(sameas('%HAVEBCP%',0))
$log bcp utility not found. Skipping bcp tests.
$endIf.bcp
$offEcho

$onEchoV > writeAccess.gms
set i / i4, i3, i2, i1 /;
set j / j1*j4 /;
set k / k4, k3, k2, k1 /;
set l / l1*l4 /;
parameter p4(i,j,k,l);
p4(i,j,k,l)$(uniform(0,1)<0.1) = uniform(0,1);
parameter p1(*);

$set connection {'DRIVER':'Microsoft Access Driver (*.mdb, *.accdb)', 'DBQ': '%system.fp%testdb.accdb'}

$log test ifExists set to `fail`
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
         - name: j
           newName: j_write_all_table 
- SQLWriter:
    connectionType: access
    connection: %connection%
    writeAll: True
    ifExists: "replace"
- SQLWriter:
    connectionType: access
    connection: %connection%
    writeAll: True
    ifExists: "fail"
$offEmbeddedCode
$if errorFree $abort 'Expect errors'
$clearErrors

$log test global writeAll & ifExists
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
         - name: j
           newName: j_write_all_table 
         - name: d
           newName: d_write_all_table
         - name: f
           newName: f_write_all_table
- SQLWriter:
    connectionType: access
    connection: %connection%
    writeAll: True
    ifExists: "replace"
$offEmbeddedCode

$log test set without explanatory text
$onEmbeddedCode Connect:
- SQLReader:
    connection: %connection%
    connectionType: access
    symbols:
      - name: j_write_all_table
        query: "SELECT * FROM j_write_all_table;"
        type: set
        valueColumns: "lastCol"
- PythonCode:
    code: |
        data = connect.container.data["j_write_all_table"].records.values.tolist()
        expected = [['new-york',''],
                    ['chicago',''],
                    ['topeka','']]
        if data != expected:
            raise Exception("Unexpected data j_write_all_table.")
$offEmbeddedCode

$log test 2-dim parameter
$onEmbeddedCode Connect:
- SQLReader:
    connection: %connection%
    connectionType: access
    symbols:
      - name: d_write_all_table
        query: "SELECT * FROM d_write_all_table;"
        valueColumns: "lastCol"
- PythonCode:
    code: |
        data = connect.container.data["d_write_all_table"].records.values.tolist()
        expected = [['seattle', 'new-york', 2.5],
                    ['seattle', 'chicago', 1.7],
                    ['seattle', 'topeka', 1.8],
                    ['san-diego', 'new-york', 2.5],
                    ['san-diego', 'chicago', 1.8],
                    ['san-diego', 'topeka', 1.4]]
        if data != expected:
            raise Exception("Unexpected data d_write_all_table.")
$offEmbeddedCode

$log test scalar 
$onEmbeddedCode Connect:
- SQLReader:
    connection: %connection%
    connectionType: access
    symbols:
      - name: f_write_all_table
        query: "SELECT * FROM f_write_all_table;"
        valueColumns: "lastCol"
- PythonCode:
    code: |
        data = connect.container.data["f_write_all_table"].records.values.tolist()
        expected = [[90.0,]]
        if data != expected:
            raise Exception("Unexpected data f_write_all_table.")
$offEmbeddedCode

$log test 1-dim parameter
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
      - name: b
- SQLWriter:
    connection: %connection%
    connectionType: access
    symbols:
      - name: b
        tableName: b_table
        ifExists: "replace"
        unstack: True
$offEmbeddedCode
$onEmbeddedCode Connect:
- SQLReader:
    connection: %connection%
    connectionType: access
    symbols:
      - name: b_table
        query: "SELECT * FROM b_table;"
        valueColumns: ["new-york", "chicago", "topeka"]
- PythonCode:
    code: |
        data = connect.container.data["b_table"].records.values.tolist()
        expected = [['new-york', 325.0],
                    ['chicago', 300.0],
                    ['topeka', 275.0]]
        if data != expected:
            raise Exception("Unexpected data d_table.")
$offEmbeddedCode

