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-rw-r--r--doc/src/sgml/ddl.sgml4
-rw-r--r--src/backend/commands/tablecmds.c221
-rw-r--r--src/backend/rewrite/rewriteHandler.c19
-rw-r--r--src/test/modules/test_ddl_deparse/expected/alter_table.out6
-rw-r--r--src/test/regress/expected/generated.out3
-rw-r--r--src/test/regress/expected/identity.out199
-rw-r--r--src/test/regress/sql/identity.sql110
7 files changed, 515 insertions, 47 deletions
diff --git a/doc/src/sgml/ddl.sgml b/doc/src/sgml/ddl.sgml
index 4044f0908f0..fc03a349f0f 100644
--- a/doc/src/sgml/ddl.sgml
+++ b/doc/src/sgml/ddl.sgml
@@ -339,7 +339,9 @@ INSERT INTO people (id, name, address) VALUE (<emphasis>DEFAULT</emphasis>, 'C',
</para>
<para>
- Identity columns are currently not supported for partitioned tables.
+ Partitions inherit identity columns from the partitioned table. They
+ cannot have their own identity columns. The properties of a given identity
+ column are consistent across all the partitions in the partition hierarchy.
</para>
</sect1>
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 1f6073fb972..2a56a4357c9 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -359,7 +359,7 @@ static List *MergeAttributes(List *columns, const List *supers, char relpersiste
bool is_partition, List **supconstr,
List **supnotnulls);
static List *MergeCheckConstraint(List *constraints, const char *name, Node *expr);
-static void MergeAttributesIntoExisting(Relation child_rel, Relation parent_rel);
+static void MergeAttributesIntoExisting(Relation child_rel, Relation parent_rel, bool ispartition);
static void MergeConstraintsIntoExisting(Relation child_rel, Relation parent_rel);
static void StoreCatalogInheritance(Oid relationId, List *supers,
bool child_is_partition);
@@ -456,10 +456,11 @@ static ObjectAddress ATExecColumnDefault(Relation rel, const char *colName,
static ObjectAddress ATExecCookedColumnDefault(Relation rel, AttrNumber attnum,
Node *newDefault);
static ObjectAddress ATExecAddIdentity(Relation rel, const char *colName,
- Node *def, LOCKMODE lockmode);
+ Node *def, LOCKMODE lockmode, bool recurse, bool recursing);
static ObjectAddress ATExecSetIdentity(Relation rel, const char *colName,
- Node *def, LOCKMODE lockmode);
-static ObjectAddress ATExecDropIdentity(Relation rel, const char *colName, bool missing_ok, LOCKMODE lockmode);
+ Node *def, LOCKMODE lockmode, bool recurse, bool recursing);
+static ObjectAddress ATExecDropIdentity(Relation rel, const char *colName, bool missing_ok, LOCKMODE lockmode,
+ bool recurse, bool recursing);
static ObjectAddress ATExecSetExpression(AlteredTableInfo *tab, Relation rel, const char *colName,
Node *newExpr, LOCKMODE lockmode);
static void ATPrepDropExpression(Relation rel, AlterTableCmd *cmd, bool recurse, bool recursing, LOCKMODE lockmode);
@@ -627,7 +628,7 @@ static PartitionSpec *transformPartitionSpec(Relation rel, PartitionSpec *partsp
static void ComputePartitionAttrs(ParseState *pstate, Relation rel, List *partParams, AttrNumber *partattrs,
List **partexprs, Oid *partopclass, Oid *partcollation,
PartitionStrategy strategy);
-static void CreateInheritance(Relation child_rel, Relation parent_rel);
+static void CreateInheritance(Relation child_rel, Relation parent_rel, bool ispartition);
static void RemoveInheritance(Relation child_rel, Relation parent_rel,
bool expect_detached);
static void ATInheritAdjustNotNulls(Relation parent_rel, Relation child_rel,
@@ -2864,6 +2865,15 @@ MergeAttributes(List *columns, const List *supers, char relpersistence,
def->is_not_null = true;
def->storage = attribute->attstorage;
def->generated = attribute->attgenerated;
+
+ /*
+ * Regular inheritance children are independent enough not to
+ * inherit identity columns. But partitions are integral part
+ * of a partitioned table and inherit identity column.
