Support OracleSQL importer

dbml-homepage/docs/cli.md

@@ -65,7 +65,7 @@ $ dbml2sql <path-to-dbml-file>
            [-o|--out-file <output-filepath>]
 ```
 
-## Convert  a SQL file to DBML
+## Convert a SQL file to DBML
 
 To convert SQL to DBML file:
 
@@ -92,7 +92,7 @@ $ sql2dbml --mysql dump.sql -o mydatabase.dbml
 
 ```bash
 $ sql2dbml <path-to-sql-file>
-           [--mysql|--postgres|--mssql|--postgres-legacy|--mysql-legacy|--mssql-legacy|--snowflake]
+           [--mysql|--postgres|--mssql|--postgres-legacy|--mysql-legacy|--mssql-legacy|--snowflake|--oracle]
            [-o|--out-file <output-filepath>]
 ```
 

dbml-homepage/docs/js-module/core.md

@@ -29,7 +29,7 @@ const { importer } = require('@dbml/core');
 
 * **Arguments:**
   * ```{string} str```
-  * ```{'mysql'|'mysqlLegacy'|'postgres'|'postgresLegacy'|'dbml'|'schemarb'|'mssql'|'mssqlLegacy'|'snowflake'|'json'} format```
+  * ```{'mysql'|'mysqlLegacy'|'postgres'|'postgresLegacy'|'dbml'|'schemarb'|'mssql'|'mssqlLegacy'|'snowflake'|'json'|'oracle'} format```
 
 * **Returns:**
   * ```{string} DBML```
@@ -120,7 +120,7 @@ const parser = new Parser();
 
 * **Arguments:**
   * ```{string} str```
-  * ```{'mysql'|'mysqlLegacy'|'postgres'|'postgresLegacy'|'dbml'|'schemarb'|'mssql'|'mssqlLegacy'|'snowflake'|'json'|'dbmlv2'} format```
+  * ```{'mysql'|'mysqlLegacy'|'postgres'|'postgresLegacy'|'dbml'|'schemarb'|'mssql'|'mssqlLegacy'|'snowflake'|'json'|'dbmlv2'|'oracle'} format```
 
 * **Returns:** ```Database``` object
 

packages/dbml-cli/__tests__/cli.test.js

@@ -23,8 +23,8 @@ describe('@dbml/cli', () => {
     const expectStdout = fs.readFileSync(path.join(dirName, './stdout.txt'), 'utf-8');
     const actualStdout = stripAnsi(stdout);
 
-    // folder name contains `syntax-error`
-    if (path.basename(dirName).includes('syntax-error')) {
+    // folder name contains `error`
+    if (path.basename(dirName).includes('error')) {
       expect(actualStdout).toContain(expectStdout);
     } else {
       expect(actualStdout).toBe(expectStdout);

packages/dbml-cli/__tests__/sql2dbml/custom-error-alter-table-column-not-found --oracle/in-files/schema.sql

@@ -0,0 +1,6 @@
+CREATE TABLE Users (
+  id TEXT PRIMARY KEY
+);
+
+ALTER TABLE Users
+ADD CONSTRAINT unq UNIQUE (name);

packages/dbml-cli/__tests__/sql2dbml/custom-error-alter-table-column-not-found --oracle/options.json

@@ -0,0 +1,8 @@
+{
+  "args": [
+    "./in-files/schema.sql",
+    "--oracle",
+    "-o",
+    "./out-files/schema.dbml"
+  ]
+}

packages/dbml-cli/__tests__/sql2dbml/custom-error-alter-table-column-not-found --oracle/stdout.txt

@@ -0,0 +1,4 @@
+  ERROR: 
+    You have a syntax error at "schema.sql" line 1 column 1. Column "name" do not exist in table "Users"
+
+  A complete log can be found in:

packages/dbml-cli/__tests__/sql2dbml/custom-error-alter-table-table-not-found --oracle/in-files/schema.sql

@@ -0,0 +1,2 @@
+ALTER TABLE Users
+ADD CONSTRAINT unq UNIQUE (id);

packages/dbml-cli/__tests__/sql2dbml/custom-error-alter-table-table-not-found --oracle/options.json

