Function splitPartitionName

packages/sql/src/schema/partitioning.ts:184–209

(name: string)

 * double-quoted identifiers are part of the identifier and do not split.
 */
const splitPartitionName = (name: string): { name: string; schema?: string } => {
  let depth = 0;

  for (let i = 0; i < name.length; i++) {
    const ch = name[i];

    if (ch === '"') {
      if (name[i + 1] === '"') {
        i++;
        continue;
      }

      depth = depth === 0 ? 1 : 0;
      continue;
    }

    if (ch === '.' && depth === 0) {
      return {
        schema: unquoteIdentifier(name.slice(0, i)),
        name: unquoteIdentifier(name.slice(i + 1)),
      };
    }
  }

  return { name: unquoteIdentifier(name) };
};

const resolvePartitionKey = (meta: EntityMetadata, key: string, quoteIdentifier: (id: string) => string): string => {
  const trimmed = key.trim().replaceAll('"', '');