$log test 1-dim set
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
      - name: j
- SQLWriter:
    connection: %connection%
    connectionType: access
    symbols:
      - name: j
        tableName: j_table_unstack
        ifExists: "replace"
        unstack: True
$offEmbeddedCode
$onEmbeddedCode Connect:
- SQLReader:
    connection: %connection%
    connectionType: access
    symbols:
      - name: j_table_unstack
        query: "SELECT * FROM j_table_unstack;"
        type: set
        valueColumns: ["new-york", "chicago", "topeka"]
- PythonCode:
    code: |
        data = connect.container.data["j_table_unstack"].records.values.tolist()
        expected = [['new-york', 'Y'],
                    ['chicago', 'Y'],
                    ['topeka', 'Y']]
        if data != expected:
            raise Exception("Unexpected data j_table_unstack.")
$offEmbeddedCode

$log test 2-dim set with global unstack
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
      - name: ij
- SQLWriter:
    connection: %connection%
    connectionType: access
    unstack: True
    symbols:
      - name: ij
        tableName: ij_table
        ifExists: "replace"
$offEmbeddedCode
$onEmbeddedCode Connect:
- SQLReader:
    connection: %connection%
    connectionType: access
    symbols:
      - name: ij_table
        query: "SELECT * FROM ij_table;"
        type: set
        valueColumns: ["seattle", "san-diego"]
- PythonCode:
    code: |
        data = connect.container.data["ij_table"].records.values.tolist()
        expected = [['new-york', 'seattle', 'Y'],
                    ['chicago', 'san-diego', 'Y']]
        if data != expected:
            raise Exception("Unexpected data ij_table.")
$offEmbeddedCode

$log add to existing table
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
         - name: jnew
           newName: j_write_all_table
- SQLWriter:
    connection: %connection%
    connectionType: access
    writeAll: True
    ifExists: "append"
$offEmbeddedCode

$log test appended table
$onEmbeddedCode Connect:
- SQLReader:
    connection: %connection%
    connectionType: access
    symbols:
      - name: j_write_all_table
        query: "SELECT * FROM j_write_all_table;"
        type: set
        valueColumns: "lastCol"
- PythonCode:
    code: |
        data = connect.container.data["j_write_all_table"].records.values.tolist()
        expected = [['new-york',''],
                    ['chicago',''],
                    ['topeka',''],
                    ['toronto',''],
                    ['vancouver','']]
        if data != expected:
            raise Exception("Unexpected data j_write_all_table.")
$offEmbeddedCode

$log adding list of symbols
$OnEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
        - name: x
        - name: z
- Projection:
    name: x(i,j)
    newName: px(i,j)
    asParameter: True
- Projection:
    name: x.l(i,j)
    newName: xl(i,j)
- Projection:
    name: z
    newName: pz
    asParameter: True
- SQLWriter:
    connectionType: access
    connection: %connection%
    symbols:
       - name: px
         tableName: x_table
         ifExists: "replace"
         unstack: True
       - name: xl
         tableName: xl_table
         ifExists: "replace"
       - name: pz
         tableName: z_table
         ifExists: "replace"
$offEmbeddedCode

$log test positive variable x
$onEmbeddedCode Connect:
- SQLReader:
    connection: %connection%
    connectionType: access
    symbols:
      - name: x_table
        # level is a reserved keyword in MS-Access, needs to be enclosed within []
        query: "SELECT i, j, [level] FROM x_table;"
        valueColumns: "lastCol"
- PythonCode:
    code: |
        data = connect.container.data["x_table"].records.values.tolist()
        expected = [['seattle', 'new-york', 50.0],
                    ['seattle', 'chicago', 300.0],
                    ['seattle', 'topeka', 0.0],
                    ['san-diego', 'new-york', 275.0],
                    ['san-diego', 'chicago', 0.0],
                    ['san-diego', 'topeka', 275.0]]
        if data != expected:
            raise Exception("Unexpected data x_table.")
$offEmbeddedCode

$log test xl
$onEmbeddedCode Connect:
- SQLReader:
    connection: %connection%
    connectionType: access
    symbols:
      - name: xl_table
        query: "SELECT * FROM xl_table;"
        valueColumns: "lastCol"
- PythonCode:
    code: |
        data = connect.container.data["xl_table"].records.values.tolist()
        expected = [['seattle', 'new-york', 50.0],
                    ['seattle', 'chicago', 300],
                    ['seattle', 'topeka', 0.0],
                    ['san-diego', 'new-york', 275.0],
                    ['san-diego', 'chicago', 0.0],
                    ['san-diego', 'topeka', 275.0]]
        if data != expected:
            raise Exception("Unexpected data xl_table.")
$offEmbeddedCode

