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Commit 4063c2ab by Pedro Augusto de Paula Barbosa Committed by GitHub
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refactor(query): similar code for mysql and mariadb (#12981)

1 parent e45df29d
Inline Side-by-side
Showing with 59 additions and 48 deletions
lib/dialects/mariadb/query.js
......@@ -19,15 +19,14 @@ class Query extends AbstractQuery {
static formatBindParameters(sql, values, dialect) {
const bindParam = [];
const replacementFunc = (match, key, val) => {
if (val[key] !== undefined) {
bindParam.push(val[key]);
const replacementFunc = (match, key, values_) => {
if (values_[key] !== undefined) {
bindParam.push(values_[key]);
return '?';
}
return undefined;
};
sql = AbstractQuery.formatBindParameters(sql, values, dialect,
replacementFunc)[0];
sql = AbstractQuery.formatBindParameters(sql, values, dialect, replacementFunc)[0];
return [sql, bindParam.length > 0 ? bindParam : undefined];
}
......@@ -35,14 +34,14 @@ class Query extends AbstractQuery {
this.sql = sql;
const { connection, options } = this;
const showWarnings = this.sequelize.options.showWarnings
|| options.showWarnings;
const showWarnings = this.sequelize.options.showWarnings || options.showWarnings;
const complete = this._logQuery(sql, debug, parameters);
if (parameters) {
debug('parameters(%j)', parameters);
}
let results;
try {
......@@ -120,13 +119,14 @@ class Query extends AbstractQuery {
if (!this.instance) {
// handle bulkCreate AI primary key
if (this.model
if (
this.model
&& this.model.autoIncrementAttribute
&& this.model.autoIncrementAttribute === this.model.primaryKeyAttribute
&& this.model.rawAttributes[this.model.primaryKeyAttribute]
) {
//ONLY TRUE IF @auto_increment_increment is set to 1 !!
//Doesn't work with GALERA => each node will reserve increment (x for first server, x+1 for next node ...
// ONLY TRUE IF @auto_increment_increment is set to 1 !!
// Doesn't work with GALERA => each node will reserve increment (x for first server, x+1 for next node...)
const startId = data[this.getInsertIdField()];
result = new Array(data.affectedRows);
const pkField = this.model.rawAttributes[this.model.primaryKeyAttribute].field;
......@@ -195,7 +195,7 @@ class Query extends AbstractQuery {
for (const _field of Object.keys(this.model.fieldRawAttributesMap)) {
const modelField = this.model.fieldRawAttributesMap[_field];
if (modelField.type instanceof DataTypes.JSON) {
//value is return as String, no JSON
// Value is returned as String, not JSON
rows = rows.map(row => {
row[modelField.fieldName] = row[modelField.fieldName] ? JSON.parse(
row[modelField.fieldName]) : null;
......@@ -211,12 +211,10 @@ class Query extends AbstractQuery {
async logWarnings(results) {
const warningResults = await this.run('SHOW WARNINGS');
const warningMessage = `MariaDB Warnings (${this.connection.uuid
|| 'default'}): `;
const warningMessage = `MariaDB Warnings (${this.connection.uuid || 'default'}): `;
const messages = [];
for (const _warningRow of warningResults) {
if (_warningRow === undefined || typeof _warningRow[Symbol.iterator]
!== 'function') {
if (_warningRow === undefined || typeof _warningRow[Symbol.iterator] !== 'function') {
continue;
}
for (const _warningResult of _warningRow) {
......@@ -224,8 +222,7 @@ class Query extends AbstractQuery {
messages.push(_warningResult.Message);
} else {
for (const _objectKey of _warningResult.keys()) {
messages.push(
[_objectKey, _warningResult[_objectKey]].join(': '));
messages.push([_objectKey, _warningResult[_objectKey]].join(': '));
}
}
}
......@@ -250,9 +247,7 @@ class Query extends AbstractQuery {
const uniqueKey = this.model && this.model.uniqueKeys[fieldKey];
if (uniqueKey) {
if (uniqueKey.msg) {
message = uniqueKey.msg;
}
if (uniqueKey.msg) message = uniqueKey.msg;
fields = _.zipObject(uniqueKey.fields, values);
} else {
fields[fieldKey] = fieldVal;
......@@ -270,24 +265,23 @@ class Query extends AbstractQuery {
));
});
return new sequelizeErrors.UniqueConstraintError(
{ message, errors, parent: err, fields });
return new sequelizeErrors.UniqueConstraintError({ message, errors, parent: err, fields });
}
case ER_ROW_IS_REFERENCED:
case ER_NO_REFERENCED_ROW: {
// e.g. CONSTRAINT `example_constraint_name` FOREIGN KEY (`example_id`) REFERENCES `examples` (`id`)
const match = err.message.match(
/CONSTRAINT ([`"])(.*)\1 FOREIGN KEY \(\1(.*)\1\) REFERENCES \1(.*)\1 \(\1(.*)\1\)/);
/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}`)) : undefined;
const fields = match ? match[3].split(new RegExp(`${quoteChar}, *${quoteChar}`)) : undefined;
return new sequelizeErrors.ForeignKeyConstraintError({
reltype: err.errno === 1451 ? 'parent' : 'child',
reltype: err.errno === ER_ROW_IS_REFERENCED ? 'parent' : 'child',
table: match ? match[4] : undefined,
fields,
value: fields && fields.length && this.instance
&& this.instance[fields[0]] || undefined,
value: fields && fields.length && this.instance && this.instance[fields[0]] || undefined,
index: match ? match[2] : undefined,
parent: err
});
......