+ */
+ if (is_partition)
+ def->identity = attribute->attidentity;
+
if (CompressionMethodIsValid(attribute->attcompression))
def->compression =
pstrdup(GetCompressionMethodName(attribute->attcompression));
@@ -4824,18 +4834,24 @@ ATPrepCmd(List **wqueue, Relation rel, AlterTableCmd *cmd,
break;
case AT_AddIdentity:
ATSimplePermissions(cmd->subtype, rel, ATT_TABLE | ATT_VIEW | ATT_FOREIGN_TABLE);
- /* This command never recurses */
+ /* Set up recursion for phase 2; no other prep needed */
+ if (recurse)
+ cmd->recurse = true;
pass = AT_PASS_ADD_OTHERCONSTR;
break;
case AT_SetIdentity:
ATSimplePermissions(cmd->subtype, rel, ATT_TABLE | ATT_VIEW | ATT_FOREIGN_TABLE);
- /* This command never recurses */
+ /* Set up recursion for phase 2; no other prep needed */
+ if (recurse)
+ cmd->recurse = true;
/* This should run after AddIdentity, so do it in MISC pass */
pass = AT_PASS_MISC;
break;
case AT_DropIdentity:
ATSimplePermissions(cmd->subtype, rel, ATT_TABLE | ATT_VIEW | ATT_FOREIGN_TABLE);
- /* This command never recurses */
+ /* Set up recursion for phase 2; no other prep needed */
+ if (recurse)
+ cmd->recurse = true;
pass = AT_PASS_DROP;
break;
case AT_DropNotNull: /* ALTER COLUMN DROP NOT NULL */
@@ -5227,16 +5243,16 @@ ATExecCmd(List **wqueue, AlteredTableInfo *tab,
cmd = ATParseTransformCmd(wqueue, tab, rel, cmd, false, lockmode,
cur_pass, context);
Assert(cmd != NULL);
- address = ATExecAddIdentity(rel, cmd->name, cmd->def, lockmode);
+ address = ATExecAddIdentity(rel, cmd->name, cmd->def, lockmode, cmd->recurse, false);
break;
case AT_SetIdentity:
cmd = ATParseTransformCmd(wqueue, tab, rel, cmd, false, lockmode,
cur_pass, context);
Assert(cmd != NULL);
- address = ATExecSetIdentity(rel, cmd->name, cmd->def, lockmode);
+ address = ATExecSetIdentity(rel, cmd->name, cmd->def, lockmode, cmd->recurse, false);
break;
case AT_DropIdentity:
- address = ATExecDropIdentity(rel, cmd->name, cmd->missing_ok, lockmode);
+ address = ATExecDropIdentity(rel, cmd->name, cmd->missing_ok, lockmode, cmd->recurse, false);
break;
case AT_DropNotNull: /* ALTER COLUMN DROP NOT NULL */
address = ATExecDropNotNull(rel, cmd->name, cmd->recurse, lockmode);
@@ -7092,11 +7108,17 @@ ATExecAddColumn(List **wqueue, AlteredTableInfo *tab, Relation rel,
}
/*
- * Cannot add identity column if table has children, because identity does
- * not inherit. (Adding column and identity separately will work.)
+ * Regular inheritance children are independent enough not to inherit the
+ * identity column from parent hence cannot recursively add identity
+ * column if the table has inheritance children.
+ *
+ * Partitions, on the other hand, are integral part of a partitioned table
+ * and inherit identity column. Hence propagate identity column down the
+ * partition hierarchy.
