You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

238 lines
8.2 KiB

"use strict";
const AbstractQuery = require("../abstract/query");
const sequelizeErrors = require("../../errors");
const _ = require("lodash");
const { logger } = require("../../utils/logger");
const ER_DUP_ENTRY = 1062;
const ER_DEADLOCK = 1213;
const ER_ROW_IS_REFERENCED = 1451;
const ER_NO_REFERENCED_ROW = 1452;
const debug = logger.debugContext("sql:snowflake");
class Query extends AbstractQuery {
static formatBindParameters(sql, values, dialect) {
const bindParam = [];
const replacementFunc = (_match, key, values_) => {
if (values_[key] !== void 0) {
bindParam.push(values_[key]);
return "?";
}
return void 0;
};
sql = AbstractQuery.formatBindParameters(sql, values, dialect, replacementFunc)[0];
return [sql, bindParam.length > 0 ? bindParam : void 0];
}
async run(sql, parameters) {
this.sql = sql;
const { connection, options } = this;
const showWarnings = this.sequelize.options.showWarnings || options.showWarnings;
const complete = this._logQuery(sql, debug, parameters);
if (parameters) {
debug("parameters(%j)", parameters);
}
let results;
try {
results = await new Promise((resolve, reject) => {
connection.execute({
sqlText: sql,
binds: parameters,
complete(err, _stmt, rows) {
if (err) {
reject(err);
} else {
resolve(rows);
}
}
});
});
} catch (error) {
if (options.transaction && error.errno === ER_DEADLOCK) {
try {
await options.transaction.rollback();
} catch (error_) {
}
options.transaction.finished = "rollback";
}
error.sql = sql;
error.parameters = parameters;
throw this.formatError(error);
} finally {
complete();
}
if (showWarnings && results && results.warningStatus > 0) {
await this.logWarnings(results);
}
return this.formatResults(results);
}
formatResults(data) {
let result = this.instance;
if (this.isInsertQuery(data)) {
this.handleInsertQuery(data);
if (!this.instance) {
if (data.constructor.name === "ResultSetHeader" && this.model && this.model.autoIncrementAttribute && this.model.autoIncrementAttribute === this.model.primaryKeyAttribute && this.model.rawAttributes[this.model.primaryKeyAttribute]) {
const startId = data[this.getInsertIdField()];
result = [];
for (let i = startId; i < startId + data.affectedRows; i++) {
result.push({ [this.model.rawAttributes[this.model.primaryKeyAttribute].field]: i });
}
} else {
result = data[this.getInsertIdField()];
}
}
}
if (this.isSelectQuery()) {
if (this.options.raw === false && this.sequelize.options.quoteIdentifiers === false) {
const sfAttrMap = _.reduce(this.model.rawAttributes, (m, v, k) => {
m[k.toUpperCase()] = k;
return m;
}, {});
data = data.map((data2) => _.reduce(data2, (prev, value, key) => {
if (value !== void 0 && sfAttrMap[key]) {
prev[sfAttrMap[key]] = value;
delete prev[key];
}
return prev;
}, data2));
}
this.options.fieldMap = _.mapKeys(this.options.fieldMap, (v, k) => {
return k.toUpperCase();
});
return this.handleSelectQuery(data);
}
if (this.isShowTablesQuery()) {
return this.handleShowTablesQuery(data);
}
if (this.isDescribeQuery()) {
result = {};
for (const _result of data) {
result[_result.Field] = {
type: _result.Type.toUpperCase(),
allowNull: _result.Null === "YES",
defaultValue: _result.Default,
primaryKey: _result.Key === "PRI",
autoIncrement: Object.prototype.hasOwnProperty.call(_result, "Extra") && _result.Extra.toLowerCase() === "auto_increment",
comment: _result.Comment ? _result.Comment : null
};
}
return result;
}
if (this.isShowIndexesQuery()) {
return this.handleShowIndexesQuery(data);
