[Drizzle-kit]: singlestore recreate

drizzle-kit/src/api.ts

@@ -474,6 +474,7 @@ export const pushSingleStoreSchema = async (
 		db,
 		statements,
 		validatedCur,
+		validatedPrev,
 	);
 
 	return {

drizzle-kit/src/cli/commands/push.ts

@@ -208,34 +208,16 @@ export const singlestorePush = async (
 				db,
 				filteredStatements,
 				statements.validatedCur,
+				statements.validatedPrev,
 			);
 
-			const filteredSqlStatements = fromJson(filteredStatements, 'singlestore');
-
-			const uniqueSqlStatementsToExecute: string[] = [];
-			statementsToExecute.forEach((ss) => {
-				if (!uniqueSqlStatementsToExecute.includes(ss)) {
-					uniqueSqlStatementsToExecute.push(ss);
-				}
-			});
-			const uniqueFilteredSqlStatements: string[] = [];
-			filteredSqlStatements.forEach((ss) => {
-				if (!uniqueFilteredSqlStatements.includes(ss)) {
-					uniqueFilteredSqlStatements.push(ss);
-				}
-			});
-
 			if (verbose) {
 				console.log();
 				console.log(
 					withStyle.warning('You are about to execute current statements:'),
 				);
 				console.log();
-				console.log(
-					[...uniqueSqlStatementsToExecute, ...uniqueFilteredSqlStatements]
-						.map((s) => chalk.blue(s))
-						.join('\n'),
-				);
+				console.log(statementsToExecute.map((s) => chalk.blue(s)).join('\n'));
 				console.log();
 			}
 
@@ -289,13 +271,10 @@ export const singlestorePush = async (
 				}
 			}
 
-			for (const dStmnt of uniqueSqlStatementsToExecute) {
+			for (const dStmnt of statementsToExecute) {
 				await db.query(dStmnt);
 			}
 
-			for (const statement of uniqueFilteredSqlStatements) {
-				await db.query(statement);
-			}
 			if (filteredStatements.length > 0) {
 				render(`[${chalk.green('✓')}] Changes applied`);
 			} else {

drizzle-kit/src/cli/commands/singlestorePushUtils.ts

@@ -1,9 +1,11 @@
 import chalk from 'chalk';
 import { render } from 'hanji';
+import { fromJson } from 'src/sqlgenerator';
 import { TypeOf } from 'zod';
 import { JsonAlterColumnTypeStatement, JsonStatement } from '../../jsonStatements';
-import { singlestoreSchema, SingleStoreSquasher } from '../../serializer/singlestoreSchema';
-import type { DB } from '../../utils';
+import { Column, SingleStoreSchemaSquashed, SingleStoreSquasher } from '../../serializer/singlestoreSchema';
+import { singlestoreSchema } from '../../serializer/singlestoreSchema';
+import { type DB, findAddedAndRemoved } from '../../utils';
 import { Select } from '../selector-ui';
 import { withStyle } from '../validations/outputs';
 
@@ -104,10 +106,30 @@ export const filterStatements = (
 	});
 };
 
