iconFont_create/node_modules/sequelize/lib/dialects/postgres/query-generator.js.map

{
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  "sources": ["../../../src/dialects/postgres/query-generator.js"],
  "sourcesContent": ["'use strict';\n\nconst Utils = require('../../utils');\nconst util = require('util');\nconst DataTypes = require('../../data-types');\nconst AbstractQueryGenerator = require('../abstract/query-generator');\nconst semver = require('semver');\nconst _ = require('lodash');\n\n/**\n * list of reserved words in PostgreSQL 10\n * source: https://www.postgresql.org/docs/10/static/sql-keywords-appendix.html\n *\n * @private\n */\nconst POSTGRES_RESERVED_WORDS = 'all,analyse,analyze,and,any,array,as,asc,asymmetric,authorization,binary,both,case,cast,check,collate,collation,column,concurrently,constraint,create,cross,current_catalog,current_date,current_role,current_schema,current_time,current_timestamp,current_user,default,deferrable,desc,distinct,do,else,end,except,false,fetch,for,foreign,freeze,from,full,grant,group,having,ilike,in,initially,inner,intersect,into,is,isnull,join,lateral,leading,left,like,limit,localtime,localtimestamp,natural,not,notnull,null,offset,on,only,or,order,outer,overlaps,placing,primary,references,returning,right,select,session_user,similar,some,symmetric,table,tablesample,then,to,trailing,true,union,unique,user,using,variadic,verbose,when,where,window,with'.split(',');\n\nclass PostgresQueryGenerator extends AbstractQueryGenerator {\n  setSearchPath(searchPath) {\n    return `SET search_path to ${searchPath};`;\n  }\n\n  createDatabaseQuery(databaseName, options) {\n    options = {\n      encoding: null,\n      collate: null,\n      ...options\n    };\n\n    const values = {\n      database: this.quoteTable(databaseName),\n      encoding: options.encoding ? ` ENCODING = ${this.escape(options.encoding)}` : '',\n      collation: options.collate ? ` LC_COLLATE = ${this.escape(options.collate)}` : '',\n      ctype: options.ctype ? ` LC_CTYPE = ${this.escape(options.ctype)}` : '',\n      template: options.template ? ` TEMPLATE = ${this.escape(options.template)}` : ''\n    };\n\n    return `CREATE DATABASE ${values.database}${values.encoding}${values.collation}${values.ctype}${values.template};`;\n  }\n\n  dropDatabaseQuery(databaseName) {\n    return `DROP DATABASE IF EXISTS ${this.quoteTable(databaseName)};`;\n  }\n\n  createSchema(schema) {\n    const databaseVersion = _.get(this, 'sequelize.options.databaseVersion', 0);\n\n    if (databaseVersion && semver.gte(databaseVersion, '9.2.0')) {\n      return `CREATE SCHEMA IF NOT EXISTS ${schema};`;\n    }\n\n    return `CREATE SCHEMA ${schema};`;\n  }\n\n  dropSchema(schema) {\n    return `DROP SCHEMA IF EXISTS ${schema} CASCADE;`;\n  }\n\n  showSchemasQuery() {\n    return \"SELECT schema_name FROM information_schema.schemata WHERE schema_name <> 'information_schema' AND schema_name != 'public' AND schema_name !~ E'^pg_';\";\n  }\n\n  versionQuery() {\n    return 'SHOW SERVER_VERSION';\n  }\n\n  createTableQuery(tableName, attributes, options) {\n    options = { ...options };\n\n    //Postgres 9.0 does not support CREATE TABLE IF NOT EXISTS, 9.1 and above do\n    const databaseVersion = _.get(this, 'sequelize.options.databaseVersion', 0);\n    const attrStr = [];\n    let comments = '';\n    let columnComments = '';\n\n    const quotedTable = this.quoteTable(tableName);\n\n    if (options.comment && typeof options.comment === 'string') {\n      comments += `; COMMENT ON TABLE ${quotedTable} IS ${this.escape(options.comment)}`;\n    }\n\n    for (const attr in attributes) {\n      const quotedAttr = this.quoteIdentifier(attr);\n      const i = attributes[attr].indexOf('COMMENT ');\n      if (i !== -1) {\n        // Move comment to a separate query\n        const escapedCommentText = this.escape(attributes[attr].substring(i + 8));\n        columnComments += `; COMMENT ON COLUMN ${quotedTable}.${quotedAttr} IS ${escapedCommentText}`;\n        attributes[attr] = attributes[attr].substring(0, i);\n      }\n\n      const dataType = this.dataTypeMapping(tableName, attr, attributes[attr]);\n      attrStr.push(`${quotedAttr} ${dataType}`);\n    }\n\n\n    let attributesClause = attrStr.join(', ');\n\n    if (options.uniqueKeys) {\n      _.each(
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