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This commit is contained in:
Luca Martial 2026-05-10 20:44:07 -07:00
parent 549fb35e75
commit b3dcb577d9
32 changed files with 184 additions and 1670 deletions
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5
packages/context/src/scan/local-scan.ts
View file

@ -103,13 +103,12 @@ function normalizeDriver(driver: string | undefined): KtxConnectionDriver {
normalized === 'clickhouse' ||
normalized === 'sqlserver' ||
normalized === 'bigquery' ||
normalized === 'snowflake' ||
normalized === 'posthog'
normalized === 'snowflake'
) {
return normalized === 'sqlite3' ? 'sqlite' : normalized;
}
throw new Error(
`Standalone ktx scan supports postgres/postgresql/sqlite/mysql/clickhouse/sqlserver/bigquery/snowflake/posthog in this phase, received "${driver ?? 'unknown'}"`,
`Standalone ktx scan supports postgres/postgresql/sqlite/mysql/clickhouse/sqlserver/bigquery/snowflake in this phase, received "${driver ?? 'unknown'}"`,
);
}

8
packages/context/src/scan/relationship-profiling.ts
View file

@ -71,7 +71,7 @@ const SAMPLE_VALUE_DELIMITER = '\u001f';
type QuoteStyle = 'double' | 'backtick' | 'bracket';
function quoteStyle(driver: KtxConnectionDriver): QuoteStyle {
if (driver === 'mysql' || driver === 'clickhouse' || driver === 'posthog') {
if (driver === 'mysql' || driver === 'clickhouse') {
return 'backtick';
}
if (driver === 'sqlserver') {
@ -93,7 +93,7 @@ export function quoteKtxRelationshipIdentifier(driver: KtxConnectionDriver, iden
export function formatKtxRelationshipTableRef(driver: KtxConnectionDriver, table: KtxTableRef): string {
const parts =
driver === 'sqlite' || driver === 'posthog'
driver === 'sqlite'
? [table.name]
: [table.catalog, table.db, table.name].filter((value): value is string => Boolean(value));
return parts.map((part) => quoteKtxRelationshipIdentifier(driver, part)).join('.');
@ -109,7 +109,7 @@ function textLengthExpression(driver: KtxConnectionDriver, columnSql: string): s
if (driver === 'bigquery') {
return `LENGTH(CAST(${columnSql} AS STRING))`;
}
if (driver === 'clickhouse' || driver === 'posthog') {
if (driver === 'clickhouse') {
return `length(toString(${columnSql}))`;
}
return `LENGTH(CAST(${columnSql} AS TEXT))`;
@ -223,7 +223,7 @@ function sampleAggregateSql(driver: KtxConnectionDriver, innerSql: string): stri
if (driver === 'sqlserver') {
return `(SELECT STRING_AGG(CAST(value AS NVARCHAR(MAX)), CHAR(31)) FROM (${innerSql}) AS relationship_profile_values)`;
}
if (driver === 'clickhouse' || driver === 'posthog') {
if (driver === 'clickhouse') {
return `(SELECT arrayStringConcat(groupArray(toString(value)), '\\x1F') FROM (${innerSql}) AS relationship_profile_values)`;
}
return `(SELECT GROUP_CONCAT(CAST(value AS TEXT), char(31)) FROM (${innerSql}) AS relationship_profile_values)`;

6
packages/context/src/scan/types.test.ts
View file

@ -150,14 +150,14 @@ describe('KTX scan contract types', () => {
};
const connector: KtxScanConnector = {
id: 'posthog:product',
driver: 'posthog',
id: 'clickhouse:product',
driver: 'clickhouse',
capabilities: createKtxConnectorCapabilities({ eventStreamDiscovery: true }),
eventStreamDiscovery: discovery,
async introspect() {
return {
connectionId: 'product',
driver: 'posthog',
driver: 'clickhouse',
extractedAt: '2026-04-29T00:00:00.000Z',
scope: { catalogs: ['157881'] },
metadata: {},

1
packages/context/src/scan/types.ts
View file

@ -5,7 +5,6 @@ export type KtxConnectionDriver =
| 'sqlserver'
| 'bigquery'
| 'snowflake'
| 'posthog'
| 'mysql'
| 'clickhouse';