class HeavyAIDatabaseClient { static async open({ protocol = "https", port = protocol === "https" ? "443" : undefined, host, dbName, user, password } = {}) { const connector = new HeavyAI.DbCon(); if (protocol !== undefined) connector.protocol(protocol); if (host !== undefined) connector.host(host); if (port !== undefined) connector.port(port); if (dbName !== undefined) connector.dbName(dbName); if (user !== undefined) connector.user(user); if (password !== undefined) connector.password(password); return new HeavyAIDatabaseClient(await connector.connectAsync()); } constructor(connector) { Object.defineProperty(this, "connector", {value: connector}); } async describe(name) { if (name !== undefined) { const fields = await this.connector.getFieldsAsync(name); const table = htl.html`${fields.columns.map(c => htl.html``)}

name	type	precision	is_array	is_dict
${c.name}	${c.type}	${c.precision}	${c.is_array}	${c.is_dict}

`; table.value = fields.columns; return table; } const tables = await this.connector.getTablesAsync(); const table = htl.html`${tables.map(t => htl.html``)}

name	label
${t.name}	${t.label}

`; table.value = tables; return table; } async sql(strings, ...args) { if (strings.length > 1) throw new Error("query parameters not supported"); return this.connector.queryAsync(strings[0]); } }

Purpose-built for displays of data