*/
if (colDef->identity &&
recurse &&
+ rel->rd_rel->relkind != RELKIND_PARTITIONED_TABLE &&
find_inheritance_children(myrelid, NoLock) != NIL)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TABLE_DEFINITION),
@@ -8063,7 +8085,7 @@ ATExecCookedColumnDefault(Relation rel, AttrNumber attnum,
*/
static ObjectAddress
ATExecAddIdentity(Relation rel, const char *colName,
- Node *def, LOCKMODE lockmode)
+ Node *def, LOCKMODE lockmode, bool recurse, bool recursing)
{
Relation attrelation;
HeapTuple tuple;
@@ -8071,6 +8093,19 @@ ATExecAddIdentity(Relation rel, const char *colName,
AttrNumber attnum;
ObjectAddress address;
ColumnDef *cdef = castNode(ColumnDef, def);
+ bool ispartitioned;
+
+ ispartitioned = (rel->rd_rel->relkind == RELKIND_PARTITIONED_TABLE);
+ if (ispartitioned && !recurse)
+ ereport(ERROR,
+ (errcode(ERRCODE_INVALID_TABLE_DEFINITION),
+ errmsg("cannot add identity to a column of only the partitioned table"),
+ errhint("Do not specify the ONLY keyword.")));
+
+ if (rel->rd_rel->relispartition && !recursing)
+ ereport(ERROR,
+ errcode(ERRCODE_INVALID_TABLE_DEFINITION),
+ errmsg("cannot add identity to a column of a partition"));
attrelation = table_open(AttributeRelationId, RowExclusiveLock);
@@ -8125,6 +8160,27 @@ ATExecAddIdentity(Relation rel, const char *colName,
table_close(attrelation, RowExclusiveLock);
+ /*
+ * Recurse to propagate the identity column to partitions. Identity is
+ * not inherited in regular inheritance children.
+ */
+ if (recurse && ispartitioned)
+ {
+ List *children;
+ ListCell *lc;
+
+ children = find_inheritance_children(RelationGetRelid(rel), lockmode);
+
+ foreach(lc, children)
+ {
+ Relation childrel;
+
+ childrel = table_open(lfirst_oid(lc), NoLock);
+ ATExecAddIdentity(childrel, colName, def, lockmode, recurse, true);
+ table_close(childrel, NoLock);
+ }
+ }
+
return address;
}
@@ -8134,7 +8190,8 @@ ATExecAddIdentity(Relation rel, const char *colName,
* Return the address of the affected column.
*/
static ObjectAddress
-ATExecSetIdentity(Relation rel, const char *colName, Node *def, LOCKMODE lockmode)
+ATExecSetIdentity(Relation rel, const char *colName, Node *def,
+ LOCKMODE lockmode, bool recurse, bool recursing)
{
ListCell *option;
DefElem *generatedEl = NULL;
@@ -8143,6 +8200,19 @@ ATExecSetIdentity(Relation rel, const char *colName, Node *def, LOCKMODE lockmod
AttrNumber attnum;
Relation attrelation;
ObjectAddress address;
+ bool ispartitioned;
+
+ ispartitioned = (rel->rd_rel->relkind == RELKIND_PARTITIONED_TABLE);
+ if (ispartitioned && !recurse)
+ ereport(ERROR,
+ (errcode(ERRCODE_INVALID_TABLE_DEFINITION),
+ errmsg("cannot change identity column of only the partitioned table"),
+ errhint("Do not specify the ONLY keyword.")));
+
+ if (rel->rd_rel->relispartition && !recursing)
+ ereport(ERROR,
+ errcode(ERRCODE_INVALID_TABLE_DEFINITION),
+ errmsg("cannot change identity column of a partition"));
foreach(option, castNode(List, def))
{
@@ -8207,6 +8277,27 @@ ATExecSetIdentity(Relation rel, const char *colName, Node *def, LOCKMODE lockmod
heap_freetuple(tuple);
table_close(attrelation, RowExclusiveLock);
+ /*
+ * Recurse to propagate the identity change to partitions. Identity is not
+ * inherited in regular inheritance children.
+ */
+ if (generatedEl && recurse && ispartitioned)
+ {
+ List *children;
+ ListCell *lc;
+
+ children = find_inheritance_children(RelationGetRelid(rel), lockmode);
+
+ foreach(lc, children)
+ {
+ Relation childrel;
+
+ childrel = table_open(lfirst_oid(lc), NoLock);
+ ATExecSetIdentity(childrel, colName, def, lockmode, recurse, true);
+ table_close(childrel, NoLock);
+ }
+ }
+
return address;
}
@@ -8216,7 +8307,8 @@ ATExecSetIdentity(Relation rel, const char *colName, Node *def, LOCKMODE lockmod
* Return the address of the affected column.
