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"use strict";
const AbstractQuery = require("../abstract/query");
const QueryTypes = require("../../query-types");
const sequelizeErrors = require("../../errors");
const _ = require("lodash");
const { logger } = require("../../utils/logger");
const debug = logger.debugContext("sql:pg");
class Query extends AbstractQuery {
static formatBindParameters(sql, values, dialect) {
const stringReplaceFunc = (value) => typeof value === "string" ? value.replace(/\0/g, "\\0") : value;
let bindParam;
if (Array.isArray(values)) {
bindParam = values.map(stringReplaceFunc);
sql = AbstractQuery.formatBindParameters(sql, values, dialect, { skipValueReplace: true })[0];
} else {
bindParam = [];
let i = 0;
const seen = {};
const replacementFunc = (match, key, values2) => {
if (seen[key] !== void 0) {
return seen[key];
}
if (values2[key] !== void 0) {
i = i + 1;
bindParam.push(stringReplaceFunc(values2[key]));
seen[key] = `$${i}`;
return `$${i}`;
}
return void 0;
};
sql = AbstractQuery.formatBindParameters(sql, values, dialect, replacementFunc)[0];
}
return [sql, bindParam];
}
async run(sql, parameters) {
const { connection } = this;
if (!_.isEmpty(this.options.searchPath)) {
sql = this.sequelize.getQueryInterface().queryGenerator.setSearchPath(this.options.searchPath) + sql;
}
if (this.sequelize.options.minifyAliases && this.options.includeAliases) {
_.toPairs(this.options.includeAliases).sort((a, b) => b[1].length - a[1].length).forEach(([alias, original]) => {
const reg = new RegExp(_.escapeRegExp(original), "g");
sql = sql.replace(reg, alias);
});
}
this.sql = sql;
const query = parameters && parameters.length ? new Promise((resolve, reject) => connection.query(sql, parameters, (error, result) => error ? reject(error) : resolve(result))) : new Promise((resolve, reject) => connection.query(sql, (error, result) => error ? reject(error) : resolve(result)));
const complete = this._logQuery(sql, debug, parameters);
let queryResult;
const errForStack = new Error();
try {
queryResult = await query;
} catch (error) {
if (error.code === "ECONNRESET" || /Unable to set non-blocking to true/i.test(error) || /SSL SYSCALL error: EOF detected/i.test(error) || /Local: Authentication failure/i.test(error) || error.message === "Query read timeout") {
connection._invalid = true;
}
error.sql = sql;
error.parameters = parameters;
throw this.formatError(error, errForStack.stack);
}
complete();
let rows = Array.isArray(queryResult) ? queryResult.reduce((allRows, r) => allRows.concat(r.rows || []), []) : queryResult.rows;
const rowCount = Array.isArray(queryResult) ? queryResult.reduce((count, r) => Number.isFinite(r.rowCount) ? count + r.rowCount : count, 0) : queryResult.rowCount || 0;
if (this.sequelize.options.minifyAliases && this.options.aliasesMapping) {
rows = rows.map((row) => _.toPairs(row).reduce((acc, [key, value]) => {
const mapping = this.options.aliasesMapping.get(key);
acc[mapping || key] = value;
return acc;
}, {}));
}
const isTableNameQuery = sql.startsWith("SELECT table_name FROM information_schema.tables");
const isRelNameQuery = sql.startsWith("SELECT relname FROM pg_class WHERE oid IN");
if (isRelNameQuery) {
return rows.map((row) => ({
name: row.relname,
tableName: row.relname.split("_")[0]
}));
}
if (isTableNameQuery) {
return rows.map((row) => Object.values(row));
}
if (rows[0] && rows[0].sequelize_caught_exception !== void 0) {
