Support unsigned types (#177)

src/data/databases.js

@@ -13,6 +13,7 @@ export const databases = new Proxy(
       label: DB.MYSQL,
       image: mysqlImage,
       hasTypes: false,
+      hasUnsignedTypes: true,
     },
     [DB.POSTGRES]: {
       name: "PostgreSQL",
@@ -33,6 +34,7 @@ export const databases = new Proxy(
       label: DB.MARIADB,
       image: mariadbImage,
       hasTypes: false,
+      hasUnsignedTypes: true,
     },
     [DB.MSSQL]: {
       name: "MSSQL",

src/data/datatypes.js

@@ -279,6 +279,7 @@ const mysqlTypesBase = {
     isSized: false,
     hasPrecision: false,
     canIncrement: true,
+    signed: true,
   },
   SMALLINT: {
     type: "SMALLINT",
@@ -289,6 +290,7 @@ const mysqlTypesBase = {
     isSized: false,
     hasPrecision: false,
     canIncrement: true,
+    signed: true,
   },
   MEDIUMINT: {
     type: "MEDIUMINT",
@@ -299,6 +301,7 @@ const mysqlTypesBase = {
     isSized: false,
     hasPrecision: false,
     canIncrement: true,
+    signed: true,
   },
   INTEGER: {
     type: "INTEGER",
@@ -309,6 +312,7 @@ const mysqlTypesBase = {
     isSized: false,
     hasPrecision: false,
     canIncrement: true,
+    signed: true,
   },
   BIGINT: {
     type: "BIGINT",
@@ -319,6 +323,7 @@ const mysqlTypesBase = {
     isSized: false,
     hasPrecision: false,
     canIncrement: true,
+    signed: true,
   },
   DECIMAL: {
     type: "DECIMAL",