*/
static ObjectAddress
-ATExecDropIdentity(Relation rel, const char *colName, bool missing_ok, LOCKMODE lockmode)
+ATExecDropIdentity(Relation rel, const char *colName, bool missing_ok, LOCKMODE lockmode,
+ bool recurse, bool recursing)
{
HeapTuple tuple;
Form_pg_attribute attTup;
@@ -8225,6 +8317,19 @@ ATExecDropIdentity(Relation rel, const char *colName, bool missing_ok, LOCKMODE
ObjectAddress address;
Oid seqid;
ObjectAddress seqaddress;
+ bool ispartitioned;
+
+ ispartitioned = (rel->rd_rel->relkind == RELKIND_PARTITIONED_TABLE);
+ if (ispartitioned && !recurse)
+ ereport(ERROR,
+ (errcode(ERRCODE_INVALID_TABLE_DEFINITION),
+ errmsg("cannot drop identity from a column of only the partitioned table"),
+ errhint("Do not specify the ONLY keyword.")));
+
+ if (rel->rd_rel->relispartition && !recursing)
+ ereport(ERROR,
+ errcode(ERRCODE_INVALID_TABLE_DEFINITION),
+ errmsg("cannot drop identity from a column of a partition"));
attrelation = table_open(AttributeRelationId, RowExclusiveLock);
tuple = SearchSysCacheCopyAttName(RelationGetRelid(rel), colName);
@@ -8273,15 +8378,39 @@ ATExecDropIdentity(Relation rel, const char *colName, bool missing_ok, LOCKMODE
table_close(attrelation, RowExclusiveLock);
- /* drop the internal sequence */
- seqid = getIdentitySequence(RelationGetRelid(rel), attnum, false);
- deleteDependencyRecordsForClass(RelationRelationId, seqid,
- RelationRelationId, DEPENDENCY_INTERNAL);
- CommandCounterIncrement();
- seqaddress.classId = RelationRelationId;
- seqaddress.objectId = seqid;
- seqaddress.objectSubId = 0;
- performDeletion(&seqaddress, DROP_RESTRICT, PERFORM_DELETION_INTERNAL);
+ /*
+ * Recurse to drop the identity from column in partitions. Identity is
+ * not inherited in regular inheritance children so ignore them.
+ */
+ if (recurse && ispartitioned)
+ {
+ List *children;
+ ListCell *lc;
+
+ children = find_inheritance_children(RelationGetRelid(rel), lockmode);
+
+ foreach(lc, children)
+ {
+ Relation childrel;
+
+ childrel = table_open(lfirst_oid(lc), NoLock);
+ ATExecDropIdentity(childrel, colName, false, lockmode, recurse, true);
+ table_close(childrel, NoLock);
+ }
+ }
+
+ if (!recursing)
+ {
+ /* drop the internal sequence */
+ seqid = getIdentitySequence(RelationGetRelid(rel), attnum, false);
+ deleteDependencyRecordsForClass(RelationRelationId, seqid,
+ RelationRelationId, DEPENDENCY_INTERNAL);
+ CommandCounterIncrement();
+ seqaddress.classId = RelationRelationId;
+ seqaddress.objectId = seqid;
+ seqaddress.objectSubId = 0;
+ performDeletion(&seqaddress, DROP_RESTRICT, PERFORM_DELETION_INTERNAL);
+ }
return address;
}
@@ -15777,7 +15906,7 @@ ATExecAddInherit(Relation child_rel, RangeVar *parent, LOCKMODE lockmode)
errdetail("ROW triggers with transition tables are not supported in inheritance hierarchies.")));
/* OK to create inheritance */
- CreateInheritance(child_rel, parent_rel);
+ CreateInheritance(child_rel, parent_rel, false);
/*
* If parent_rel has a primary key, then child_rel has not-null
@@ -15803,7 +15932,7 @@ ATExecAddInherit(Relation child_rel, RangeVar *parent, LOCKMODE lockmode)
* Common to ATExecAddInherit() and ATExecAttachPartition().
*/
static void
-CreateInheritance(Relation child_rel, Relation parent_rel)
+CreateInheritance(Relation child_rel, Relation parent_rel, bool ispartition)
{
Relation catalogRelation;
SysScanDesc scan;
@@ -15848,7 +15977,7 @@ CreateInheritance(Relation child_rel, Relation parent_rel)
systable_endscan(scan);
/* Match up the columns and bump attinhcount as needed */
- MergeAttributesIntoExisting(child_rel, parent_rel);
+ MergeAttributesIntoExisting(child_rel, parent_rel, ispartition);
/* Match up the constraints and bump coninhcount as needed */
MergeConstraintsIntoExisting(child_rel, parent_rel);
@@ -15926,7 +16055,7 @@ constraints_equivalent(HeapTuple a, HeapTuple b, TupleDesc tupleDesc)
* the child must be as well. Defaults are not compared, however.
