From b2965ca6f85dd0e1c39067b90d16f44e12dce7be Mon Sep 17 00:00:00 2001
From: Tobin Brown <tobin@bulubox.com>
Date: Thu, 28 Jan 2021 11:35:06 -0600
Subject: [PATCH 1/3] infer bigint data type

---
 src/sequelize/data-type/data-type-service.ts |  2 ++
 test/specs/data-type-service.spec.ts         | 27 ++++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 test/specs/data-type-service.spec.ts

diff --git a/src/sequelize/data-type/data-type-service.ts b/src/sequelize/data-type/data-type-service.ts
index 00a2190c..5f15bc2f 100644
--- a/src/sequelize/data-type/data-type-service.ts
+++ b/src/sequelize/data-type/data-type-service.ts
@@ -18,6 +18,8 @@ export function inferDataType(designType: any): DataTypeAbstract | undefined {
   switch (designType) {
     case String:
       return DataTypes.STRING;
+    case BigInt:
+      return DataTypes.BIGINT;
     case Number:
       return DataTypes.INTEGER;
     case Boolean:
diff --git a/test/specs/data-type-service.spec.ts b/test/specs/data-type-service.spec.ts
new file mode 100644
index 00000000..5ed44212
--- /dev/null
+++ b/test/specs/data-type-service.spec.ts
@@ -0,0 +1,27 @@
+import {expect} from 'chai';
+import {DataTypes} from 'sequelize';
+import { AutoIncrement, Column, Model, PrimaryKey, Table } from '../../src';
+import {createSequelize} from "../utils/sequelize";
+import {getAttributes} from '../../src/model/column/attribute-service';
+
+describe('data type service', () => {
+  describe('inferDataTypes',  () => {
+    it('correctly infers bigint data type', () => {
+
+      @Table
+      class BigIntModel extends Model {
+        @PrimaryKey
+        @AutoIncrement
+        @Column
+        id: bigint;
+      }
+
+      const sequelize = createSequelize();
+      sequelize.addModels([BigIntModel]);
+
+      const attributes = getAttributes(BigIntModel.prototype);
+
+      expect(attributes.id.type).to.equal(DataTypes.BIGINT);
+    });
+  });
+});

From 43fd9096a9744f65f3c95eb778d0df69bebf0568 Mon Sep 17 00:00:00 2001
From: Tobin Brown <tobin@bulubox.com>
Date: Thu, 28 Jan 2021 12:26:35 -0600
Subject: [PATCH 2/3] move bigint test into table_column tests

---
 test/specs/data-type-service.spec.ts | 27 ---------------------------
 test/specs/table_column.spec.ts      | 18 +++++++++++++++++-
 2 files changed, 17 insertions(+), 28 deletions(-)
 delete mode 100644 test/specs/data-type-service.spec.ts

diff --git a/test/specs/data-type-service.spec.ts b/test/specs/data-type-service.spec.ts
deleted file mode 100644
index 5ed44212..00000000
--- a/test/specs/data-type-service.spec.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-import {expect} from 'chai';
-import {DataTypes} from 'sequelize';
-import { AutoIncrement, Column, Model, PrimaryKey, Table } from '../../src';
-import {createSequelize} from "../utils/sequelize";
-import {getAttributes} from '../../src/model/column/attribute-service';
-
-describe('data type service', () => {
-  describe('inferDataTypes',  () => {
-    it('correctly infers bigint data type', () => {
-
-      @Table
-      class BigIntModel extends Model {
-        @PrimaryKey
-        @AutoIncrement
-        @Column
-        id: bigint;
-      }
-
-      const sequelize = createSequelize();
-      sequelize.addModels([BigIntModel]);
-
-      const attributes = getAttributes(BigIntModel.prototype);
-
-      expect(attributes.id.type).to.equal(DataTypes.BIGINT);
-    });
-  });
-});
diff --git a/test/specs/table_column.spec.ts b/test/specs/table_column.spec.ts
index f9fb8738..845d5e13 100644
--- a/test/specs/table_column.spec.ts
+++ b/test/specs/table_column.spec.ts
@@ -1,7 +1,7 @@
 import {expect, use} from 'chai';
 import * as chaiAsPromised from 'chai-as-promised';
 import {ModelAttributes} from 'sequelize';
-import {Model, Table, Column, DataType} from "../../src";
+import {Model, Table, Column, DataType, AutoIncrement, PrimaryKey} from "../../src";
 import {createSequelize} from "../utils/sequelize";
 import {User} from "../models/User";
 import {getOptions} from "../../src/model/shared/model-service";
@@ -197,6 +197,22 @@ describe('table_column', () => {
 
   describe('column', () => {
 
+    it('should infer the correct data type for bigint', () => {
+      @Table
+      class BigIntModel extends Model {
+        @PrimaryKey
+        @AutoIncrement
+        @Column
+        id: bigint;
+      }
+
+      sequelize.addModels([BigIntModel]);
+
+      const attributes = getAttributes(BigIntModel.prototype);
+
+      expect(attributes.id.type).to.equal(DataType.BIGINT);
+    });
+
     it('should create appropriate sql query', () => {
 
       const seq = createSequelize(false);

From 0415bdd6ee0acb9fcd5977f0b773fd78541584e6 Mon Sep 17 00:00:00 2001
From: Tobin Brown <tobinjbrown@gmail.com>
Date: Thu, 11 Feb 2021 15:18:52 -0600
Subject: [PATCH 3/3] Add BIGINT inference to readme

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 1a7ea3fc..4a98d26f 100644
--- a/README.md
+++ b/README.md
@@ -285,6 +285,7 @@ Design type      | Sequelize data type
  `string`        | `STRING`
  `boolean`       | `BOOLEAN`
  `number`        | `INTEGER`
+ `bigint`        | `BIGINT`
  `Date`          | `DATE`
  `Buffer`        | `BLOB`