@timescaledb/utils/dist/build-where.js

This package contains utilities like formatting and escaping sql strings plus other helper functions.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.buildWhereClause = buildWhereClause;
const sql_1 = require("./sql");
function buildWhereClause(where, startParamIndex = 1) {
    const conditions = [];
    const params = [];
    let paramIndex = startParamIndex;
    for (const [column, condition] of Object.entries(where)) {
        const escapedColumn = (0, sql_1.escapeIdentifier)(column);
        if (typeof condition === 'object' && !Array.isArray(condition) && !(condition instanceof Date)) {
            for (const [operator, value] of Object.entries(condition)) {
                if (Array.isArray(value) && (operator === 'IN' || operator === 'NOT IN')) {
                    const placeholders = value.map(() => `$${paramIndex++}`).join(', ');
                    conditions.push(`${escapedColumn} ${operator} (${placeholders})`);
                    params.push(...value);
                }
                else {
                    conditions.push(`${escapedColumn} ${operator} $${paramIndex++}`);
                    params.push(value);
                }
            }
        }
        else {
            conditions.push(`${escapedColumn} = $${paramIndex++}`);
            params.push(condition);
        }
    }
    return {
        sql: conditions.join(' AND '),
        params,
    };
}
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