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SingleStoreDecimalNumber Class — drizzle-orm Architecture

Architecture documentation for the SingleStoreDecimalNumber class in decimal.ts from the drizzle-orm codebase.

Class typescript DrizzleORM

Entity Profile

Dependency Diagram

graph TD
  65a999b1_1b09_57e9_1f00_691d44d1eb31["SingleStoreDecimalNumber"]
  2a9ee6c3_f2e3_0561_6981_2f8d4be67f5f["decimal.ts"]
  65a999b1_1b09_57e9_1f00_691d44d1eb31 -->|defined in| 2a9ee6c3_f2e3_0561_6981_2f8d4be67f5f
  9309c49a_3878_5aea_1093_959809a420bf["mapFromDriverValue()"]
  65a999b1_1b09_57e9_1f00_691d44d1eb31 -->|method| 9309c49a_3878_5aea_1093_959809a420bf
  52aed0ca_cedf_acc7_dd2f_ea9c3471207d["getSQLType()"]
  65a999b1_1b09_57e9_1f00_691d44d1eb31 -->|method| 52aed0ca_cedf_acc7_dd2f_ea9c3471207d

Relationship Graph

Source Code

drizzle-orm/src/singlestore-core/columns/decimal.ts lines 104–133

export class SingleStoreDecimalNumber<T extends ColumnBaseConfig<'number', 'SingleStoreDecimalNumber'>>
	extends SingleStoreColumnWithAutoIncrement<T, SingleStoreDecimalConfig>
{
	static override readonly [entityKind]: string = 'SingleStoreDecimalNumber';

	readonly precision: number | undefined = this.config.precision;
	readonly scale: number | undefined = this.config.scale;
	readonly unsigned: boolean | undefined = this.config.unsigned;

	override mapFromDriverValue(value: unknown): number {
		if (typeof value === 'number') return value;

		return Number(value);
	}

	override mapToDriverValue = String;

	getSQLType(): string {
		let type = '';
		if (this.precision !== undefined && this.scale !== undefined) {
			type += `decimal(${this.precision},${this.scale})`;
		} else if (this.precision === undefined) {
			type += 'decimal';
		} else {
			type += `decimal(${this.precision})`;
		}
		type = type === 'decimal(10,0)' || type === 'decimal(10)' ? 'decimal' : type;
		return this.unsigned ? `${type} unsigned` : type;
	}
}

Domain

Defined In

Source

Frequently Asked Questions

What is the SingleStoreDecimalNumber class?
SingleStoreDecimalNumber is a class in the drizzle-orm codebase, defined in drizzle-orm/src/singlestore-core/columns/decimal.ts.
Where is SingleStoreDecimalNumber defined?
SingleStoreDecimalNumber is defined in drizzle-orm/src/singlestore-core/columns/decimal.ts at line 104.

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