@@ -0,0 +1,8 @@
+{
+  "args": [
+    "./in-files/schema.sql",
+    "--oracle",
+    "-o",
+    "./out-files/schema.dbml"
+  ]
+}

packages/dbml-cli/__tests__/sql2dbml/custom-error-alter-table-table-not-found --oracle/stdout.txt

@@ -0,0 +1,4 @@
+  ERROR: 
+    You have a syntax error at "schema.sql" line 1 column 13. Table "Users" not found
+
+  A complete log can be found in:

packages/dbml-cli/__tests__/sql2dbml/custom-error-column-comment-column-not-found --oracle/in-files/schema.sql

@@ -0,0 +1,6 @@
+CREATE TABLE Users (
+  id TEXT
+);
+
+COMMENT ON COLUMN Users.name IS 'fullname';
+

packages/dbml-cli/__tests__/sql2dbml/custom-error-column-comment-column-not-found --oracle/options.json

@@ -0,0 +1,8 @@
+{
+  "args": [
+    "./in-files/schema.sql",
+    "--oracle",
+    "-o",
+    "./out-files/schema.dbml"
+  ]
+}

packages/dbml-cli/__tests__/sql2dbml/custom-error-column-comment-column-not-found --oracle/stdout.txt

@@ -0,0 +1,4 @@
+  ERROR: 
+    You have a syntax error at "schema.sql" line 5 column 19. Column "name" not found in table "Users"
+
+  A complete log can be found in:

packages/dbml-cli/__tests__/sql2dbml/custom-error-column-comment-table-not-found --oracle/in-files/schema.sql

@@ -0,0 +1,5 @@
+CREATE TABLE Users (
+  id TEXT
+);
+
+COMMENT ON COLUMN Posts.title IS 'title';

packages/dbml-cli/__tests__/sql2dbml/custom-error-column-comment-table-not-found --oracle/options.json

@@ -0,0 +1,8 @@
+{
+  "args": [
+    "./in-files/schema.sql",
+    "--oracle",
+    "-o",
+    "./out-files/schema.dbml"
+  ]
+}

packages/dbml-cli/__tests__/sql2dbml/custom-error-column-comment-table-not-found --oracle/stdout.txt

@@ -0,0 +1,4 @@
+  ERROR: 
+    You have a syntax error at "schema.sql" line 5 column 19. Table "Posts" not found
+
+  A complete log can be found in:

packages/dbml-cli/__tests__/sql2dbml/custom-error-create-index-table-not-found --oracle/in-files/schema.sql

@@ -0,0 +1 @@
+CREATE UNIQUE INDEX idx ON Users(id);

packages/dbml-cli/__tests__/sql2dbml/custom-error-create-index-table-not-found --oracle/options.json

@@ -0,0 +1,8 @@
+{
+  "args": [
+    "./in-files/schema.sql",
+    "--oracle",
+    "-o",
+    "./out-files/schema.dbml"
+  ]
+}

packages/dbml-cli/__tests__/sql2dbml/custom-error-create-index-table-not-found --oracle/stdout.txt

@@ -0,0 +1,4 @@
+  ERROR: 
+    You have a syntax error at "schema.sql" line 1 column 28. Table Users not found
+
+  A complete log can be found in:

packages/dbml-cli/__tests__/sql2dbml/custom-error-table-comment-table-not-found --oracle/in-files/schema.sql

@@ -0,0 +1,5 @@
+CREATE TABLE Users (
+  id TEXT
+);
+
+COMMENT ON TABLE Posts IS 'id';

packages/dbml-cli/__tests__/sql2dbml/custom-error-table-comment-table-not-found --oracle/options.json

@@ -0,0 +1,8 @@
+{
+  "args": [
+    "./in-files/schema.sql",
+    "--oracle",
+    "-o",
+    "./out-files/schema.dbml"
+  ]
+}

packages/dbml-cli/__tests__/sql2dbml/custom-error-table-comment-table-not-found --oracle/stdout.txt

@@ -0,0 +1,4 @@
+  ERROR: 
+    You have a syntax error at "schema.sql" line 5 column 18. Table "Posts" not found
+
+  A complete log can be found in:

packages/dbml-cli/__tests__/sql2dbml/filename --oracle --out-file/expect-out-files/schema.dbml

