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prepareMySQLPush() — drizzle-orm Function Reference

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

Function typescript DrizzleKit CLIWorkflow calls 4

Entity Profile

Dependency Diagram

graph TD
  f33a49b1_2979_711d_4a14_81aa99a6f2a0["prepareMySQLPush()"]
  b14d3855_8cce_38c9_8952_a9d014c2fb1b["migrate.ts"]
  f33a49b1_2979_711d_4a14_81aa99a6f2a0 -->|defined in| b14d3855_8cce_38c9_8952_a9d014c2fb1b
  205531e5_bccd_7be7_bb95_69ddeac3a4a2["prepareMySqlDbPushSnapshot()"]
  f33a49b1_2979_711d_4a14_81aa99a6f2a0 -->|calls| 205531e5_bccd_7be7_bb95_69ddeac3a4a2
  f3976464_9993_b7cc_1cb7_d8087b203650["squashMysqlScheme()"]
  f33a49b1_2979_711d_4a14_81aa99a6f2a0 -->|calls| f3976464_9993_b7cc_1cb7_d8087b203650
  a5972ffc_ff1b_9523_2495_5373af710e65["applyMysqlSnapshotsDiff()"]
  f33a49b1_2979_711d_4a14_81aa99a6f2a0 -->|calls| a5972ffc_ff1b_9523_2495_5373af710e65
  b0ef3d06_896b_eefc_c410_dfb419673d70["error()"]
  f33a49b1_2979_711d_4a14_81aa99a6f2a0 -->|calls| b0ef3d06_896b_eefc_c410_dfb419673d70
  style f33a49b1_2979_711d_4a14_81aa99a6f2a0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/src/cli/commands/migrate.ts lines 491–525

export const prepareMySQLPush = async (
	schemaPath: string | string[],
	snapshot: MySqlSchema,
	casing: CasingType | undefined,
) => {
	try {
		const { prev, cur } = await prepareMySqlDbPushSnapshot(
			snapshot,
			schemaPath,
			casing,
		);

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

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

		const { sqlStatements, statements } = await applyMysqlSnapshotsDiff(
			squashedPrev,
			squashedCur,
			tablesResolver,
			columnsResolver,
			mySqlViewsResolver,
			validatedPrev,
			validatedCur,
			'push',
		);

		return { sqlStatements, statements, validatedCur, validatedPrev };
	} catch (e) {
		console.error(e);
		process.exit(1);
	}
};

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does prepareMySQLPush() do?
prepareMySQLPush() is a function in the drizzle-orm codebase, defined in drizzle-kit/src/cli/commands/migrate.ts.
Where is prepareMySQLPush() defined?
prepareMySQLPush() is defined in drizzle-kit/src/cli/commands/migrate.ts at line 491.
What does prepareMySQLPush() call?
prepareMySQLPush() calls 4 function(s): applyMysqlSnapshotsDiff, error, prepareMySqlDbPushSnapshot, squashMysqlScheme.

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