}
if (this.isCallQuery()) {
return data[0];
}
if (this.isBulkUpdateQuery() || this.isBulkDeleteQuery()) {
return data[0]["number of rows updated"];
}
if (this.isVersionQuery()) {
return data[0].version;
}
if (this.isForeignKeysQuery()) {
return data;
}
if (this.isUpsertQuery()) {
return [result, data.affectedRows === 1];
}
if (this.isInsertQuery() || this.isUpdateQuery()) {
return [result, data.affectedRows];
}
if (this.isShowConstraintsQuery()) {
return data;
}
if (this.isRawQuery()) {
return [data, data];
}
return result;
}
async logWarnings(results) {
const warningResults = await this.run("SHOW WARNINGS");
const warningMessage = `Snowflake Warnings (${this.connection.uuid || "default"}): `;
const messages = [];
for (const _warningRow of warningResults) {
if (_warningRow === void 0 || typeof _warningRow[Symbol.iterator] !== "function") {
continue;
}
for (const _warningResult of _warningRow) {
if (Object.prototype.hasOwnProperty.call(_warningResult, "Message")) {
messages.push(_warningResult.Message);
} else {
for (const _objectKey of _warningResult.keys()) {
messages.push([_objectKey, _warningResult[_objectKey]].join(": "));
}
}
}
}
this.sequelize.log(warningMessage + messages.join("; "), this.options);
return results;
}
formatError(err) {
const errCode = err.errno || err.code;
switch (errCode) {
case ER_DUP_ENTRY: {
const match = err.message.match(/Duplicate entry '([\s\S]*)' for key '?((.|\s)*?)'?$/);
let fields = {};
let message = "Validation error";
const values = match ? match[1].split("-") : void 0;
const fieldKey = match ? match[2] : void 0;
const fieldVal = match ? match[1] : void 0;
const uniqueKey = this.model && this.model.uniqueKeys[fieldKey];
if (uniqueKey) {
if (uniqueKey.msg)
message = uniqueKey.msg;
fields = _.zipObject(uniqueKey.fields, values);
} else {
fields[fieldKey] = fieldVal;
}
const errors = [];
_.forOwn(fields, (value, field) => {
errors.push(new sequelizeErrors.ValidationErrorItem(this.getUniqueConstraintErrorMessage(field), "unique violation", field, value, this.instance, "not_unique"));
});
return new sequelizeErrors.UniqueConstraintError({ message, errors, parent: err, fields });
}
case ER_ROW_IS_REFERENCED:
case ER_NO_REFERENCED_ROW: {
const match = err.message.match(/CONSTRAINT ([`"])(.*)\1 FOREIGN KEY \(\1(.*)\1\) REFERENCES \1(.*)\1 \(\1(.*)\1\)/);
const quoteChar = match ? match[1] : "`";
const fields = match ? match[3].split(new RegExp(`${quoteChar}, *${quoteChar}`)) : void 0;
return new sequelizeErrors.ForeignKeyConstraintError({
reltype: String(errCode) === String(ER_ROW_IS_REFERENCED) ? "parent" : "child",
table: match ? match[4] : void 0,
fields,
value: fields && fields.length && this.instance && this.instance[fields[0]] || void 0,
index: match ? match[2] : void 0,
parent: err
});
}
default:
return new sequelizeErrors.DatabaseError(err);
}
}
handleShowIndexesQuery(data) {
data = data.reduce((acc, item) => {
if (!(item.Key_name in acc)) {
acc[item.Key_name] = item;
item.fields = [];
}
acc[item.Key_name].fields[item.Seq_in_index - 1] = {
attribute: item.Column_name,
length: item.Sub_part || void 0,
order: item.Collation === "A" ? "ASC" : void 0
};
delete item.column_name;
return acc;
}, {});
return _.map(data, (item) => ({
primary: item.Key_name === "PRIMARY",
fields: item.fields,
name: item.Key_name,
tableName: item.Table,
unique: item.Non_unique !== 1,
type: item.Index_type
}));
}
}
module.exports = Query;
module.exports.Query = Query;
module.exports.default = Query;
//# sourceMappingURL=query.js.map