@uwdata/mosaic-sql/dist/src/functions/cast.js

SQL query construction and analysis.

import { CastNode } from '../ast/cast.js';
import { asNode } from '../util/ast.js';
/**
 * Perform a type cast.
 * @param expr The expression to type cast.
 * @param type The type to cast to.
 */
export function cast(expr, type) {
    return new CastNode(asNode(expr), type);
}
/**
 * Cast an expression to a 32-bit integer type.
 * @param expr The expression to type cast.
 */
export function int32(expr) {
    return cast(expr, 'INTEGER');
}
/**
 * Cast an expression to a 32-bit floating point number type.
 * @param expr The expression to type cast.
 */
export function float32(expr) {
    return cast(expr, 'FLOAT');
}
/**
 * Cast an expression to a 64-bit floating point number type.
 * @param expr The expression to type cast.
 */
export function float64(expr) {
    return cast(expr, 'DOUBLE');
}
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