src/ports/postgres/modules/linear_systems/test/sparse_linear_sytems.sql_in

/* -----------------------------------------------------------------------------
 * Test sparse Linear Systems
 * -------------------------------------------------------------------------- */

DROP TABLE IF EXISTS "Sparse_linear_systems_lhs";
CREATE TABLE "Sparse_linear_systems_lhs" (
    "Rid" INTEGER NOT NULL,
    cid  INTEGER,
    val DOUBLE PRECISION
);

DROP TABLE IF EXISTS "Sparse_linear_systems_rhs";
CREATE TABLE "Sparse_linear_systems_rhs" (
    "Rid" INTEGER NOT NULL,
    val DOUBLE PRECISION
);


INSERT INTO "Sparse_linear_systems_lhs"("Rid", cid, val) VALUES
(0, 0, 1),
(1, 1, 1),
(2, 2, 1),
(3, 3, 1);

INSERT INTO "Sparse_linear_systems_rhs"("Rid", val) VALUES
(0, 1),
(1, 1),
(2, 1);

-- Note: This install check is meant to check that all the functions exposed to
-- the user work.

-- Checks for the function usage
select linear_solver_sparse('help');
select linear_solver_sparse('usage');


-- CHECK : Make sure all possible default calls work
drop table if exists result_table;
select linear_solver_sparse(
       '"Sparse_linear_systems_lhs"',
       '"Sparse_linear_systems_rhs"',
       'result_table',
       '"Rid"',
       'cid',
       'val',
       '"Rid"',
       'val',
        4);

drop table if exists result_table;
select linear_solver_sparse(
       '"Sparse_linear_systems_lhs"',
       '"Sparse_linear_systems_rhs"',
       'result_table',
       '"Rid"',
       'cid',
       'val',
       '"Rid"',
       'val',
        4,
        NULL);

drop table if exists result_table;
select linear_solver_sparse(
       '"Sparse_linear_systems_lhs"',
       '"Sparse_linear_systems_rhs"',
       'result_table',
       '"Rid"',
       'cid',
       'val',
       '"Rid"',
       'val',
        4,
        NULL,
        'direct');

drop table if exists result_table;
select linear_solver_sparse(
       '"Sparse_linear_systems_lhs"',
       '"Sparse_linear_systems_rhs"',
       'result_table',
       '"Rid"',
       'cid',
       'val',
       '"Rid"',
       'val',
        4,
        NULL,
        'direct',
        'algorithm=ldlt');