+export function findColumnTypeAlternations(
+	columns1: Record<string, Column>,
+	columns2: Record<string, Column>,
+): string[] {
+	const changes: string[] = [];
+
+	for (const key in columns1) {
+		if (columns1.hasOwnProperty(key) && columns2.hasOwnProperty(key)) {
+			const col1 = columns1[key];
+			const col2 = columns2[key];
+			if (col1.type !== col2.type) {
+				changes.push(col2.name);
+			}
+		}
+	}
+
+	return changes;
+}
+
 export const logSuggestionsAndReturn = async (
 	db: DB,
 	statements: JsonStatement[],
 	json2: TypeOf<typeof singlestoreSchema>,
+	json1: TypeOf<typeof singlestoreSchema>,
 ) => {
 	let shouldAskForApprove = false;
 	const statementsToExecute: string[] = [];
@@ -337,6 +359,88 @@ export const logSuggestionsAndReturn = async (
 					shouldAskForApprove = true;
 				}
 			}
+		} else if (statement.type === 'singlestore_recreate_table') {
+			const tableName = statement.tableName;
+
+			const prevColumns = json1.tables[tableName].columns;
+			const currentColumns = json2.tables[tableName].columns;
+			const { removedColumns, addedColumns } = findAddedAndRemoved(
+				Object.keys(prevColumns),
+				Object.keys(currentColumns),
+			);
+
+			if (removedColumns.length) {
+				for (const removedColumn of removedColumns) {
+					const res = await db.query<{ count: string }>(
+						`select count(\`${tableName}\`.\`${removedColumn}\`) as count from \`${tableName}\``,
+					);
+
+					const count = Number(res[0].count);
+					if (count > 0) {
+						infoToPrint.push(
+							`· You're about to delete ${
+								chalk.underline(
+									removedColumn,
+								)
+							} column in ${tableName} table with ${count} items`,
+						);
+						columnsToRemove.push(removedColumn);
+						shouldAskForApprove = true;
+					}
+				}
+			}
+
+			if (addedColumns.length) {
+				for (const addedColumn of addedColumns) {
+					const [res] = await db.query<{ count: string }>(
+						`select count(*) as count from \`${tableName}\``,
+					);
+
+					const columnConf = json2.tables[tableName].columns[addedColumn];
+
+					const count = Number(res.count);
+					if (count > 0 && columnConf.notNull && !columnConf.default) {
+						infoToPrint.push(
+							`· You're about to add not-null ${
+								chalk.underline(
+									addedColumn,
+								)
+							} column without default value to table, which contains ${count} items`,
+						);
+						shouldAskForApprove = true;
+						tablesToTruncate.push(tableName);
+
+						statementsToExecute.push(`TRUNCATE TABLE \`${tableName}\`;`);
+					}
+				}
+			}
+
+			const columnWithChangedType = findColumnTypeAlternations(prevColumns, currentColumns);
+			for (const column of columnWithChangedType) {
+				const [res] = await db.query<{ count: string }>(
+					`select count(*) as count from \`${tableName}\` WHERE \`${tableName}\`.\`${column}\` IS NOT NULL;`,
+				);
+
+				const count = Number(res.count);
+				if (count > 0) {
+					infoToPrint.push(
+						`· You're about recreate ${chalk.underline(tableName)} table with data type changing for ${
+							chalk.underline(
+								column,
+							)
+						} column, which contains ${count} items`,
+					);
+					shouldAskForApprove = true;
+					tablesToTruncate.push(tableName);
+
+					statementsToExecute.push(`TRUNCATE TABLE \`${tableName}\`;`);
+				}
+			}
+		}
+
+		const stmnt = fromJson([statement], 'singlestore', 'push');
+		if (typeof stmnt !== 'undefined') {
+			statementsToExecute.push(...stmnt);
 		}
 	}
 

drizzle-kit/src/jsonStatements.ts

@@ -73,6 +73,14 @@ export interface JsonRecreateTableStatement {
 	checkConstraints: string[];
 }
 
+export interface JsonRecreateSingleStoreTableStatement {
+	type: 'singlestore_recreate_table';
+	tableName: string;
+	columns: Column[];
+	compositePKs: string[];
+	uniqueConstraints?: string[];
+}
+
 export interface JsonDropTableStatement {
 	type: 'drop_table';
 	tableName: string;
@@ -794,6 +802,7 @@ export type JsonAlterColumnStatement =
 	| JsonAlterColumnDropIdentityStatement;
 
 export type JsonStatement =
+	| JsonRecreateSingleStoreTableStatement
 	| JsonRecreateTableStatement
 	| JsonAlterColumnStatement
 	| JsonCreateTableStatement

