init source

node_modules/sequelize/lib/dialects/abstract/index.js

@@ -0,0 +1,72 @@
+'use strict';
+
+class AbstractDialect {}
+
+AbstractDialect.prototype.supports = {
+  'DEFAULT': true,
+  'DEFAULT VALUES': false,
+  'VALUES ()': false,
+  'LIMIT ON UPDATE': false,
+  'ON DUPLICATE KEY': true,
+  'ORDER NULLS': false,
+  'UNION': true,
+  'UNION ALL': true,
+
+  /* does the dialect support returning values for inserted/updated fields */
+  returnValues: false,
+
+  /* features specific to autoIncrement values */
+  autoIncrement: {
+    /* does the dialect require modification of insert queries when inserting auto increment fields */
+    identityInsert: false,
+
+    /* does the dialect support inserting default/null values for autoincrement fields */
+    defaultValue: true,
+
+    /* does the dialect support updating autoincrement fields */
+    update: true
+  },
+  /* Do we need to say DEFAULT for bulk insert */
+  bulkDefault: false,
+  schemas: false,
+  transactions: true,
+  settingIsolationLevelDuringTransaction: true,
+  transactionOptions: {
+    type: false
+  },
+  migrations: true,
+  upserts: true,
+  inserts: {
+    ignoreDuplicates: '', /* dialect specific words for INSERT IGNORE or DO NOTHING */
+    updateOnDuplicate: false, /* whether dialect supports ON DUPLICATE KEY UPDATE */
+    onConflictDoNothing: '' /* dialect specific words for ON CONFLICT DO NOTHING */
+  },
+  constraints: {
+    restrict: true,
+    addConstraint: true,
+    dropConstraint: true,
+    unique: true,
+    default: false,
+    check: true,
+    foreignKey: true,
+    primaryKey: true
+  },
+  index: {
+    collate: true,
+    length: false,
+    parser: false,
+    concurrently: false,
+    type: false,
+    using: true,
+    functionBased: false
+  },
+  joinTableDependent: true,
+  groupedLimit: true,
+  indexViaAlter: false,
+  JSON: false,
+  deferrableConstraints: false
+};
+
+module.exports = AbstractDialect;
+module.exports.AbstractDialect = AbstractDialect;
+module.exports.default = AbstractDialect;