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prepareAndExportSqlite() — drizzle-orm Function Reference

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

Function typescript DrizzleKit CLIWorkflow calls 4

Entity Profile

Dependency Diagram

graph TD
  e98285fc_bf83_3aca_170c_8c0849802008["prepareAndExportSqlite()"]
  b14d3855_8cce_38c9_8952_a9d014c2fb1b["migrate.ts"]
  e98285fc_bf83_3aca_170c_8c0849802008 -->|defined in| b14d3855_8cce_38c9_8952_a9d014c2fb1b
  9e7489ff_1b4d_bb21_dfdd_c572d42b308e["prepareSqliteMigrationSnapshot()"]
  e98285fc_bf83_3aca_170c_8c0849802008 -->|calls| 9e7489ff_1b4d_bb21_dfdd_c572d42b308e
  dec1e114_a97f_91d6_7d9a_a12a7c1789b4["squashSqliteScheme()"]
  e98285fc_bf83_3aca_170c_8c0849802008 -->|calls| dec1e114_a97f_91d6_7d9a_a12a7c1789b4
  d9097b7e_1e27_d29f_7732_f2fa1447f2b8["applySqliteSnapshotsDiff()"]
  e98285fc_bf83_3aca_170c_8c0849802008 -->|calls| d9097b7e_1e27_d29f_7732_f2fa1447f2b8
  b0ef3d06_896b_eefc_c410_dfb419673d70["error()"]
  e98285fc_bf83_3aca_170c_8c0849802008 -->|calls| b0ef3d06_896b_eefc_c410_dfb419673d70
  style e98285fc_bf83_3aca_170c_8c0849802008 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/src/cli/commands/migrate.ts lines 865–895

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

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

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

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

		const { sqlStatements, _meta } = await applySqliteSnapshotsDiff(
			squashedPrev,
			squashedCur,
			tablesResolver,
			columnsResolver,
			sqliteViewsResolver,
			validatedPrev,
			validatedCur,
		);

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

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does prepareAndExportSqlite() do?
prepareAndExportSqlite() is a function in the drizzle-orm codebase, defined in drizzle-kit/src/cli/commands/migrate.ts.
Where is prepareAndExportSqlite() defined?
prepareAndExportSqlite() is defined in drizzle-kit/src/cli/commands/migrate.ts at line 865.
What does prepareAndExportSqlite() call?
prepareAndExportSqlite() calls 4 function(s): applySqliteSnapshotsDiff, error, prepareSqliteMigrationSnapshot, squashSqliteScheme.

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