drizzle-kit/src/snapshotsDiffer.ts

@@ -141,7 +141,7 @@ import {
 } from './serializer/pgSchema';
 import { SingleStoreSchema, SingleStoreSchemaSquashed, SingleStoreSquasher } from './serializer/singlestoreSchema';
 import { SQLiteSchema, SQLiteSchemaSquashed, SQLiteSquasher, View as SqliteView } from './serializer/sqliteSchema';
-import { libSQLCombineStatements, sqliteCombineStatements } from './statementCombiner';
+import { libSQLCombineStatements, singleStoreCombineStatements, sqliteCombineStatements } from './statementCombiner';
 import { copy, prepareMigrationMeta } from './utils';
 
 const makeChanged = <T extends ZodTypeAny>(schema: T) => {
@@ -2875,9 +2875,8 @@ export const applySingleStoreSnapshotsDiff = async (
 			return [viewKey, viewValue];
 		},
 	);
-
 	*/
-	const diffResult = applyJsonDiff(tablesPatchedSnap1, json2); // replace tablesPatchedSnap1 with viewsPatchedSnap1
+	const diffResult = applyJsonDiff(columnsPatchedSnap1, json2); // replace columnsPatchedSnap1 with viewsPatchedSnap1
 
 	const typedResult: DiffResultSingleStore = diffResultSchemeSingleStore.parse(diffResult);
 
@@ -3177,7 +3176,8 @@ export const applySingleStoreSnapshotsDiff = async (
 
 	jsonStatements.push(...jsonAlteredUniqueConstraints);
 
-	const sqlStatements = fromJson(jsonStatements, 'singlestore');
+	const combinedJsonStatements = singleStoreCombineStatements(jsonStatements, json2);
+	const sqlStatements = fromJson(combinedJsonStatements, 'singlestore');
 
 	const uniqueSqlStatements: string[] = [];
 	sqlStatements.forEach((ss) => {
@@ -3193,7 +3193,7 @@ export const applySingleStoreSnapshotsDiff = async (
 	const _meta = prepareMigrationMeta([], rTables, rColumns);
 
 	return {
-		statements: jsonStatements,
+		statements: combinedJsonStatements,
 		sqlStatements: uniqueSqlStatements,
 		_meta,
 	};

drizzle-kit/src/sqlgenerator.ts

@@ -69,6 +69,7 @@ import {
 	JsonMoveEnumStatement,
 	JsonMoveSequenceStatement,
 	JsonPgCreateIndexStatement,
+	JsonRecreateSingleStoreTableStatement,
 	JsonRecreateTableStatement,
 	JsonRenameColumnStatement,
 	JsonRenameEnumStatement,
@@ -574,7 +575,7 @@ class MySqlCreateTableConvertor extends Convertor {
 		return statement;
 	}
 }
-class SingleStoreCreateTableConvertor extends Convertor {
+export class SingleStoreCreateTableConvertor extends Convertor {
 	can(statement: JsonStatement, dialect: Dialect): boolean {
 		return statement.type === 'create_table' && dialect === 'singlestore';
 	}
@@ -618,7 +619,7 @@ class SingleStoreCreateTableConvertor extends Convertor {
 		if (typeof compositePKs !== 'undefined' && compositePKs.length > 0) {
 			statement += ',\n';
 			const compositePK = SingleStoreSquasher.unsquashPK(compositePKs[0]);
-			statement += `\tCONSTRAINT \`${st.compositePkName}\` PRIMARY KEY(\`${compositePK.columns.join(`\`,\``)}\`)`;
+			statement += `\tCONSTRAINT \`${compositePK.name}\` PRIMARY KEY(\`${compositePK.columns.join(`\`,\``)}\`)`;
 		}
 
 		if (
@@ -1531,7 +1532,7 @@ class MySQLDropTableConvertor extends Convertor {
 	}
 }
 
-class SingleStoreDropTableConvertor extends Convertor {
+export class SingleStoreDropTableConvertor extends Convertor {
 	can(statement: JsonStatement, dialect: Dialect): boolean {
 		return statement.type === 'drop_table' && dialect === 'singlestore';
 	}
@@ -1590,14 +1591,14 @@ class MySqlRenameTableConvertor extends Convertor {
 	}
 }
 
