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Implement server-backed live history

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dirtydishes 2026-05-04 03:29:38 -04:00
parent b4f87b50d2
commit ba0daf5208
10 changed files with 402 additions and 44 deletions
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16
packages/storage/src/clickhouse.ts
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@ -1264,6 +1264,22 @@ export const fetchEquityPrintsBefore = async (
return EquityPrintSchema.array().parse(rows.map(normalizeEquityRow));
};
export const fetchEquityQuotesBefore = async (
client: ClickHouseClient,
beforeTs: number,
beforeSeq: number,
limit: number
): Promise<EquityQuote[]> => {
const safeLimit = clampLimit(limit);
const result = await client.query({
query: `SELECT * FROM ${EQUITY_QUOTES_TABLE} WHERE ${buildBeforeTupleCondition("ts", "seq", beforeTs, beforeSeq)} ORDER BY ts DESC, seq DESC LIMIT ${safeLimit}`,
format: "JSONEachRow"
});
const rows = await result.json<unknown[]>();
return EquityQuoteSchema.array().parse(rows.map(normalizeEquityQuoteRow));
};
export const fetchEquityPrintJoinsBefore = async (
client: ClickHouseClient,
beforeTs: number,