$log test free variable z
$onEmbeddedCode Connect:
- SQLReader:
    connection: %connection%
    connectionType: access
    symbols:
      - name: z_table
        query: "SELECT * FROM z_table;"
        valueColumns: "lastCol"
- PythonCode:
    code: |
        data = connect.container.data["z_table"].records.values.tolist()
        expected = [['level', 153.675],
                    ['marginal', 0.0],
                    ['lower', float('-inf')],
                    ['upper', float('inf')],
                    ['scale', 1.0]]
        if data != expected:
            raise Exception("Unexpected data z_table.")
$offEmbeddedCode

* test for correct categoricals
EmbeddedCode Connect:
- GAMSReader:
    symbols:
      - name: p1
      - name: p4
- SQLWriter:
    connection: %connection%
    connectionType: access
    symbols:
      # do not through an exception if there is no data
      - name: p1 
        tableName: "p1_empty_table"
        ifExists: replace
      - name: p4
        tableName: p4Table
        ifExists: "replace"
        unstack: True
endEmbeddedCode
EmbeddedCode Connect:
- SQLReader:
    connection: %connection%
    connectionType: access
    symbols:
      - name: p4
        query: "SELECT * FROM p4Table;"
        valueColumns: ["l1","l2","l3","l4"]
- PythonCode:
    code: |
      # we expect the original UEL order: l1, l2, l3, l4
      expected = [['i4', 'j1', 'k2', 'l1', 0.500210669],
                  ['i4', 'j3', 'k2', 'l3', 0.33855027200000004],
                  ['i4', 'j4', 'k2', 'l1', 0.175661049],
                  ['i4', 'j4', 'k3', 'l1', 0.102514669],
                  ['i4', 'j4', 'k3', 'l4', 0.792360642],
                  ['i4', 'j4', 'k1', 'l1', 0.5851311730000001],
                  ['i3', 'j1', 'k2', 'l2', 0.202015557],
                  ['i3', 'j1', 'k2', 'l3', 0.269613052],
                  ['i3', 'j3', 'k1', 'l1', 0.40134625700000004],
                  ['i3', 'j4', 'k3', 'l1', 0.7831020040000001],
                  ['i3', 'j2', 'k2', 'l3', 0.576299805],
                  ['i3', 'j2', 'k2', 'l4', 0.006008368],
                  ['i2', 'j1', 'k2', 'l4', 0.15034771600000002],
                  ['i2', 'j3', 'k2', 'l1', 0.196093864],
                  ['i2', 'j3', 'k3', 'l1', 0.177822574],
                  ['i2', 'j3', 'k3', 'l2', 0.016643898],
                  ['i2', 'j4', 'k3', 'l4', 0.948836169],
                  ['i2', 'j2', 'k3', 'l3', 0.187448731],
                  ['i2', 'j2', 'k3', 'l4', 0.540400638],
                  ['i2', 'j2', 'k1', 'l4', 0.543870155],
                  ['i1', 'j1', 'k3', 'l1', 0.36863057200000005],
                  ['i1', 'j1', 'k3', 'l4', 0.84181978],
                  ['i1', 'j1', 'k1', 'l1', 0.7737034340000001],
                  ['i1', 'j3', 'k2', 'l2', 0.32300194000000004],
                  ['i1', 'j3', 'k4', 'l4', 0.263857554],
                  ['i1', 'j4', 'k1', 'l3', 0.37419850000000004],
                  ['i1', 'j4', 'k4', 'l4', 0.41459935800000003],
                  ['i1', 'j2', 'k2', 'l4', 0.485176103],
                  ['i1', 'j2', 'k1', 'l1', 0.698580858]]
      sym = connect.container.data["p4"]
      data_sorted = sym.records.sort_values(sym.records.columns[:-1].tolist()).values.tolist()
      if data_sorted != expected:
        raise Exception("Unexpected sorted data p4")
- SQLWriter:
    connection: %connection%
    connectionType: access
    symbols:
      - name: p4
        tableName: p4Table_ref
        ifExists: "replace"
        unstack: True
- SQLReader:
    connection: %connection%
    connectionType: access
    symbols:
      - name: p4_ref
        query: "SELECT * FROM p4Table_ref;"
        valueColumns: ["l1","l2","l3","l4"] 
- PythonCode:
    code: |
      # we expect the original UEL order: l1, l2, l3, l4
      expected = [['i4', 'j1', 'k2', 'l1', 0.500210669],
                  ['i4', 'j3', 'k2', 'l3', 0.33855027200000004],
                  ['i4', 'j4', 'k2', 'l1', 0.175661049],
                  ['i4', 'j4', 'k3', 'l1', 0.102514669],
                  ['i4', 'j4', 'k3', 'l4', 0.792360642],
                  ['i4', 'j4', 'k1', 'l1', 0.5851311730000001],
                  ['i3', 'j1', 'k2', 'l2', 0.202015557],
                  ['i3', 'j1', 'k2', 'l3', 0.269613052],
                  ['i3', 'j3', 'k1', 'l1', 0.40134625700000004],
                  ['i3', 'j4', 'k3', 'l1', 0.7831020040000001],
                  ['i3', 'j2', 'k2', 'l3', 0.576299805],
                  ['i3', 'j2', 'k2', 'l4', 0.006008368],
                  ['i2', 'j1', 'k2', 'l4', 0.15034771600000002],
                  ['i2', 'j3', 'k2', 'l1', 0.196093864],
                  ['i2', 'j3', 'k3', 'l1', 0.177822574],
                  ['i2', 'j3', 'k3', 'l2', 0.016643898],
                  ['i2', 'j4', 'k3', 'l4', 0.948836169],
                  ['i2', 'j2', 'k3', 'l3', 0.187448731],
                  ['i2', 'j2', 'k3', 'l4', 0.540400638],
                  ['i2', 'j2', 'k1', 'l4', 0.543870155],
                  ['i1', 'j1', 'k3', 'l1', 0.36863057200000005],
                  ['i1', 'j1', 'k3', 'l4', 0.84181978],
                  ['i1', 'j1', 'k1', 'l1', 0.7737034340000001],
                  ['i1', 'j3', 'k2', 'l2', 0.32300194000000004],
                  ['i1', 'j3', 'k4', 'l4', 0.263857554],
                  ['i1', 'j4', 'k1', 'l3', 0.37419850000000004],
                  ['i1', 'j4', 'k4', 'l4', 0.41459935800000003],
                  ['i1', 'j2', 'k2', 'l4', 0.485176103],
                  ['i1', 'j2', 'k1', 'l1', 0.698580858]]
      sym = connect.container.data["p4_ref"]
      data_sorted = sym.records.sort_values(sym.records.columns[:-1].tolist()).values.tolist()
      if data_sorted != expected:
        raise Exception("Unexpected sorted data p4_ref")
endEmbeddedCode