-class SingleStoreRenameTableConvertor extends Convertor {
+export class SingleStoreRenameTableConvertor extends Convertor {
 	can(statement: JsonStatement, dialect: Dialect): boolean {
 		return statement.type === 'rename_table' && dialect === 'singlestore';
 	}
 
 	convert(statement: JsonRenameTableStatement) {
 		const { tableNameFrom, tableNameTo } = statement;
-		return `RENAME TABLE \`${tableNameFrom}\` TO \`${tableNameTo}\`;`;
+		return `ALTER TABLE \`${tableNameFrom}\` RENAME TO \`${tableNameTo}\`;`;
 	}
 }
 
@@ -1641,7 +1642,7 @@ class SingleStoreAlterTableRenameColumnConvertor extends Convertor {
 
 	convert(statement: JsonRenameColumnStatement) {
 		const { tableName, oldColumnName, newColumnName } = statement;
-		return `ALTER TABLE \`${tableName}\` RENAME COLUMN \`${oldColumnName}\` TO \`${newColumnName}\`;`;
+		return `ALTER TABLE \`${tableName}\` CHANGE \`${oldColumnName}\` \`${newColumnName}\`;`;
 	}
 }
 
@@ -3499,7 +3500,7 @@ class CreateMySqlIndexConvertor extends Convertor {
 	}
 }
 
-class CreateSingleStoreIndexConvertor extends Convertor {
+export class CreateSingleStoreIndexConvertor extends Convertor {
 	can(statement: JsonStatement, dialect: Dialect): boolean {
 		return statement.type === 'create_index' && dialect === 'singlestore';
 	}
@@ -3816,10 +3817,68 @@ class LibSQLRecreateTableConvertor extends Convertor {
 	}
 }
 
+class SingleStoreRecreateTableConvertor extends Convertor {
+	can(statement: JsonStatement, dialect: Dialect): boolean {
+		return (
+			statement.type === 'singlestore_recreate_table'
+			&& dialect === 'singlestore'
+		);
+	}
+
+	convert(statement: JsonRecreateSingleStoreTableStatement): string[] {
+		const { tableName, columns, compositePKs, uniqueConstraints } = statement;
+
+		const columnNames = columns.map((it) => `\`${it.name}\``).join(', ');
+		const newTableName = `__new_${tableName}`;
+
+		const sqlStatements: string[] = [];
+
+		// create new table
+		sqlStatements.push(
+			new SingleStoreCreateTableConvertor().convert({
+				type: 'create_table',
+				tableName: newTableName,
+				columns,
+				compositePKs,
+				uniqueConstraints,
+				schema: '',
+			}),
+		);
+
+		// migrate data
+		sqlStatements.push(
+			`INSERT INTO \`${newTableName}\`(${columnNames}) SELECT ${columnNames} FROM \`${tableName}\`;`,
+		);
+
+		// drop table
+		sqlStatements.push(
+			new SingleStoreDropTableConvertor().convert({
+				type: 'drop_table',
+				tableName: tableName,
+				schema: '',
+			}),
+		);
+
+		// rename table
+		sqlStatements.push(
+			new SingleStoreRenameTableConvertor().convert({
+				fromSchema: '',
+				tableNameFrom: newTableName,
+				tableNameTo: tableName,
+				toSchema: '',
+				type: 'rename_table',
+			}),
+		);
+
+		return sqlStatements;
+	}
+}
+
 const convertors: Convertor[] = [];
 convertors.push(new PgCreateTableConvertor());
 convertors.push(new MySqlCreateTableConvertor());
 convertors.push(new SingleStoreCreateTableConvertor());
+convertors.push(new SingleStoreRecreateTableConvertor());
 convertors.push(new SQLiteCreateTableConvertor());
 convertors.push(new SQLiteRecreateTableConvertor());
 convertors.push(new LibSQLRecreateTableConvertor());