Generalize TRUNCATE to support truncating multiple tables in one
Tom Lane <tgl@sss.pgh.pa.us>
Generalize TRUNCATE to support truncating multiple tables in one command. This is useful because we can allow truncation of tables referenced by foreign keys, so long as the referencing table is truncated in the same command. Alvaro Herrera
Files
| Path | Change | +/− |
|---|---|---|
| doc/src/sgml/ref/truncate.sgml | modified | +15 −14 |
| src/backend/catalog/heap.c | modified | +99 −49 |
| src/backend/commands/tablecmds.c | modified | +95 −65 |
| src/backend/nodes/copyfuncs.c | modified | +2 −2 |
| src/backend/nodes/equalfuncs.c | modified | +2 −2 |
| src/backend/parser/gram.y | modified | +4 −4 |
| src/backend/tcop/utility.c | modified | +2 −2 |
| src/include/catalog/heap.h | modified | +3 −3 |
| src/include/commands/tablecmds.h | modified | +2 −2 |
| src/include/nodes/parsenodes.h | modified | +2 −2 |
| src/test/regress/expected/temp.out | modified | +27 −0 |
| src/test/regress/expected/truncate.out | modified | +76 −15 |
| src/test/regress/sql/temp.sql | modified | +16 −0 |
| src/test/regress/sql/truncate.sql | modified | +40 −7 |