Home / Function/ diffTestSchemasPushLibSQL() — drizzle-orm Function Reference

diffTestSchemasPushLibSQL() — drizzle-orm Function Reference

Architecture documentation for the diffTestSchemasPushLibSQL() function in schemaDiffer.ts from the drizzle-orm codebase.

Entity Profile

Dependency Diagram

graph TD
  68ca323e_4506_d486_b587_96a21ba359f3["diffTestSchemasPushLibSQL()"]
  fb6b4a65_030b_ce6b_df0d_2be21adcd2b3["schemaDiffer.ts"]
  68ca323e_4506_d486_b587_96a21ba359f3 -->|defined in| fb6b4a65_030b_ce6b_df0d_2be21adcd2b3
  bf733442_f700_0747_b445_7417f19f76ae["applyLibSQLDiffs()"]
  68ca323e_4506_d486_b587_96a21ba359f3 -->|calls| bf733442_f700_0747_b445_7417f19f76ae
  fd1b2256_62ed_ec7e_c677_9d8cbf56136b["testTablesResolver()"]
  68ca323e_4506_d486_b587_96a21ba359f3 -->|calls| fd1b2256_62ed_ec7e_c677_9d8cbf56136b
  96edd91d_9f30_fc37_cbd3_7c1229315b14["testColumnsResolver()"]
  68ca323e_4506_d486_b587_96a21ba359f3 -->|calls| 96edd91d_9f30_fc37_cbd3_7c1229315b14
  ca971472_1126_152f_0fc8_502996a52ea8["testViewsResolverSqlite()"]
  68ca323e_4506_d486_b587_96a21ba359f3 -->|calls| ca971472_1126_152f_0fc8_502996a52ea8
  style 68ca323e_4506_d486_b587_96a21ba359f3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/tests/schemaDiffer.ts lines 1940–2059

export async function diffTestSchemasPushLibSQL(
	client: Client,
	left: SqliteSchema,
	right: SqliteSchema,
	renamesArr: string[],
	cli: boolean = false,
	seedStatements: string[] = [],
	casing?: CasingType | undefined,
) {
	const { sqlStatements } = await applyLibSQLDiffs(left, 'push');

	for (const st of sqlStatements) {
		await client.execute(st);
	}

	for (const st of seedStatements) {
		await client.execute(st);
	}

	const introspectedSchema = await fromSqliteDatabase(
		{
			query: async <T>(sql: string, params?: any[]) => {
				const res = await client.execute({ sql, args: params || [] });
				return res.rows as T[];
			},
			run: async (query: string) => {
				await client.execute(query);
			},
		},
		undefined,
	);

	const leftTables = Object.values(right).filter((it) => is(it, SQLiteTable)) as SQLiteTable[];

	const leftViews = Object.values(right).filter((it) => is(it, SQLiteView)) as SQLiteView[];

	const serialized2 = generateSqliteSnapshot(leftTables, leftViews, casing);

	const { version: v1, dialect: d1, ...rest1 } = introspectedSchema;
	const { version: v2, dialect: d2, ...rest2 } = serialized2;

	const sch1 = {
		version: '6',
		dialect: 'sqlite',
		id: '0',
		prevId: '0',
		...rest1,
	} as const;

	const sch2 = {
		version: '6',
		dialect: 'sqlite',
		id: '0',
		prevId: '0',
		...rest2,
	} as const;

	const sn1 = squashSqliteScheme(sch1, 'push');
	const sn2 = squashSqliteScheme(sch2, 'push');

	const renames = new Set(renamesArr);

	if (!cli) {
		const { sqlStatements, statements, _meta } = await applyLibSQLSnapshotsDiff(
			sn1,
			sn2,
			testTablesResolver(renames),
			testColumnsResolver(renames),
			testViewsResolverSqlite(renames),
			sch1,
			sch2,
			'push',
		);

		const {
			statementsToExecute,
			columnsToRemove,
			infoToPrint,
			shouldAskForApprove,
			tablesToRemove,
			tablesToTruncate,

Domain

Subdomains

Frequently Asked Questions

What does diffTestSchemasPushLibSQL() do?
diffTestSchemasPushLibSQL() is a function in the drizzle-orm codebase, defined in drizzle-kit/tests/schemaDiffer.ts.
Where is diffTestSchemasPushLibSQL() defined?
diffTestSchemasPushLibSQL() is defined in drizzle-kit/tests/schemaDiffer.ts at line 1940.
What does diffTestSchemasPushLibSQL() call?
diffTestSchemasPushLibSQL() calls 4 function(s): applyLibSQLDiffs, testColumnsResolver, testTablesResolver, testViewsResolverSqlite.

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