Mar*_*ujo 5 postgresql sequelize.js amazon-redshift
我正在使用 sequelize 在 Redshift 中进行查询。
但是 Redshift 对表列名不区分大小写,因此所有表名都是小写的。并且续集模型不区分大小写。因此,当我执行查询 findById 时,它会执行以下查询:
SELECT "id", "userId", "summonerId", "name", "profileIconId", "summonerLevel", "revisionDate", "createdAt", "updatedAt" FROM "Lol" AS "Lol" WHERE "Lol"."id" = '463d118c-2139-4679-8cdb-d07249bd7777222';
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如果我在 Redshift 中执行查询,它会起作用,但 sequelize 只会带回 id 和 name 列名,因为只有在模型中名称小写。
那么如何让 sequelize 不区分大小写呢?我尝试了该field
选项,但不起作用。
所以我的模型是:
lol = sequelize.define('Lol', {
id: {
type: Sequelize.STRING,
allowNull: false,
unique: true,
primaryKey: true,
field: 'id'
},
userId: {
type: Sequelize.STRING,
allowNull: false,
field: 'userid'
},
summonerId: {
type: Sequelize.INTEGER,
allowNull: false,
field: 'summonerid'
},
name: {
type: Sequelize.STRING,
allowNull: false,
field: 'name'
},
profileIconId: {
type: Sequelize.INTEGER,
allowNull: false,
field: 'profileiconid'
},
summonerLevel: {
type: Sequelize.INTEGER,
allowNull: false,
field: 'summonerlevel'
},
revisionDate: {
type: Sequelize.BIGINT,
allowNull: false,
field: 'revisiondate'
},
createdAt: {
type: Sequelize.DATE,
allowNull: false,
field: 'createdat'
},
updatedAt: {
type: Sequelize.DATE,
allowNull: false,
field: 'updatedat'
}
}, {
freezeTableName: true,
tableName: 'Lol'
})
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找到办法了。
现在,这是我使 Redshift 与 Sequelize 配合使用的完整设置:
var Sequelize = require('sequelize');
Sequelize.HSTORE.types.postgres.oids.push('dummy'); // avoid auto-detection and typarray/pg_type error
AWS.config.update({accessKeyId: 'accessKeyId', secretAccessKey: 'secretAccessKey', region: "xxxxxx"});
var sequelize = new Sequelize('database', 'username', 'password', {
host: 'hostname',
dialect: 'postgres',
port: '5439',
pool: {
max: 10,
min: 0,
idle: 20000
},
returning: false, // cause sql error
quoteIdentifiers: false, // set case-insensitive
keepDefaultTimezone: true, // avoid SET TIMEZONE
databaseVersion: '8.0.2' // avoid SHOW SERVER_VERSION
});
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