@@ -0,0 +1,83 @@
+Table "departments" {
+  "dept_id" NUMBER(10) [pk]
+  "dept_name" VARCHAR2(100)
+  "location_id" NUMBER(10)
+  "manager_id" NUMBER(10)
+}
+
+Table "locations" {
+  "location_id" NUMBER(10) [pk]
+  "city" VARCHAR2(100)
+  "country_code" CHAR(2)
+}
+
+Table "countries" {
+  "country_code" CHAR(2) [pk]
+  "country_name" VARCHAR2(100)
+}
+
+Table "employees" {
+  "emp_id" NUMBER(10) [pk]
+  "emp_name" VARCHAR2(100)
+  "department_id" NUMBER(10)
+  "manager_id" NUMBER(10)
+  "hire_date" DATE
+  "location_id" NUMBER(10)
+}
+
+Table "projects" {
+  "project_id" NUMBER(10) [pk]
+  "project_name" VARCHAR2(200)
+  "dept_id" NUMBER(10)
+  "lead_emp_id" NUMBER(10)
+  "backup_emp_id" NUMBER(10)
+}
+
+Table "assignments" {
+  "assignment_id" NUMBER(10) [pk]
+  "emp_id" NUMBER(10)
+  "project_id" NUMBER(10)
+  "start_date" DATE
+}
+
+Table "project_tasks" {
+  "project_id" NUMBER(10)
+  "task_id" NUMBER(10)
+  "task_name" VARCHAR2(200)
+  "assigned_emp_id" NUMBER(10)
+
+  Indexes {
+    (project_id, task_id) [pk]
+  }
+}
+
+Table "task_hours" {
+  "hour_id" NUMBER(10) [pk]
+  "project_id" NUMBER(10)
+  "task_id" NUMBER(10)
+  "hours_worked" NUMBER(5,2)
+}
+
+Ref "fk_emp_dept":"departments"."dept_id" < "employees"."department_id"
+
+Ref "fk_dept_location":"locations"."location_id" < "departments"."location_id"
+
+Ref "fk_loc_country":"countries"."country_code" < "locations"."country_code"
+
+Ref "fk_emp_manager":"employees"."emp_id" < "employees"."manager_id"
+
+Ref "fk_dept_manager":"employees"."emp_id" < "departments"."manager_id"
+
+Ref:"departments"."dept_id" < "projects"."dept_id"
+
+Ref:"employees"."emp_id" < "assignments"."emp_id"
+
+Ref:"projects"."project_id" < "assignments"."project_id"
+
+Ref "fk_task_hours_project_task":"project_tasks".("project_id", "task_id") < "task_hours".("project_id", "task_id")
+
+Ref "fk_proj_lead_emp":"employees"."emp_id" < "projects"."lead_emp_id"
+
+Ref "fk_proj_backup_emp":"employees"."emp_id" < "projects"."backup_emp_id"
+
+Ref "fk_task_assigned_emp":"employees"."emp_id" < "project_tasks"."assigned_emp_id"

packages/dbml-cli/__tests__/sql2dbml/filename --oracle --out-file/in-files/schema.sql

