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prepareAlterCompositePrimaryKeyPg() — drizzle-orm Function Reference

Architecture documentation for the prepareAlterCompositePrimaryKeyPg() function in jsonStatements.ts from the drizzle-orm codebase.

Function typescript DrizzleKit Introspection called by 1

Entity Profile

Dependency Diagram

graph TD
  f557c7a7_a03c_080d_7850_d44a1ec7c69c["prepareAlterCompositePrimaryKeyPg()"]
  6139f734_8ada_c641_9fec_9a55cfdf376f["jsonStatements.ts"]
  f557c7a7_a03c_080d_7850_d44a1ec7c69c -->|defined in| 6139f734_8ada_c641_9fec_9a55cfdf376f
  c7a398db_43c9_7771_09b7_73bc09e703e8["applyPgSnapshotsDiff()"]
  c7a398db_43c9_7771_09b7_73bc09e703e8 -->|calls| f557c7a7_a03c_080d_7850_d44a1ec7c69c
  style f557c7a7_a03c_080d_7850_d44a1ec7c69c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/src/jsonStatements.ts lines 3191–3210

export const prepareAlterCompositePrimaryKeyPg = (
	tableName: string,
	schema: string,
	pks: Record<string, { __old: string; __new: string }>,
	// TODO: remove?
	json1: PgSchema,
	json2: PgSchema,
): JsonAlterCompositePK[] => {
	return Object.values(pks).map((it) => {
		return {
			type: 'alter_composite_pk',
			tableName,
			old: it.__old,
			new: it.__new,
			schema,
			oldConstraintName: PgSquasher.unsquashPK(it.__old).name,
			newConstraintName: PgSquasher.unsquashPK(it.__new).name,
		} as JsonAlterCompositePK;
	});
};

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does prepareAlterCompositePrimaryKeyPg() do?
prepareAlterCompositePrimaryKeyPg() is a function in the drizzle-orm codebase, defined in drizzle-kit/src/jsonStatements.ts.
Where is prepareAlterCompositePrimaryKeyPg() defined?
prepareAlterCompositePrimaryKeyPg() is defined in drizzle-kit/src/jsonStatements.ts at line 3191.
What calls prepareAlterCompositePrimaryKeyPg()?
prepareAlterCompositePrimaryKeyPg() is called by 1 function(s): applyPgSnapshotsDiff.

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