db.sql.api.cmd.executor.method.groupByMethod.IGroupByMultiGetterMethod Maven / Gradle / Ivy

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package db.sql.api.cmd.executor.method.groupByMethod;


import db.sql.api.Getter;

public interface IGroupByMultiGetterMethod {

    default  SELF groupBy(Getter... columns) {
        return this.groupBy(1, columns);
    }

     SELF groupBy(int storey, Getter... columns);

    default  SELF groupBy(boolean when, Getter... columns) {
        if (!when) {
            return (SELF) this;
        }
        return this.groupBy(1, columns);
    }

    default  SELF groupBy(boolean when, int storey, Getter... columns) {
        if (!when) {
            return (SELF) this;
        }
        return this.groupBy(storey, columns);
    }
}