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schemaToTypeScript() — drizzle-orm Function Reference

Architecture documentation for the schemaToTypeScript() function in introspect-singlestore.ts from the drizzle-orm codebase.

Function typescript DrizzleKit Introspection calls 5

Entity Profile

Dependency Diagram

graph TD
  81f3f590_bf9d_eaf9_fad5_1c0016bacff9["schemaToTypeScript()"]
  c6b71380_9588_5d06_58bb_e4dc7e505759["introspect-singlestore.ts"]
  81f3f590_bf9d_eaf9_fad5_1c0016bacff9 -->|defined in| c6b71380_9588_5d06_58bb_e4dc7e505759
  a84cfaf7_b23a_f5c5_b393_66dbe4bc550e["prepareCasing()"]
  81f3f590_bf9d_eaf9_fad5_1c0016bacff9 -->|calls| a84cfaf7_b23a_f5c5_b393_66dbe4bc550e
  ecce782a_234d_9dbf_0972_914296b25906["createTableColumns()"]
  81f3f590_bf9d_eaf9_fad5_1c0016bacff9 -->|calls| ecce782a_234d_9dbf_0972_914296b25906
  2dd0696f_8793_9a98_33a7_35929b01e860["createTableIndexes()"]
  81f3f590_bf9d_eaf9_fad5_1c0016bacff9 -->|calls| 2dd0696f_8793_9a98_33a7_35929b01e860
  face1d96_7511_fae4_3ec9_6ef601fa456d["createTablePKs()"]
  81f3f590_bf9d_eaf9_fad5_1c0016bacff9 -->|calls| face1d96_7511_fae4_3ec9_6ef601fa456d
  958fa6f7_2aae_0d87_f30b_314b13365f5a["createTableUniques()"]
  81f3f590_bf9d_eaf9_fad5_1c0016bacff9 -->|calls| 958fa6f7_2aae_0d87_f30b_314b13365f5a
  style 81f3f590_bf9d_eaf9_fad5_1c0016bacff9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/src/introspect-singlestore.ts lines 139–339

export const schemaToTypeScript = (
	schema: SingleStoreSchemaInternal,
	casing: Casing,
) => {
	const withCasing = prepareCasing(casing);

	const imports = Object.values(schema.tables).reduce(
		(res, it) => {
			const idxImports = Object.values(it.indexes).map((idx) => idx.isUnique ? 'uniqueIndex' : 'index');
			const pkImports = Object.values(it.compositePrimaryKeys).map(
				(it) => 'primaryKey',
			);
			const uniqueImports = Object.values(it.uniqueConstraints).map(
				(it) => 'unique',
			);

			res.singlestore.push(...idxImports);
			res.singlestore.push(...pkImports);
			res.singlestore.push(...uniqueImports);

			const columnImports = Object.values(it.columns)
				.map((col) => {
					let patched = importsPatch[col.type] ?? col.type;
					patched = patched.startsWith('varchar(') ? 'varchar' : patched;
					patched = patched.startsWith('char(') ? 'char' : patched;
					patched = patched.startsWith('binary(') ? 'binary' : patched;
					patched = patched.startsWith('decimal(') ? 'decimal' : patched;
					patched = patched.startsWith('smallint(') ? 'smallint' : patched;
					patched = patched.startsWith('enum(') ? 'singlestoreEnum' : patched;
					patched = patched.startsWith('datetime(') ? 'datetime' : patched;
					patched = patched.startsWith('varbinary(') ? 'varbinary' : patched;
					patched = patched.startsWith('int(') ? 'int' : patched;
					patched = patched.startsWith('double(') ? 'double' : patched;
					patched = patched.startsWith('float(') ? 'float' : patched;
					patched = patched.startsWith('int unsigned') ? 'int' : patched;
					patched = patched.startsWith('tinyint(') ? 'tinyint' : patched;
					patched = patched.startsWith('mediumint(') ? 'mediumint' : patched;
					patched = patched.startsWith('bigint(') ? 'bigint' : patched;
					patched = patched.startsWith('tinyint unsigned') ? 'tinyint' : patched;
					patched = patched.startsWith('smallint unsigned') ? 'smallint' : patched;
					patched = patched.startsWith('mediumint unsigned') ? 'mediumint' : patched;
					patched = patched.startsWith('bigint unsigned') ? 'bigint' : patched;
					return patched;
				})
				.filter((type) => {
					return singlestoreImportsList.has(type);
				});

			res.singlestore.push(...columnImports);
			return res;
		},
		{ singlestore: [] as string[] },
	);

	/* Object.values(schema.views).forEach((it) => {
		imports.singlestore.push('singlestoreView');

		const columnImports = Object.values(it.columns)
			.map((col) => {
				let patched = importsPatch[col.type] ?? col.type;
				patched = patched.startsWith('varchar(') ? 'varchar' : patched;
				patched = patched.startsWith('char(') ? 'char' : patched;
				patched = patched.startsWith('binary(') ? 'binary' : patched;
				patched = patched.startsWith('decimal(') ? 'decimal' : patched;
				patched = patched.startsWith('smallint(') ? 'smallint' : patched;
				patched = patched.startsWith('enum(') ? 'singlestoreEnum' : patched;
				patched = patched.startsWith('datetime(') ? 'datetime' : patched;
				patched = patched.startsWith('varbinary(') ? 'varbinary' : patched;
				patched = patched.startsWith('int(') ? 'int' : patched;
				patched = patched.startsWith('double(') ? 'double' : patched;
				patched = patched.startsWith('float(') ? 'float' : patched;
				patched = patched.startsWith('int unsigned') ? 'int' : patched;
				patched = patched.startsWith('tinyint(') ? 'tinyint' : patched;
				patched = patched.startsWith('mediumint(') ? 'mediumint' : patched;
				patched = patched.startsWith('bigint(') ? 'bigint' : patched;
				patched = patched.startsWith('tinyint unsigned') ? 'tinyint' : patched;
				patched = patched.startsWith('smallint unsigned') ? 'smallint' : patched;
				patched = patched.startsWith('mediumint unsigned') ? 'mediumint' : patched;
				patched = patched.startsWith('bigint unsigned') ? 'bigint' : patched;
				return patched;
			})

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does schemaToTypeScript() do?
schemaToTypeScript() is a function in the drizzle-orm codebase, defined in drizzle-kit/src/introspect-singlestore.ts.
Where is schemaToTypeScript() defined?
schemaToTypeScript() is defined in drizzle-kit/src/introspect-singlestore.ts at line 139.
What does schemaToTypeScript() call?
schemaToTypeScript() calls 5 function(s): createTableColumns, createTableIndexes, createTablePKs, createTableUniques, prepareCasing.

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