$log adding 4-dim parameter with insertMethod: bulkInsert
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
      - name: pbulk
- SQLWriter:
    connection: %connection%
    connectionType: access
    insertMethod: bulkInsert
    symbols:
      - name: pbulk
        tableName: pbulk_table
        ifExists: "replace"
$offEmbeddedCode

$log test 4-dim parameter written with bulkInsert
$onEmbeddedCode Connect:
- SQLReader:
    connection: %connection%
    connectionType: access
    symbols:
      - name: pbulk_table
        query: "SELECT * FROM pbulk_table;"
- PythonCode:
    code: |
        data = connect.container.data["pbulk_table"].records.values.tolist()
        expected = [['index1', 'index1', 'index1', 'index1', 0.17174713200000002],
                    ['index1', 'index1', 'index1', 'index2', 0.843266708],
                    ['index1', 'index1', 'index2', 'index1', 0.550375356],
                    ['index1', 'index1', 'index2', 'index2', 0.301137904],
                    ['index1', 'index2', 'index1', 'index1', 0.292212117],
                    ['index1', 'index2', 'index1', 'index2', 0.22405286700000002],
                    ['index1', 'index2', 'index2', 'index1', 0.34983050400000004],
                    ['index1', 'index2', 'index2', 'index2', 0.856270347],
                    ['index2', 'index1', 'index1', 'index1', 0.067113723],
                    ['index2', 'index1', 'index1', 'index2', 0.500210669],
                    ['index2', 'index1', 'index2', 'index1', 0.9981176270000001],
                    ['index2', 'index1', 'index2', 'index2', 0.578733378],
                    ['index2', 'index2', 'index1', 'index1', 0.991133039],
                    ['index2', 'index2', 'index1', 'index2', 0.7622504670000001],
                    ['index2', 'index2', 'index2', 'index1', 0.130692483],
                    ['index2', 'index2', 'index2', 'index2', 0.6397187590000001]]
        if data != expected:
            raise Exception("Unexpected data pbulk_table.")
$offEmbeddedCode

