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migration-queries.ts — astro Source File

Architecture documentation for migration-queries.ts, a typescript file in the astro codebase. 15 imports, 0 dependents.

File typescript CoreAstro CoreMiddleware 15 imports 23 functions

Entity Profile

Dependency Diagram

graph LR
  d1459290_7e42_1f92_05bd_dcc3aeda9fd3["migration-queries.ts"]
  22a59779_880d_0799_08b9_126d5432bad6["./types.js"]
  d1459290_7e42_1f92_05bd_dcc3aeda9fd3 --> 22a59779_880d_0799_08b9_126d5432bad6
  e4a7cb59_3c1e_4823_8146_150431eedb41["./utils.js"]
  d1459290_7e42_1f92_05bd_dcc3aeda9fd3 --> e4a7cb59_3c1e_4823_8146_150431eedb41
  eda9bb18_dc7e_2d22_8ac4_4f2697d51221["./consts.js"]
  d1459290_7e42_1f92_05bd_dcc3aeda9fd3 --> eda9bb18_dc7e_2d22_8ac4_4f2697d51221
  2ccf236c_b2f8_cdff_d260_11fea0f1fc10["../db-client/libsql-node.js"]
  d1459290_7e42_1f92_05bd_dcc3aeda9fd3 --> 2ccf236c_b2f8_cdff_d260_11fea0f1fc10
  57319c2a_db71_c5b3_0171_5f4c55721d69["./errors.js"]
  d1459290_7e42_1f92_05bd_dcc3aeda9fd3 --> 57319c2a_db71_c5b3_0171_5f4c55721d69
  396126f6_4f3c_520f_3045_346f0bccf809["../queries.js"]
  d1459290_7e42_1f92_05bd_dcc3aeda9fd3 --> 396126f6_4f3c_520f_3045_346f0bccf809
  d97d1d38_d12d_091d_d5c6_25c44398932a["./core/schemas.js"]
  d1459290_7e42_1f92_05bd_dcc3aeda9fd3 --> d97d1d38_d12d_091d_d5c6_25c44398932a
  97fa73a6_cf67_73a5_b60d_d52bfb00c7d8["./core/types.js"]
  d1459290_7e42_1f92_05bd_dcc3aeda9fd3 --> 97fa73a6_cf67_73a5_b60d_d52bfb00c7d8
  6ae6435e_1314_7d59_4826_25e9a2ada03f["./utils.js"]
  d1459290_7e42_1f92_05bd_dcc3aeda9fd3 --> 6ae6435e_1314_7d59_4826_25e9a2ada03f
  b4a76fc8_3591_85b4_7b57_55ab21d1030d["node:util"]
  d1459290_7e42_1f92_05bd_dcc3aeda9fd3 --> b4a76fc8_3591_85b4_7b57_55ab21d1030d
  c5eac38e_7e32_a460_9481_95a885def066["deep-diff"]
  d1459290_7e42_1f92_05bd_dcc3aeda9fd3 --> c5eac38e_7e32_a460_9481_95a885def066
  5e5ea2f4_4ff1_f558_0bea_0b3ded79b0ac["drizzle-orm"]
  d1459290_7e42_1f92_05bd_dcc3aeda9fd3 --> 5e5ea2f4_4ff1_f558_0bea_0b3ded79b0ac
  fb1af543_c710_bc94_95c6_6f94e01b66dd["sqlite-core"]
  d1459290_7e42_1f92_05bd_dcc3aeda9fd3 --> fb1af543_c710_bc94_95c6_6f94e01b66dd
  690d0448_d430_984f_b9f6_7a15b4c36a7d["nanoid"]
  d1459290_7e42_1f92_05bd_dcc3aeda9fd3 --> 690d0448_d430_984f_b9f6_7a15b4c36a7d
  style d1459290_7e42_1f92_05bd_dcc3aeda9fd3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

import { stripVTControlCharacters } from 'node:util';
import deepDiff from 'deep-diff';
import { sql } from 'drizzle-orm';
import { SQLiteAsyncDialect } from 'drizzle-orm/sqlite-core';
import { customAlphabet } from 'nanoid';
import color from 'piccolore';
import { isSerializedSQL } from '../../runtime/types.js';
import { hasPrimaryKey, isDbError } from '../../runtime/utils.js';
import { MIGRATION_VERSION } from '../consts.js';
import { createClient } from '../db-client/libsql-node.js';
import { RENAME_COLUMN_ERROR, RENAME_TABLE_ERROR } from '../errors.js';
import {
	getCreateIndexQueries,
	getCreateTableQuery,
	getDropTableIfExistsQuery,
	getModifiers,
	getReferencesConfig,
	hasDefault,
	schemaTypeToSqlType,
} from '../queries.js';
import { columnSchema } from '../schemas.js';
import type {
	BooleanColumn,
	ColumnType,
	DateColumn,
	DBColumn,
	DBColumns,
	DBConfig,
	DBSnapshot,
	JsonColumn,
	NumberColumn,
	ResolvedDBTable,
	ResolvedDBTables,
	ResolvedIndexes,
	TextColumn,
} from '../types.js';
import type { RemoteDatabaseInfo } from '../utils.js';

const sqlite = new SQLiteAsyncDialect();
const genTempTableName = customAlphabet('abcdefghijklmnopqrstuvwxyz', 10);

export async function getMigrationQueries({
	oldSnapshot,
	newSnapshot,
	reset = false,
}: {
	oldSnapshot: DBSnapshot;
	newSnapshot: DBSnapshot;
	reset?: boolean;
}): Promise<{ queries: string[]; confirmations: string[] }> {
	const queries: string[] = [];
	const confirmations: string[] = [];

	// When doing a reset, first create DROP TABLE statements, then treat everything
	// else as creation.
	if (reset) {
		const currentSnapshot = oldSnapshot;
		oldSnapshot = createEmptySnapshot();
		queries.push(...getDropTableQueriesForSnapshot(currentSnapshot));
	}
// ... (446 more lines)

Domain

Subdomains

Functions

Types

Dependencies

  • ../db-client/libsql-node.js
  • ../queries.js
  • ./consts.js
  • ./core/schemas.js
  • ./core/types.js
  • ./errors.js
  • ./types.js
  • ./utils.js
  • ./utils.js
  • deep-diff
  • drizzle-orm
  • nanoid
  • node:util
  • piccolore
  • sqlite-core

Source

Frequently Asked Questions

What does migration-queries.ts do?
migration-queries.ts is a source file in the astro codebase, written in typescript. It belongs to the CoreAstro domain, CoreMiddleware subdomain.
What functions are defined in migration-queries.ts?
migration-queries.ts defines 23 function(s): canAlterTableAddColumn, canAlterTableDropColumn, canChangeTypeWithoutQuery, canRecreateTableWithoutDataLoss, createCurrentSnapshot, createEmptySnapshot, formatDataLossMessage, getAdded, getAddedTables, getAlterTableQueries, and 13 more.
What does migration-queries.ts depend on?
migration-queries.ts imports 15 module(s): ../db-client/libsql-node.js, ../queries.js, ./consts.js, ./core/schemas.js, ./core/types.js, ./errors.js, ./types.js, ./utils.js, and 7 more.
Where is migration-queries.ts in the architecture?
migration-queries.ts is located at packages/db/src/core/cli/migration-queries.ts (domain: CoreAstro, subdomain: CoreMiddleware, directory: packages/db/src/core/cli).

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