lib/dialects/mysql/query.js
......@@ -5,8 +5,11 @@ const sequelizeErrors = require('../../errors');
const _ = require('lodash');
const { logger } = require('../../utils/logger');
const debug = logger.debugContext('sql:mysql');
const ER_DUP_ENTRY = 1062;
const ER_ROW_IS_REFERENCED = 1451;
const ER_NO_REFERENCED_ROW = 1452;
const debug = logger.debugContext('sql:mysql');
class Query extends AbstractQuery {
constructor(connection, sequelize, options) {
......@@ -15,9 +18,9 @@ class Query extends AbstractQuery {
static formatBindParameters(sql, values, dialect) {
const bindParam = [];
const replacementFunc = (match, key, values) => {
if (values[key] !== undefined) {
bindParam.push(values[key]);
const replacementFunc = (match, key, values_) => {
if (values_[key] !== undefined) {
bindParam.push(values_[key]);
return '?';
}
return undefined;
......@@ -30,37 +33,46 @@ class Query extends AbstractQuery {
this.sql = sql;
const { connection, options } = this;
//do we need benchmark for this query execution
const showWarnings = this.sequelize.options.showWarnings || options.showWarnings;
const complete = this._logQuery(sql, debug, parameters);
const query = parameters && parameters.length
? new Promise((resolve, reject) => connection.execute(sql, parameters, (error, result) => error ? reject(error) : resolve(result)).setMaxListeners(100))
: new Promise((resolve, reject) => connection.query({ sql }, (error, result) => error ? reject(error) : resolve(result)).setMaxListeners(100));
if (parameters) {
debug('parameters(%j)', parameters);
}
let results;
try {
results = await query;
if (parameters && parameters.length) {
results = await new Promise((resolve, reject) => {
connection
.execute(sql, parameters, (error, result) => error ? reject(error) : resolve(result))
.setMaxListeners(100);
});
} else {
results = await new Promise((resolve, reject) => {
connection
.query({ sql }, (error, result) => error ? reject(error) : resolve(result))
.setMaxListeners(100);
});
}
} catch (err) {
// MySQL automatically rolls-back transactions in the event of a deadlock
if (options.transaction && err.errno === 1213) {
options.transaction.finished = 'rollback';
}
err.sql = sql;
err.parameters = parameters;
throw this.formatError(err);
}
complete();
// Log warnings if we've got them.
if (showWarnings && results && results.warningStatus > 0) {
await this.logWarnings(results);
}
// Return formatted results...
return this.formatResults(results);
}
......@@ -88,7 +100,7 @@ class Query extends AbstractQuery {
this.handleInsertQuery(data);
if (!this.instance) {
// handle bulkCreate AI primiary key
// handle bulkCreate AI primary key
if (
data.constructor.name === 'ResultSetHeader'
&& this.model
......@@ -123,7 +135,8 @@ class Query extends AbstractQuery {
allowNull: _result.Null === 'YES',
defaultValue: _result.Default,
primaryKey: _result.Key === 'PRI',
autoIncrement: Object.prototype.hasOwnProperty.call(_result, 'Extra') && _result.Extra.toLowerCase() === 'auto_increment',
autoIncrement: Object.prototype.hasOwnProperty.call(_result, 'Extra')
&& _result.Extra.toLowerCase() === 'auto_increment',
comment: _result.Comment ? _result.Comment : null
};
}
......@@ -166,7 +179,9 @@ class Query extends AbstractQuery {
const warningMessage = `MySQL Warnings (${this.connection.uuid || 'default'}): `;
const messages = [];
for (const _warningRow of warningResults) {
if (_warningRow === undefined || typeof _warningRow[Symbol.iterator] !== 'function') continue;
if (_warningRow === undefined || typeof _warningRow[Symbol.iterator] !== 'function') {
continue;
}
for (const _warningResult of _warningRow) {
if (Object.prototype.hasOwnProperty.call(_warningResult, 'Message')) {
messages.push(_warningResult.Message);
......@@ -187,7 +202,7 @@ class Query extends AbstractQuery {
const errCode = err.errno || err.code;
switch (errCode) {
case 1062: {
case ER_DUP_ENTRY: {
const match = err.message.match(/Duplicate entry '([\s\S]*)' for key '?((.|\s)*?)'?$/);
let fields = {};
let message = 'Validation error';
......@@ -218,15 +233,17 @@ class Query extends AbstractQuery {
return new sequelizeErrors.UniqueConstraintError({ message, errors, parent: err, fields });
}
case 1451:
case 1452: {
case ER_ROW_IS_REFERENCED:
case ER_NO_REFERENCED_ROW: {
// e.g. CONSTRAINT `example_constraint_name` FOREIGN KEY (`example_id`) REFERENCES `examples` (`id`)
const match = err.message.match(/CONSTRAINT ([`"])(.*)\1 FOREIGN KEY \(\1(.*)\1\) REFERENCES \1(.*)\1 \(\1(.*)\1\)/);
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}`)) : undefined;
return new sequelizeErrors.ForeignKeyConstraintError({
reltype: String(errCode) === '1451' ? 'parent' : 'child',
reltype: String(errCode) === String(ER_ROW_IS_REFERENCED) ? 'parent' : 'child',
table: match ? match[4] : undefined,
fields,
value: fields && fields.length && this.instance && this.instance[fields[0]] || undefined,
......
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