$log adding 4-dim parameter with unstack: True
$onEmbeddedCode Connect:
- GDXReader:
    file: t.gdx
    symbols:
      - name: pbulk
        newName: pbulk_table_unstack
- SQLWriter:
    connection: %connection%
    connectionType: access
    insertMethod: bulkInsert
    unstack: True
    writeAll: True
    ifExists: replace
$offEmbeddedCode

$log test 4-dim parameter written with bulkInsert & unstack: True
$onEmbeddedCode Connect:
- SQLReader:
    connection: %connection%
    connectionType: access
    symbols:
      - name: pbulk_table_unstack
        query: "SELECT * FROM pbulk_table_unstack;"
        valueColumns: ["index1", "index2"]
- PythonCode:
    code: |
        data = connect.container.data["pbulk_table_unstack"].records.values.tolist()
        expected = [['index1', 'index1', 'index1', 'index1', 0.17174713200000002],
                    ['index1', 'index1', 'index1', 'index2', 0.843266708],
                    ['index1', 'index1', 'index2', 'index1', 0.550375356],
                    ['index1', 'index1', 'index2', 'index2', 0.301137904],
                    ['index1', 'index2', 'index1', 'index1', 0.292212117],
                    ['index1', 'index2', 'index1', 'index2', 0.22405286700000002],
                    ['index1', 'index2', 'index2', 'index1', 0.34983050400000004],
                    ['index1', 'index2', 'index2', 'index2', 0.856270347],
                    ['index2', 'index1', 'index1', 'index1', 0.067113723],
                    ['index2', 'index1', 'index1', 'index2', 0.500210669],
                    ['index2', 'index1', 'index2', 'index1', 0.9981176270000001],
                    ['index2', 'index1', 'index2', 'index2', 0.578733378],
                    ['index2', 'index2', 'index1', 'index1', 0.991133039],
                    ['index2', 'index2', 'index1', 'index2', 0.7622504670000001],
                    ['index2', 'index2', 'index2', 'index1', 0.130692483],
                    ['index2', 'index2', 'index2', 'index2', 0.6397187590000001]]
        if data != expected:
            raise Exception("Unexpected data pbulk_table_unstack.")
$offEmbeddedCode
$offEcho

$onecho > sub.txt
eolonly 1
--VALUESUBST {.inf: 99999, -.inf: -99999}
--VALUESUBSTREADER {99999: .inf, -99999: -.inf}
$offecho
$onecho > nosub.txt
eolonly 1
--VALUESUBST {}
--VALUESUBSTREADER {}
$offecho

$onecho > connect.txt
eolonly 1
--SCHEMASUFFIX Null
--TABLEPREFIX
--CONNECTIONTYPE sqlite
--CONNECTIONDICT {'database': '%sysEnv.CONNECTSQLSCHEMASUFFIX%.db'}
--CONNECTIONDICTSQLALCHEMY {'drivername': 'sqlite', 'database': '%sysEnv.CONNECTSQLSCHEMASUFFIX%.db'}
$offEcho
$log testing sqlite
$call gams writeTest.gms lo=%gams.lo% pf=connect.txt pf=nosub.txt
$ifE errorLevel<>0 $goto cleanup

$onecho > connect.txt
eolonly 1
--SCHEMASUFFIX %sysEnv.CONNECTSQLSCHEMASUFFIX%
--TABLEPREFIX %sysEnv.CONNECTSQLTABLEPREFIX%
--CONNECTIONTYPE mysql
--CONNECTIONDICT {'user':'root', 'password': '%sysEnv.GCONNECTSQLDBPASSWORD%','port': 21000, 'host': 'internal.gams.com', 'database': 'testdb'}
--CONNECTIONDICTSQLALCHEMY {'username':'root', 'password': '%sysEnv.GCONNECTSQLDBPASSWORD%','port': 21000, 'host': 'internal.gams.com', 'database': 'testdb', 'drivername': 'mysql+pymysql'}
$offEcho
$log testing mysql
$call gams writeTest.gms lo=%gams.lo% pf=connect.txt pf=sub.txt
$ifE errorLevel<>0 $goto cleanup