*/
static void
-MergeAttributesIntoExisting(Relation child_rel, Relation parent_rel)
+MergeAttributesIntoExisting(Relation child_rel, Relation parent_rel, bool ispartition)
{
Relation attrrel;
TupleDesc parent_desc;
@@ -15996,6 +16125,14 @@ MergeAttributesIntoExisting(Relation child_rel, Relation parent_rel)
errmsg("column \"%s\" in child table must not be a generated column", parent_attname)));
/*
+ * Regular inheritance children are independent enough not to
+ * inherit identity columns. But partitions are integral part of
+ * a partitioned table and inherit identity column.
+ */
+ if (ispartition)
+ child_att->attidentity = parent_att->attidentity;
+
+ /*
* OK, bump the child column's inheritance count. (If we fail
* later on, this change will just roll back.)
*/
@@ -18780,7 +18917,10 @@ ATExecAttachPartition(List **wqueue, Relation rel, PartitionCmd *cmd,
(errcode(ERRCODE_WRONG_OBJECT_TYPE),
errmsg("cannot attach temporary relation of another session as partition")));
- /* Check if there are any columns in attachrel that aren't in the parent */
+ /*
+ * Check if attachrel has any identity columns or any columns that aren't
+ * in the parent.
+ */
tupleDesc = RelationGetDescr(attachrel);
natts = tupleDesc->natts;
for (attno = 1; attno <= natts; attno++)
@@ -18792,6 +18932,13 @@ ATExecAttachPartition(List **wqueue, Relation rel, PartitionCmd *cmd,
if (attribute->attisdropped)
continue;
+ if (attribute->attidentity)
+ ereport(ERROR,
+ errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
+ errmsg("table \"%s\" being attached contains an identity column \"%s\"",
+ RelationGetRelationName(attachrel), attributeName),
+ errdetail("The new partition may not contain an identity column."));
+
/* Try to find the column in parent (matching on column name) */
if (!SearchSysCacheExists2(ATTNAME,
ObjectIdGetDatum(RelationGetRelid(rel)),
@@ -18826,7 +18973,7 @@ ATExecAttachPartition(List **wqueue, Relation rel, PartitionCmd *cmd,
cmd->bound, pstate);
/* OK to create inheritance. Rest of the checks performed there */
- CreateInheritance(attachrel, rel);
+ CreateInheritance(attachrel, rel, true);
/* Update the pg_class entry. */
StorePartitionBound(attachrel, rel, cmd->bound);
@@ -19650,6 +19797,18 @@ DetachPartitionFinalize(Relation rel, Relation partRel, bool concurrent,
heap_freetuple(newtuple);
table_close(classRel, RowExclusiveLock);
+ /*
+ * Drop identity property from all identity columns of partition.
+ */
+ for (int attno = 0; attno < RelationGetNumberOfAttributes(partRel); attno++)
+ {
+ Form_pg_attribute attr = TupleDescAttr(partRel->rd_att, attno);
+
+ if (!attr->attisdropped && attr->attidentity)
+ ATExecDropIdentity(partRel, NameStr(attr->attname), false,
+ AccessExclusiveLock, true, true);
+ }
+
if (OidIsValid(defaultPartOid))
{
/*
diff --git a/src/backend/rewrite/rewriteHandler.c b/src/backend/rewrite/rewriteHandler.c
index 5e5c1c9e2d3..f60b34deb64 100644
--- a/src/backend/rewrite/rewriteHandler.c
+++ b/src/backend/rewrite/rewriteHandler.c
@@ -24,6 +24,7 @@
#include "access/sysattr.h"
#include "access/table.h"
#include "catalog/dependency.h"
+#include "catalog/partition.h"
#include "catalog/pg_type.h"
#include "commands/trigger.h"
#include "executor/executor.h"
@@ -1234,8 +1235,24 @@ build_column_default(Relation rel, int attrno)
if (att_tup->attidentity)
{
NextValueExpr *nve = makeNode(NextValueExpr);
+ Oid reloid;
- nve->seqid = getIdentitySequence(RelationGetRelid(rel), attrno, false);
+ /*
+ * The identity sequence is associated with the topmost partitioned
+ * table.
