@iarayan/ch-orm
Version:
A Developer-First ClickHouse ORM with Powerful CLI Tools
105 lines • 2.98 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Raw = void 0;
/**
* Raw SQL expression class for use in queries
* Allows inserting raw SQL into query builder statements
*/
class Raw {
/**
* Create a new Raw SQL expression
* @param value - The raw SQL value
*/
constructor(value) {
this.value = value;
}
/**
* Get the raw SQL value
* @returns Raw SQL string
*/
toSql() {
return this.value;
}
/**
* Create a raw SQL expression
* @param value - Raw SQL value
* @returns Raw SQL expression instance
*/
static make(value) {
return new Raw(value);
}
/**
* String representation of the raw SQL
* @returns Raw SQL string
*/
toString() {
return this.value;
}
/**
* Create a raw SQL expression for a column name
* @param name - Column name
* @returns Raw SQL expression with properly escaped column name
*/
static column(name) {
// Handle column names with dots (table.column format)
if (name.includes(".")) {
const parts = name.split(".");
return new Raw(parts.map((part) => `\`${part}\``).join("."));
}
// Handle normal column names
return new Raw(`\`${name}\``);
}
/**
* Create a raw expression for a table name
* @param name - Table name
* @returns Raw SQL expression with properly escaped table name
*/
static table(name) {
// Handle table names with dots (database.table format)
if (name.includes(".")) {
const parts = name.split(".");
return new Raw(parts.map((part) => `\`${part}\``).join("."));
}
// Handle normal table names
return new Raw(`\`${name}\``);
}
/**
* Create a raw expression for now()
* @returns Raw SQL expression for current timestamp
*/
static now() {
return new Raw("now()");
}
/**
* Create a raw expression for today()
* @returns Raw SQL expression for today's date
*/
static today() {
return new Raw("today()");
}
/**
* Create a raw expression for a ClickHouse function
* @param name - Function name
* @param params - Function parameters
* @returns Raw SQL expression for function call
*/
static fn(name, ...params) {
const formattedParams = params
.map((param) => {
if (param instanceof Raw) {
return param.toSql();
}
if (typeof param === "string") {
return `'${param.replace(/'/g, "''")}'`;
}
if (param === null || param === undefined) {
return "NULL";
}
return String(param);
})
.join(", ");
return new Raw(`${name}(${formattedParams})`);
}
}
exports.Raw = Raw;
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