From 9df52edb99612b112f798fc40ccf11efa1474f64 Mon Sep 17 00:00:00 2001 From: "Paul A. Jungwirth" Date: Sun, 24 Mar 2024 21:46:30 -0700 Subject: [PATCH v1 1/3] Fix ON CONFLICT DO NOTHING/UPDATE for temporal indexes A PRIMARY KEY or UNIQUE constraint with WITHOUT OVERLAPS will be a GiST index, not a B-Tree, but it will still have indisunique set. The code for ON CONFLICT fails if it sees a non-btree index that has indisunique. This commit fixes that and adds some tests. But now that we can't just test indisunique, we also need some extra checks to prevent DO UPDATE from running against a WITHOUT OVERLAPS constraint (because the conflict could happen against more than one row, and we'd only update one). --- src/backend/catalog/index.c | 1 + src/backend/executor/execIndexing.c | 2 +- src/backend/optimizer/util/plancat.c | 4 +- src/include/nodes/execnodes.h | 1 + .../regress/expected/without_overlaps.out | 176 ++++++++++++++++++ src/test/regress/sql/without_overlaps.sql | 113 +++++++++++ 6 files changed, 294 insertions(+), 3 deletions(-) diff --git a/src/backend/catalog/index.c b/src/backend/catalog/index.c index b6a7c60e230..aa604dc430a 100644 --- a/src/backend/catalog/index.c +++ b/src/backend/catalog/index.c @@ -2443,6 +2443,7 @@ BuildIndexInfo(Relation index) &ii->ii_ExclusionOps, &ii->ii_ExclusionProcs, &ii->ii_ExclusionStrats); + ii->ii_HasWithoutOverlaps = ii->ii_Unique; } return ii; diff --git a/src/backend/executor/execIndexing.c b/src/backend/executor/execIndexing.c index 9f05b3654c1..faa37ca56db 100644 --- a/src/backend/executor/execIndexing.c +++ b/src/backend/executor/execIndexing.c @@ -210,7 +210,7 @@ ExecOpenIndices(ResultRelInfo *resultRelInfo, bool speculative) * If the indexes are to be used for speculative insertion, add extra * information required by unique index entries. */ - if (speculative && ii->ii_Unique) + if (speculative && ii->ii_Unique && !ii->ii_HasWithoutOverlaps) BuildSpeculativeIndexInfo(indexDesc, ii); relationDescs[i] = indexDesc; diff --git a/src/backend/optimizer/util/plancat.c b/src/backend/optimizer/util/plancat.c index 6bb53e4346f..b3261475bdb 100644 --- a/src/backend/optimizer/util/plancat.c +++ b/src/backend/optimizer/util/plancat.c @@ -804,7 +804,7 @@ infer_arbiter_indexes(PlannerInfo *root) */ if (indexOidFromConstraint == idxForm->indexrelid) { - if (!idxForm->indisunique && onconflict->action == ONCONFLICT_UPDATE) + if ((!idxForm->indisunique || idxForm->indisexclusion) && onconflict->action == ONCONFLICT_UPDATE) ereport(ERROR, (errcode(ERRCODE_WRONG_OBJECT_TYPE), errmsg("ON CONFLICT DO UPDATE not supported with exclusion constraints"))); @@ -826,7 +826,7 @@ infer_arbiter_indexes(PlannerInfo *root) * constraints), so index under consideration can be immediately * skipped if it's not unique */ - if (!idxForm->indisunique) + if (!idxForm->indisunique || idxForm->indisexclusion) goto next; /* Build BMS representation of plain (non expression) index attrs */ diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h index e7ff8e4992f..d985fbaa06d 100644 --- a/src/include/nodes/execnodes.h +++ b/src/include/nodes/execnodes.h @@ -204,6 +204,7 @@ typedef struct IndexInfo bool ii_Summarizing; int ii_ParallelWorkers; Oid ii_Am; + bool ii_HasWithoutOverlaps; void *ii_AmCache; MemoryContext ii_Context; } IndexInfo; diff --git a/src/test/regress/expected/without_overlaps.out b/src/test/regress/expected/without_overlaps.out index f6fe8f09369..9c157ad65b3 100644 --- a/src/test/regress/expected/without_overlaps.out +++ b/src/test/regress/expected/without_overlaps.out @@ -449,6 +449,182 @@ SELECT * FROM tp2 ORDER BY id, valid_at; DROP TABLE temporal_partitioned; -- +-- ON CONFLICT +-- +TRUNCATE temporal_rng; +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT DO NOTHING; +-- id matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT DO NOTHING; +-- date matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT DO NOTHING; +SELECT * FROM temporal_rng ORDER BY id, valid_at; + id | valid_at +-------+------------------------- + [1,2) | [2000-01-01,2010-01-01) + [1,2) | [2010-01-01,2020-01-01) + [2,3) | [2005-01-01,2006-01-01) +(3 rows) + +TRUNCATE temporal_rng; +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; +ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification +-- id matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; +ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification +-- date matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; +ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification +SELECT * FROM temporal_rng ORDER BY id, valid_at; + id | valid_at +-------+------------------------- + [1,2) | [2000-01-01,2010-01-01) +(1 row) + +TRUNCATE temporal_rng; +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO NOTHING; +-- id matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO NOTHING; +-- date matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO NOTHING; +SELECT * FROM temporal_rng ORDER BY id, valid_at; + id | valid_at +-------+------------------------- + [1,2) | [2000-01-01,2010-01-01) + [1,2) | [2010-01-01,2020-01-01) + [2,3) | [2005-01-01,2006-01-01) +(3 rows) + +TRUNCATE temporal_rng; +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[2,3)'; +ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification +-- id matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[3,4)'; +ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification +-- date matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[4,5)'; +ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification +SELECT * FROM temporal_rng ORDER BY id, valid_at; + id | valid_at +-------+------------------------- + [1,2) | [2000-01-01,2010-01-01) +(1 row) + +TRUNCATE temporal_rng; +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO UPDATE SET id = EXCLUDED.id + '[2,3)'; +ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints +-- id matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO UPDATE SET id = EXCLUDED.id + '[3,4)'; +ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints +-- date matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO UPDATE SET id = EXCLUDED.id + '[4,5)'; +ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints +SELECT * FROM temporal_rng ORDER BY id, valid_at; + id | valid_at +-------+------------------------- + [1,2) | [2000-01-01,2010-01-01) +(1 row) + +-- with a UNIQUE constraint: +CREATE TABLE temporal3 ( + id int4range, + valid_at daterange, + CONSTRAINT temporal3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS) +); +TRUNCATE temporal3; +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT DO NOTHING; +-- id matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT DO NOTHING; +-- date matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT DO NOTHING; +SELECT * FROM temporal3 ORDER BY id, valid_at; + id | valid_at +-------+------------------------- + [1,2) | [2000-01-01,2010-01-01) + [1,2) | [2010-01-01,2020-01-01) + [2,3) | [2005-01-01,2006-01-01) +(3 rows) + +TRUNCATE temporal3; +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; +ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification +-- id matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; +ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification +-- date matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; +ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification +SELECT * FROM temporal3 ORDER BY id, valid_at; + id | valid_at +-------+------------------------- + [1,2) | [2000-01-01,2010-01-01) +(1 row) + +TRUNCATE temporal3; +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO NOTHING; +-- id matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO NOTHING; +-- date matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO NOTHING; +SELECT * FROM temporal3 ORDER BY id, valid_at; + id | valid_at +-------+------------------------- + [1,2) | [2000-01-01,2010-01-01) + [1,2) | [2010-01-01,2020-01-01) + [2,3) | [2005-01-01,2006-01-01) +(3 rows) + +TRUNCATE temporal3; +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[2,3)'; +ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification +-- id matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[3,4)'; +ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification +-- date matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[4,5)'; +ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification +SELECT * FROM temporal3 ORDER BY id, valid_at; + id | valid_at +-------+------------------------- + [1,2) | [2000-01-01,2010-01-01) +(1 row) + +TRUNCATE temporal3; +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO UPDATE SET id = EXCLUDED.id + '[2,3)'; +ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints +-- id matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO UPDATE SET id = EXCLUDED.id + '[3,4)'; +ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints +-- date matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO UPDATE SET id = EXCLUDED.id + '[4,5)'; +ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints +SELECT * FROM temporal3 ORDER BY id, valid_at; + id | valid_at +-------+------------------------- + [1,2) | [2000-01-01,2010-01-01) +(1 row) + +DROP TABLE temporal3; +-- -- test FK dependencies -- -- can't drop a range referenced by an FK, unless with CASCADE diff --git a/src/test/regress/sql/without_overlaps.sql b/src/test/regress/sql/without_overlaps.sql index da2b7f19a85..ec47846594e 100644 --- a/src/test/regress/sql/without_overlaps.sql +++ b/src/test/regress/sql/without_overlaps.sql @@ -315,6 +315,119 @@ SELECT * FROM tp1 ORDER BY id, valid_at; SELECT * FROM tp2 ORDER BY id, valid_at; DROP TABLE temporal_partitioned; +-- +-- ON CONFLICT +-- + +TRUNCATE temporal_rng; +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT DO NOTHING; +-- id matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT DO NOTHING; +-- date matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT DO NOTHING; +SELECT * FROM temporal_rng ORDER BY id, valid_at; + +TRUNCATE temporal_rng; +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; +-- id matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; +-- date matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; +SELECT * FROM temporal_rng ORDER BY id, valid_at; + +TRUNCATE temporal_rng; +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO NOTHING; +-- id matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO NOTHING; +-- date matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO NOTHING; +SELECT * FROM temporal_rng ORDER BY id, valid_at; + +TRUNCATE temporal_rng; +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[2,3)'; +-- id matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[3,4)'; +-- date matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[4,5)'; +SELECT * FROM temporal_rng ORDER BY id, valid_at; + +TRUNCATE temporal_rng; +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO UPDATE SET id = EXCLUDED.id + '[2,3)'; +-- id matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO UPDATE SET id = EXCLUDED.id + '[3,4)'; +-- date matches but no conflict +INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO UPDATE SET id = EXCLUDED.id + '[4,5)'; +SELECT * FROM temporal_rng ORDER BY id, valid_at; + +-- with a UNIQUE constraint: + +CREATE TABLE temporal3 ( + id int4range, + valid_at daterange, + CONSTRAINT temporal3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS) +); +TRUNCATE temporal3; +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT DO NOTHING; +-- id matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT DO NOTHING; +-- date matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT DO NOTHING; +SELECT * FROM temporal3 ORDER BY id, valid_at; + +TRUNCATE temporal3; +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; +-- id matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; +-- date matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; +SELECT * FROM temporal3 ORDER BY id, valid_at; + +TRUNCATE temporal3; +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO NOTHING; +-- id matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO NOTHING; +-- date matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO NOTHING; +SELECT * FROM temporal3 ORDER BY id, valid_at; + +TRUNCATE temporal3; +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[2,3)'; +-- id matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[3,4)'; +-- date matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[4,5)'; +SELECT * FROM temporal3 ORDER BY id, valid_at; + +TRUNCATE temporal3; +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); +-- with a conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO UPDATE SET id = EXCLUDED.id + '[2,3)'; +-- id matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO UPDATE SET id = EXCLUDED.id + '[3,4)'; +-- date matches but no conflict +INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO UPDATE SET id = EXCLUDED.id + '[4,5)'; +SELECT * FROM temporal3 ORDER BY id, valid_at; + +DROP TABLE temporal3; + -- -- test FK dependencies -- -- 2.42.0