| explain |
| ------------------------------- |
| SORT(3) |
| => Sort Keys: default.nation.n_name (TEXT) (asc, nulls last) |
| JOIN(7)(INNER) |
| => Join Cond: default.nation.n_regionkey (INT4) = default.region.r_regionkey (INT4) |
| => target list: default.nation.n_name (TEXT), default.region.r_name (TEXT), p1 (INT4), p2 (INT4) |
| => out schema: {(4) default.nation.n_name (TEXT), default.region.r_name (TEXT), p1 (INT4), p2 (INT4)} |
| => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_regionkey (INT4), default.region.r_name (TEXT), default.region.r_regionkey (INT4), p1 (INT4), p2 (INT4)} |
| SCAN(1) on default.region |
| => target list: default.region.r_name (TEXT), default.region.r_regionkey (INT4), default.region.r_regionkey (INT4) + 1 as p2 |
| => out schema: {(3) default.region.r_name (TEXT), default.region.r_regionkey (INT4), p2 (INT4)} |
| => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)} |
| SCAN(0) on default.nation |
| => target list: default.nation.n_name (TEXT), default.nation.n_regionkey (INT4), default.nation.n_nationkey (INT4) + 1 as p1 |
| => out schema: {(3) default.nation.n_name (TEXT), default.nation.n_regionkey (INT4), p1 (INT4)} |
| => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)} |
| explain |
| ------------------------------- |
| ------------------------------------------------------------------------------- |
| Execution Block Graph (TERMINAL - eb_0000000000000_0000_000005) |
| ------------------------------------------------------------------------------- |
| |-eb_0000000000000_0000_000005 |
| |-eb_0000000000000_0000_000004 |
| |-eb_0000000000000_0000_000003 |
| ------------------------------------------------------------------------------- |
| Order of Execution |
| ------------------------------------------------------------------------------- |
| 1: eb_0000000000000_0000_000003 |
| 2: eb_0000000000000_0000_000004 |
| 3: eb_0000000000000_0000_000005 |
| ------------------------------------------------------------------------------- |
| |
| ======================================================= |
| Block Id: eb_0000000000000_0000_000003 [LEAF] |
| ======================================================= |
| |
| [Outgoing] |
| [q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.nation.n_name (TEXT), num=32) |
| |
| [Enforcers] |
| 0: type=Broadcast, tables=default.region |
| |
| SORT(11) |
| => Sort Keys: default.nation.n_name (TEXT) (asc, nulls last) |
| JOIN(7)(INNER) |
| => Join Cond: default.nation.n_regionkey (INT4) = default.region.r_regionkey (INT4) |
| => target list: default.nation.n_name (TEXT), default.region.r_name (TEXT), p1 (INT4), p2 (INT4) |
| => out schema: {(4) default.nation.n_name (TEXT), default.region.r_name (TEXT), p1 (INT4), p2 (INT4)} |
| => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_regionkey (INT4), default.region.r_name (TEXT), default.region.r_regionkey (INT4), p1 (INT4), p2 (INT4)} |
| SCAN(1) on default.region |
| => target list: default.region.r_name (TEXT), default.region.r_regionkey (INT4), default.region.r_regionkey (INT4) + 1 as p2 |
| => out schema: {(3) default.region.r_name (TEXT), default.region.r_regionkey (INT4), p2 (INT4)} |
| => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)} |
| SCAN(0) on default.nation |
| => target list: default.nation.n_name (TEXT), default.nation.n_regionkey (INT4), default.nation.n_nationkey (INT4) + 1 as p1 |
| => out schema: {(3) default.nation.n_name (TEXT), default.nation.n_regionkey (INT4), p1 (INT4)} |
| => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)} |
| |
| ======================================================= |
| Block Id: eb_0000000000000_0000_000004 [ROOT] |
| ======================================================= |
| |
| [Incoming] |
| [q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.nation.n_name (TEXT), num=32) |
| |
| [Enforcers] |
| 0: sorted input=eb_0000000000000_0000_000003 |
| |
| SORT(3) |
| => Sort Keys: default.nation.n_name (TEXT) (asc, nulls last) |
| SCAN(12) on eb_0000000000000_0000_000003 |
| => out schema: {(4) default.nation.n_name (TEXT), default.region.r_name (TEXT), p1 (INT4), p2 (INT4)} |
| => in schema: {(4) default.nation.n_name (TEXT), default.region.r_name (TEXT), p1 (INT4), p2 (INT4)} |
| |
| ======================================================= |
| Block Id: eb_0000000000000_0000_000005 [TERMINAL] |
| ======================================================= |