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statementCombiner.ts — drizzle-orm Source File

Architecture documentation for statementCombiner.ts, a typescript file in the drizzle-orm codebase. 9 imports, 1 dependents.

File typescript DrizzleKit CLIWorkflow 9 imports 1 dependents 6 functions

Entity Profile

Dependency Diagram

graph LR
  21a395af_9564_2dbd_9ea9_060ad50ee7a0["statementCombiner.ts"]
  6139f734_8ada_c641_9fec_9a55cfdf376f["jsonStatements.ts"]
  21a395af_9564_2dbd_9ea9_060ad50ee7a0 --> 6139f734_8ada_c641_9fec_9a55cfdf376f
  e2d6842f_6f04_26fc_4953_22d9a4d20e06["JsonCreateIndexStatement"]
  21a395af_9564_2dbd_9ea9_060ad50ee7a0 --> e2d6842f_6f04_26fc_4953_22d9a4d20e06
  41c049cb_dc6c_3fb1_cc0e_cef649a10052["JsonRecreateTableStatement"]
  21a395af_9564_2dbd_9ea9_060ad50ee7a0 --> 41c049cb_dc6c_3fb1_cc0e_cef649a10052
  01a65a15_492e_372b_ce91_8e23fbd7b487["JsonStatement"]
  21a395af_9564_2dbd_9ea9_060ad50ee7a0 --> 01a65a15_492e_372b_ce91_8e23fbd7b487
  0848c4a3_d489_0afb_1396_c6648ea30e50["prepareCreateIndexesJson"]
  21a395af_9564_2dbd_9ea9_060ad50ee7a0 --> 0848c4a3_d489_0afb_1396_c6648ea30e50
  d63c81a6_6779_4926_bffe_7351e12a4301["singlestoreSchema.ts"]
  21a395af_9564_2dbd_9ea9_060ad50ee7a0 --> d63c81a6_6779_4926_bffe_7351e12a4301
  57685c31_5dce_5e65_ed14_35a5274af516["SingleStoreSchemaSquashed"]
  21a395af_9564_2dbd_9ea9_060ad50ee7a0 --> 57685c31_5dce_5e65_ed14_35a5274af516
  03c276d3_0efe_66e2_9ba9_e67edbf29418["sqliteSchema.ts"]
  21a395af_9564_2dbd_9ea9_060ad50ee7a0 --> 03c276d3_0efe_66e2_9ba9_e67edbf29418
  1906f782_c6ab_facd_3040_fbb6a08a7353["SQLiteSchemaSquashed"]
  21a395af_9564_2dbd_9ea9_060ad50ee7a0 --> 1906f782_c6ab_facd_3040_fbb6a08a7353
  582ba146_631b_7794_80a3_5b8044ba7cde["snapshotsDiffer.ts"]
  582ba146_631b_7794_80a3_5b8044ba7cde --> 21a395af_9564_2dbd_9ea9_060ad50ee7a0
  style 21a395af_9564_2dbd_9ea9_060ad50ee7a0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

import {
	JsonCreateIndexStatement,
	JsonRecreateTableStatement,
	JsonStatement,
	prepareCreateIndexesJson,
} from './jsonStatements';
import { SingleStoreSchemaSquashed } from './serializer/singlestoreSchema';
import { SQLiteSchemaSquashed, SQLiteSquasher } from './serializer/sqliteSchema';

export const prepareLibSQLRecreateTable = (
	table: SQLiteSchemaSquashed['tables'][keyof SQLiteSchemaSquashed['tables']],
	action?: 'push',
): (JsonRecreateTableStatement | JsonCreateIndexStatement)[] => {
	const { name, columns, uniqueConstraints, indexes, checkConstraints } = table;

	const composites: string[][] = Object.values(table.compositePrimaryKeys).map(
		(it) => SQLiteSquasher.unsquashPK(it),
	);

	const references: string[] = Object.values(table.foreignKeys);
	const fks = references.map((it) =>
		action === 'push' ? SQLiteSquasher.unsquashPushFK(it) : SQLiteSquasher.unsquashFK(it)
	);

	const statements: (JsonRecreateTableStatement | JsonCreateIndexStatement)[] = [
		{
			type: 'recreate_table',
			tableName: name,
			columns: Object.values(columns),
			compositePKs: composites,
			referenceData: fks,
			uniqueConstraints: Object.values(uniqueConstraints),
			checkConstraints: Object.values(checkConstraints),
		},
	];

	if (Object.keys(indexes).length) {
		statements.push(...prepareCreateIndexesJson(name, '', indexes));
	}
	return statements;
};

export const prepareSQLiteRecreateTable = (
	table: SQLiteSchemaSquashed['tables'][keyof SQLiteSchemaSquashed['tables']],
	action?: 'push',
): JsonStatement[] => {
	const { name, columns, uniqueConstraints, indexes, checkConstraints } = table;

	const composites: string[][] = Object.values(table.compositePrimaryKeys).map(
		(it) => SQLiteSquasher.unsquashPK(it),
	);

	const references: string[] = Object.values(table.foreignKeys);
	const fks = references.map((it) =>
		action === 'push' ? SQLiteSquasher.unsquashPushFK(it) : SQLiteSquasher.unsquashFK(it)
	);

	const statements: JsonStatement[] = [
		{
			type: 'recreate_table',
// ... (538 more lines)

Domain

Subdomains

Functions

Dependencies

Imported By

Source

Frequently Asked Questions

What does statementCombiner.ts do?
statementCombiner.ts is a source file in the drizzle-orm codebase, written in typescript. It belongs to the DrizzleKit domain, CLIWorkflow subdomain.
What functions are defined in statementCombiner.ts?
statementCombiner.ts defines 6 function(s): libSQLCombineStatements, prepareLibSQLRecreateTable, prepareSQLiteRecreateTable, prepareSingleStoreRecreateTable, singleStoreCombineStatements, sqliteCombineStatements.
What does statementCombiner.ts depend on?
statementCombiner.ts imports 9 module(s): JsonCreateIndexStatement, JsonRecreateTableStatement, JsonStatement, SQLiteSchemaSquashed, SingleStoreSchemaSquashed, jsonStatements.ts, prepareCreateIndexesJson, singlestoreSchema.ts, and 1 more.
What files import statementCombiner.ts?
statementCombiner.ts is imported by 1 file(s): snapshotsDiffer.ts.
Where is statementCombiner.ts in the architecture?
statementCombiner.ts is located at drizzle-kit/src/statementCombiner.ts (domain: DrizzleKit, subdomain: CLIWorkflow, directory: drizzle-kit/src).

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