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prepareAndExportSinglestore() — drizzle-orm Function Reference

Architecture documentation for the prepareAndExportSinglestore() function in migrate.ts from the drizzle-orm codebase.

Function typescript DrizzleKit CLIWorkflow calls 3

Entity Profile

Dependency Diagram

graph TD
  8c3dea15_1c5a_aaf1_d108_a7bbaf2815e6["prepareAndExportSinglestore()"]
  b14d3855_8cce_38c9_8952_a9d014c2fb1b["migrate.ts"]
  8c3dea15_1c5a_aaf1_d108_a7bbaf2815e6 -->|defined in| b14d3855_8cce_38c9_8952_a9d014c2fb1b
  1a78b4a5_969b_ab9d_737e_0b0d02a81073["prepareSingleStoreMigrationSnapshot()"]
  8c3dea15_1c5a_aaf1_d108_a7bbaf2815e6 -->|calls| 1a78b4a5_969b_ab9d_737e_0b0d02a81073
  d4992b27_bf78_8099_5134_750cef1c518c["applySingleStoreSnapshotsDiff()"]
  8c3dea15_1c5a_aaf1_d108_a7bbaf2815e6 -->|calls| d4992b27_bf78_8099_5134_750cef1c518c
  b0ef3d06_896b_eefc_c410_dfb419673d70["error()"]
  8c3dea15_1c5a_aaf1_d108_a7bbaf2815e6 -->|calls| b0ef3d06_896b_eefc_c410_dfb419673d70
  style 8c3dea15_1c5a_aaf1_d108_a7bbaf2815e6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/src/cli/commands/migrate.ts lines 738–768

export const prepareAndExportSinglestore = async (config: ExportConfig) => {
	const schemaPath = config.schema;

	try {
		const { prev, cur } = await prepareSingleStoreMigrationSnapshot(
			[],
			schemaPath,
			undefined,
		);

		const validatedPrev = singlestoreSchema.parse(prev);
		const validatedCur = singlestoreSchema.parse(cur);

		const squashedPrev = squashSingleStoreScheme(validatedPrev);
		const squashedCur = squashSingleStoreScheme(validatedCur);

		const { sqlStatements, _meta } = await applySingleStoreSnapshotsDiff(
			squashedPrev,
			squashedCur,
			tablesResolver,
			columnsResolver,
			/* singleStoreViewsResolver, */
			validatedPrev,
			validatedCur,
		);

		console.log(sqlStatements.join('\n'));
	} catch (e) {
		console.error(e);
	}
};

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does prepareAndExportSinglestore() do?
prepareAndExportSinglestore() is a function in the drizzle-orm codebase, defined in drizzle-kit/src/cli/commands/migrate.ts.
Where is prepareAndExportSinglestore() defined?
prepareAndExportSinglestore() is defined in drizzle-kit/src/cli/commands/migrate.ts at line 738.
What does prepareAndExportSinglestore() call?
prepareAndExportSinglestore() calls 3 function(s): applySingleStoreSnapshotsDiff, error, prepareSingleStoreMigrationSnapshot.

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