if (rows[0].sequelize_caught_exception !== null) {
throw this.formatError({
sql,
parameters,
code: "23505",
detail: rows[0].sequelize_caught_exception
});
}
for (const row of rows) {
delete row.sequelize_caught_exception;
}
}
if (this.isShowIndexesQuery()) {
for (const row of rows) {
const attributes = /ON .*? (?:USING .*?\s)?\(([^]*)\)/gi.exec(row.definition)[1].split(",");
const columns = _.zipObject(row.column_indexes, this.sequelize.getQueryInterface().queryGenerator.fromArray(row.column_names));
delete row.column_indexes;
delete row.column_names;
let field;
let attribute;
row.fields = row.indkey.split(" ").map((indKey, index) => {
field = columns[indKey];
if (!field) {
return null;
}
attribute = attributes[index];
return {
attribute: field,
collate: attribute.match(/COLLATE "(.*?)"/) ? /COLLATE "(.*?)"/.exec(attribute)[1] : void 0,
order: attribute.includes("DESC") ? "DESC" : attribute.includes("ASC") ? "ASC" : void 0,
length: void 0
};
}).filter((n) => n !== null);
delete row.columns;
}
return rows;
}
if (this.isForeignKeysQuery()) {
const result = [];
for (const row of rows) {
let defParts;
if (row.condef !== void 0 && (defParts = row.condef.match(/FOREIGN KEY \((.+)\) REFERENCES (.+)\((.+)\)( ON (UPDATE|DELETE) (CASCADE|RESTRICT))?( ON (UPDATE|DELETE) (CASCADE|RESTRICT))?/))) {
row.id = row.constraint_name;
row.table = defParts[2];
row.from = defParts[1];
row.to = defParts[3];
let i;
for (i = 5; i <= 8; i += 3) {
if (/(UPDATE|DELETE)/.test(defParts[i])) {
row[`on_${defParts[i].toLowerCase()}`] = defParts[i + 1];
}
}
}
result.push(row);
}
return result;
}
if (this.isSelectQuery()) {
let result = rows;
if (this.options.raw === false && this.sequelize.options.quoteIdentifiers === false) {
const attrsMap = _.reduce(this.model.rawAttributes, (m, v, k) => {
m[k.toLowerCase()] = k;
return m;
}, {});
result = rows.map((row) => {
return _.mapKeys(row, (value, key) => {
const targetAttr = attrsMap[key];
if (typeof targetAttr === "string" && targetAttr !== key) {
return targetAttr;
}
return key;
});
});
}
return this.handleSelectQuery(result);
}
if (QueryTypes.DESCRIBE === this.options.type) {
const result = {};
for (const row of rows) {
result[row.Field] = {
type: row.Type.toUpperCase(),
allowNull: row.Null === "YES",
defaultValue: row.Default,
comment: row.Comment,
special: row.special ? this.sequelize.getQueryInterface().queryGenerator.fromArray(row.special) : [],
primaryKey: row.Constraint === "PRIMARY KEY"
};
if (result[row.Field].type === "BOOLEAN") {
result[row.Field].defaultValue = { "false": false, "true": true }[result[row.Field].defaultValue];
if (result[row.Field].defaultValue === void 0) {
result[row.Field].defaultValue = null;
}
}
if (typeof result[row.Field].defaultValue === "string") {
result[row.Field].defaultValue = result[row.Field].defaultValue.replace(/'/g, "");
if (result[row.Field].defaultValue.includes("::")) {
const split = result[row.Field].defaultValue.split("::");
if (split[1].toLowerCase() !== "regclass)") {
result[row.Field].defaultValue = split[0];
}
}
}
}
return result;
}
if (this.isVersionQuery()) {
return rows[0].server_version;
}
if (this.isShowOrDescribeQuery()) {
return rows;
}
if (QueryTypes.BULKUPDATE === this.options.type) {
if (!this.options.returning) {
return parseInt(rowCount, 10);
}
return this.handleSelectQuery(rows);
}
if (QueryTypes.BULKDELETE === this.options.type) {
return parseInt(rowCount, 10);
}
if (this.isInsertQuery() || this.isUpdateQuery() || this.isUpsertQuery()) {