@@ -0,0 +1,147 @@
+-- Oracle SQL ALTER TABLE ADD FOREIGN KEY Constraint Test Cases
+-- Test setup: Create base tables with primary keys
+CREATE TABLE departments (
+    dept_id NUMBER(10) PRIMARY KEY,
+    dept_name VARCHAR2(100),
+    location_id NUMBER(10),
+    manager_id NUMBER(10)
+);
+
+CREATE TABLE locations (
+    location_id NUMBER(10) PRIMARY KEY,
+    city VARCHAR2(100),
+    country_code CHAR(2)
+);
+
+CREATE TABLE countries (
+    country_code CHAR(2) PRIMARY KEY,
+    country_name VARCHAR2(100)
+);
+
+CREATE TABLE employees (
+    emp_id NUMBER(10) PRIMARY KEY,
+    emp_name VARCHAR2(100),
+    department_id NUMBER(10),
+    manager_id NUMBER(10),
+    hire_date DATE,
+    location_id NUMBER(10)
+);
+
+CREATE TABLE projects (
+    project_id NUMBER(10) PRIMARY KEY,
+    project_name VARCHAR2(200),
+    dept_id NUMBER(10),
+    lead_emp_id NUMBER(10),
+    backup_emp_id NUMBER(10)
+);
+
+CREATE TABLE assignments (
+    assignment_id NUMBER(10) PRIMARY KEY,
+    emp_id NUMBER(10),
+    project_id NUMBER(10),
+    start_date DATE
+);
+
+-- Table with composite primary key
+CREATE TABLE project_tasks (
+    project_id NUMBER(10),
+    task_id NUMBER(10),
+    task_name VARCHAR2(200),
+    assigned_emp_id NUMBER(10),
+    PRIMARY KEY (project_id, task_id)
+);
+
+CREATE TABLE task_hours (
+    hour_id NUMBER(10) PRIMARY KEY,
+    project_id NUMBER(10),
+    task_id NUMBER(10),
+    hours_worked NUMBER(5,2)
+);
+
+-- ============================================
+-- NAMED FOREIGN KEY CONSTRAINTS - BASIC
+-- ============================================
+
+-- Simple single-column FK with constraint name
+ALTER TABLE employees 
+ADD CONSTRAINT fk_emp_dept 
+FOREIGN KEY (department_id) 
+REFERENCES departments(dept_id);
+
+-- Single-column FK referencing different table
+ALTER TABLE departments 
+ADD CONSTRAINT fk_dept_location 
+FOREIGN KEY (location_id) 
+REFERENCES locations(location_id);
+
+-- FK with explicit column name in referenced table
+ALTER TABLE locations 
+ADD CONSTRAINT fk_loc_country 
+FOREIGN KEY (country_code) 
+REFERENCES countries(country_code);
+
+-- Self-referencing FK (hierarchical)
+ALTER TABLE employees 
+ADD CONSTRAINT fk_emp_manager 
+FOREIGN KEY (manager_id) 
+REFERENCES employees(emp_id);
+
+-- Another self-referencing FK on different table
+ALTER TABLE departments 
+ADD CONSTRAINT fk_dept_manager 
+FOREIGN KEY (manager_id) 
+REFERENCES employees(emp_id);
+
+-- ============================================
+-- UNNAMED FOREIGN KEY CONSTRAINTS
+-- ============================================
+
+-- FK without explicit constraint name (Oracle auto-generates)
+ALTER TABLE projects 
+ADD FOREIGN KEY (dept_id) 
+REFERENCES departments(dept_id);
+
+-- Another unnamed FK
+ALTER TABLE assignments 
+ADD FOREIGN KEY (emp_id) 
+REFERENCES employees(emp_id);
+
+-- Unnamed FK with different columns
+ALTER TABLE assignments 
+ADD FOREIGN KEY (project_id) 
+REFERENCES projects(project_id);
+
+-- ============================================
+-- COMPOSITE FOREIGN KEYS (Multiple Columns)
+-- ============================================
+
+-- Two-column composite FK
+ALTER TABLE task_hours 
+ADD CONSTRAINT fk_task_hours_project_task 
+FOREIGN KEY (project_id, task_id) 
+REFERENCES project_tasks(project_id, task_id);
+
+-- ============================================
+-- FOREIGN KEYS WITH ON DELETE ACTIONS
+-- ============================================
+
+-- ON DELETE CASCADE - delete child records when parent is deleted
+ALTER TABLE projects 
+ADD CONSTRAINT fk_proj_lead_emp 
+FOREIGN KEY (lead_emp_id) 
+REFERENCES employees(emp_id) 
+ON DELETE CASCADE;
+
+-- ON DELETE SET NULL - set FK to NULL when parent is deleted
+ALTER TABLE projects 
+ADD CONSTRAINT fk_proj_backup_emp 
+FOREIGN KEY (backup_emp_id) 
+REFERENCES employees(emp_id) 
+ON DELETE SET NULL;
+
+-- ON DELETE CASCADE with named constraint
+ALTER TABLE project_tasks 
+ADD CONSTRAINT fk_task_assigned_emp 
+FOREIGN KEY (assigned_emp_id) 
+REFERENCES employees(emp_id) 
+ON DELETE CASCADE;