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Implement retrieving dbms constraints

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This commit is contained in:
Sergey Makinen
2017-05-03 17:23:30 +03:00
parent 625d554e3a
commit 73ac13e6d7
47 changed files with 5455 additions and 445 deletions
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44
tests/data/postgres.sql
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@ -23,6 +23,11 @@ DROP TABLE IF EXISTS "default_pk" CASCADE;
DROP TABLE IF EXISTS "document" CASCADE;
DROP TABLE IF EXISTS "comment" CASCADE;
DROP VIEW IF EXISTS "animal_view";
DROP TABLE IF EXISTS "T_constraints_4";
DROP TABLE IF EXISTS "T_constraints_3";
DROP TABLE IF EXISTS "T_constraints_2";
DROP TABLE IF EXISTS "T_constraints_1";
DROP SCHEMA IF EXISTS "schema1" CASCADE;
DROP SCHEMA IF EXISTS "schema2" CASCADE;
@ -259,3 +264,42 @@ CREATE TABLE "bit_values" (
);
INSERT INTO "bit_values" (id, val) VALUES (1, '0'), (2, '1');
CREATE TABLE "T_constraints_1"
(
"C_id" INT NOT NULL PRIMARY KEY,
"C_not_null" INT NOT NULL,
"C_check" VARCHAR(255) NULL CHECK ("C_check" <> ''),
"C_unique" INT NOT NULL,
"C_default" INT NOT NULL DEFAULT 0,
CONSTRAINT "CN_unique" UNIQUE ("C_unique")
);
CREATE TABLE "T_constraints_2"
(
"C_id_1" INT NOT NULL,
"C_id_2" INT NOT NULL,
"C_index_1" INT NULL,
"C_index_2_1" INT NULL,
"C_index_2_2" INT NULL,
CONSTRAINT "CN_constraints_2_multi" UNIQUE ("C_index_2_1", "C_index_2_2"),
CONSTRAINT "CN_pk" PRIMARY KEY ("C_id_1", "C_id_2")
);
CREATE INDEX "CN_constraints_2_single" ON "T_constraints_2" ("C_index_1");
CREATE TABLE "T_constraints_3"
(
"C_id" INT NOT NULL,
"C_fk_id_1" INT NOT NULL,
"C_fk_id_2" INT NOT NULL,
CONSTRAINT "CN_constraints_3" FOREIGN KEY ("C_fk_id_1", "C_fk_id_2") REFERENCES "T_constraints_2" ("C_id_1", "C_id_2") ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE "T_constraints_4"
(
"C_id" INT NOT NULL PRIMARY KEY,
"C_col_1" INT NULL,
"C_col_2" INT NOT NULL,
CONSTRAINT "CN_constraints_4" UNIQUE ("C_col_1", "C_col_2")
);