if (this.instance && this.instance.dataValues) {
if (this.isInsertQuery() && !this.isUpsertQuery() && rowCount === 0) {
throw new sequelizeErrors.EmptyResultError();
}
for (const key in rows[0]) {
if (Object.prototype.hasOwnProperty.call(rows[0], key)) {
const record = rows[0][key];
const attr = _.find(this.model.rawAttributes, (attribute) => attribute.fieldName === key || attribute.field === key);
this.instance.dataValues[attr && attr.fieldName || key] = record;
}
}
}
if (this.isUpsertQuery()) {
return [
this.instance,
null
];
}
return [
this.instance || rows && (this.options.plain && rows[0] || rows) || void 0,
rowCount
];
}
if (this.isRawQuery()) {
return [rows, queryResult];
}
return rows;
}
formatError(err, errStack) {
let match;
let table;
let index;
let fields;
let errors;
let message;
const code = err.code || err.sqlState;
const errMessage = err.message || err.messagePrimary;
const errDetail = err.detail || err.messageDetail;
switch (code) {
case "23503":
index = errMessage.match(/violates foreign key constraint "(.+?)"/);
index = index ? index[1] : void 0;
table = errMessage.match(/on table "(.+?)"/);
table = table ? table[1] : void 0;
return new sequelizeErrors.ForeignKeyConstraintError({
message: errMessage,
fields: null,
index,
table,
parent: err,
stack: errStack
});
case "23505":
if (errDetail && (match = errDetail.replace(/"/g, "").match(/Key \((.*?)\)=\((.*?)\)/))) {
fields = _.zipObject(match[1].split(", "), match[2].split(", "));
errors = [];
message = "Validation error";
_.forOwn(fields, (value, field) => {
errors.push(new sequelizeErrors.ValidationErrorItem(this.getUniqueConstraintErrorMessage(field), "unique violation", field, value, this.instance, "not_unique"));
});
if (this.model && this.model.uniqueKeys) {
_.forOwn(this.model.uniqueKeys, (constraint) => {
if (_.isEqual(constraint.fields, Object.keys(fields)) && !!constraint.msg) {
message = constraint.msg;
return false;
}
});
}
return new sequelizeErrors.UniqueConstraintError({ message, errors, parent: err, fields, stack: errStack });
}
return new sequelizeErrors.UniqueConstraintError({
message: errMessage,
parent: err,
stack: errStack
});
case "23P01":
match = errDetail.match(/Key \((.*?)\)=\((.*?)\)/);
if (match) {
fields = _.zipObject(match[1].split(", "), match[2].split(", "));
}
message = "Exclusion constraint error";
return new sequelizeErrors.ExclusionConstraintError({
message,
constraint: err.constraint,
fields,
table: err.table,
parent: err,
stack: errStack
});
case "42704":
if (err.sql && /(CONSTRAINT|INDEX)/gi.test(err.sql)) {
message = "Unknown constraint error";
index = errMessage.match(/(?:constraint|index) "(.+?)"/i);
index = index ? index[1] : void 0;
table = errMessage.match(/relation "(.+?)"/i);
table = table ? table[1] : void 0;
throw new sequelizeErrors.UnknownConstraintError({
message,
constraint: index,
fields,
table,
parent: err,
stack: errStack
});
}
default:
return new sequelizeErrors.DatabaseError(err, { stack: errStack });
}
}
isForeignKeysQuery() {
return /SELECT conname as constraint_name, pg_catalog\.pg_get_constraintdef\(r\.oid, true\) as condef FROM pg_catalog\.pg_constraint r WHERE r\.conrelid = \(SELECT oid FROM pg_class WHERE relname = '.*' LIMIT 1\) AND r\.contype = 'f' ORDER BY 1;/.test(this.sql);
}
getInsertIdField() {
return "id";
}
}
module.exports = Query;
module.exports.Query = Query;
module.exports.default = Query;
//# sourceMappingURL=query.js.map