$onecho > connect.txt
eolonly 1
--SCHEMASUFFIX %sysEnv.CONNECTSQLSCHEMASUFFIX%
--TABLEPREFIX %sysEnv.CONNECTSQLTABLEPREFIX%
--CONNECTIONTYPE postgres
--CONNECTIONDICT {'user':'postgres', 'password': '%sysEnv.GCONNECTSQLDBPASSWORD%','port': 22000, 'host': 'internal2.gams.com', 'database': 'testdb'}
--CONNECTIONDICTSQLALCHEMY {'username':'postgres', 'password': '%sysEnv.GCONNECTSQLDBPASSWORD%','port': 22000, 'host': 'internal2.gams.com', 'database': 'testdb', 'drivername': 'postgresql+psycopg2'}
$offEcho
$log testing postgres
$call gams writeTest.gms lo=%gams.lo% pf=connect.txt pf=nosub.txt
$ifE errorLevel<>0 $goto cleanup

$log testing sqlserver
$set HAVEBCP 0
$ifI     %system.FileSys% == unix $call which bcp > /dev/null
$ifI not %system.FileSys% == unix $call where -q bcp > nul
$ifE errorLevel==0 $set HAVEBCP 1

$onecho > connect.txt
eolonly 1
--SCHEMASUFFIX Null
--TABLEPREFIX
--CONNECTIONTYPE sqlserver
--CONNECTIONDICT {'user':'sa', 'password': '%sysEnv.GCONNECTSQLDBPASSWORD%', 'port': 23000, 'host': 'internal2.gams.com', 'database': '%sysEnv.CONNECTSQLSCHEMASUFFIX%'}
--CONNECTIONDICTSQLALCHEMY {'username':'sa', 'password': '%sysEnv.GCONNECTSQLDBPASSWORD%','port': 23000, 'host': 'internal2.gams.com', 'database': '%sysEnv.CONNECTSQLSCHEMASUFFIX%', 'drivername': 'mssql+pymssql'}
--HAVEBCP %HAVEBCP%
$offEcho
$call gams writeTest.gms lo=%gams.lo% pf=connect.txt pf=sub.txt
$ifE errorLevel<>0 $goto cleanup

$label cleanup
$log dropping test schemas
$onEmbeddedCode Python:
import psycopg2, pymysql, pymssql


with psycopg2.connect(**{'user':'postgres', 'password': '%sysEnv.GCONNECTSQLDBPASSWORD%','port': 22000, 'host': 'internal2.gams.com', 'database': 'testdb'}) as conn:
    cur = conn.cursor()
    cur.execute(f"DROP SCHEMA IF EXISTS {schemaName} CASCADE;")
    conn.commit()
    cur.close() 

with pymysql.connect(**{'user':'root', 'password': '%sysEnv.GCONNECTSQLDBPASSWORD%','port': 21000, 'host': 'internal.gams.com', 'database': 'testdb'}) as conn:
    cur = conn.cursor()
    cur.execute(f"DROP SCHEMA IF EXISTS {schemaName};")
    conn.commit()
    cur.close()
   
with pymssql.connect(**{'user':'sa', 'password': '%sysEnv.GCONNECTSQLDBPASSWORD%','port': 23000, 'host': 'internal2.gams.com'}, autocommit=True) as conn:
    cur = conn.cursor()
    cur.execute("USE MASTER;")
    cur.execute(f"""IF DB_ID('{schemaName}') IS NOT NULL DROP DATABASE {schemaName};""")
    conn.commit()
    cur.close()
$offEmbeddedCode
$ifE errorLevel<>0 $abort "Error occurred! Check log"

$log testing access
$if set RUNACCESS $call.checkErrorLevel gams writeAccess.gms lo=%gams.lo%
*$ifE sameas('%system.FileSys%','MSNT')and(not(sameas('%system.computername%','KERMIT'))) $call.checkErrorLevel gams writeAccess.gms lo=%gams.lo%