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renameOperatorFamily.ts
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renameOperatorFamily.ts
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import type { MigrationOptions } from '../../types';
import type { Name, Reversible } from '../generalTypes';
export type RenameOperatorFamilyFn = (
oldOperatorFamilyName: Name,
indexMethod: Name,
newOperatorFamilyName: Name
) => string | string[];
export type RenameOperatorFamily = Reversible<RenameOperatorFamilyFn>;
export function renameOperatorFamily(
mOptions: MigrationOptions
): RenameOperatorFamily {
const _rename: RenameOperatorFamily = (
oldOperatorFamilyName,
indexMethod,
newOperatorFamilyName
) => {
const oldOperatorFamilyNameStr = mOptions.literal(oldOperatorFamilyName);
const newOperatorFamilyNameStr = mOptions.literal(newOperatorFamilyName);
return `ALTER OPERATOR FAMILY ${oldOperatorFamilyNameStr} USING ${indexMethod} RENAME TO ${newOperatorFamilyNameStr};`;
};
_rename.reverse = (
oldOperatorFamilyName,
indexMethod,
newOperatorFamilyName
) => _rename(newOperatorFamilyName, indexMethod, oldOperatorFamilyName);
return _rename;
}