+ */
+ if (rel->rd_rel->relispartition)
+ {
+ List *ancestors =
+ get_partition_ancestors(RelationGetRelid(rel));
+
+ reloid = llast_oid(ancestors);
+ list_free(ancestors);
+ }
+ else
+ reloid = RelationGetRelid(rel);
+
+ nve->seqid = getIdentitySequence(reloid, attrno, false);
nve->typeId = att_tup->atttypid;
return (Node *) nve;
diff --git a/src/test/modules/test_ddl_deparse/expected/alter_table.out b/src/test/modules/test_ddl_deparse/expected/alter_table.out
index ecde9d7422d..b5e71af9aae 100644
--- a/src/test/modules/test_ddl_deparse/expected/alter_table.out
+++ b/src/test/modules/test_ddl_deparse/expected/alter_table.out
@@ -74,14 +74,14 @@ ALTER TABLE parent ALTER COLUMN a ADD GENERATED ALWAYS AS IDENTITY;
NOTICE: DDL test: type simple, tag CREATE SEQUENCE
NOTICE: DDL test: type simple, tag ALTER SEQUENCE
NOTICE: DDL test: type alter table, tag ALTER TABLE
-NOTICE: subcommand: type ADD IDENTITY desc column a of table parent
+NOTICE: subcommand: type ADD IDENTITY (and recurse) desc column a of table parent
ALTER TABLE parent ALTER COLUMN a SET GENERATED BY DEFAULT;
NOTICE: DDL test: type simple, tag ALTER SEQUENCE
NOTICE: DDL test: type alter table, tag ALTER TABLE
-NOTICE: subcommand: type SET IDENTITY desc column a of table parent
+NOTICE: subcommand: type SET IDENTITY (and recurse) desc column a of table parent
ALTER TABLE parent ALTER COLUMN a DROP IDENTITY;
NOTICE: DDL test: type alter table, tag ALTER TABLE
-NOTICE: subcommand: type DROP IDENTITY desc column a of table parent
+NOTICE: subcommand: type DROP IDENTITY (and recurse) desc column a of table parent
ALTER TABLE parent ALTER COLUMN a SET STATISTICS 100;
NOTICE: DDL test: type alter table, tag ALTER TABLE
NOTICE: subcommand: type SET STATS desc column a of table parent
diff --git a/src/test/regress/expected/generated.out b/src/test/regress/expected/generated.out
index cfc7678088c..a4f37736623 100644
--- a/src/test/regress/expected/generated.out
+++ b/src/test/regress/expected/generated.out
@@ -801,7 +801,8 @@ ERROR: column "f3" in child table must be a generated column
DROP TABLE gtest_child3;
CREATE TABLE gtest_child3 (f1 date NOT NULL, f2 bigint, f3 bigint GENERATED ALWAYS AS IDENTITY);
ALTER TABLE gtest_parent ATTACH PARTITION gtest_child3 FOR VALUES FROM ('2016-09-01') TO ('2016-10-01'); -- error
-ERROR: column "f3" in child table must be a generated column
+ERROR: table "gtest_child3" being attached contains an identity column "f3"
+DETAIL: The new partition may not contain an identity column.
DROP TABLE gtest_child3;
CREATE TABLE gtest_child3 (f1 date NOT NULL, f2 bigint, f3 bigint GENERATED ALWAYS AS (f2 * 33) STORED);
ALTER TABLE gtest_parent ATTACH PARTITION gtest_child3 FOR VALUES FROM ('2016-09-01') TO ('2016-10-01');
diff --git a/src/test/regress/expected/identity.out b/src/test/regress/expected/identity.out
index 7c6e87e8a5b..08f95674ca8 100644
--- a/src/test/regress/expected/identity.out
+++ b/src/test/regress/expected/identity.out
@@ -539,13 +539,202 @@ CREATE TYPE itest_type AS (f1 integer, f2 text, f3 bigint);
CREATE TABLE itest12 OF itest_type (f1 WITH OPTIONS GENERATED ALWAYS AS IDENTITY); -- error
ERROR: identity columns are not supported on typed tables
DROP TYPE itest_type CASCADE;
--- table partitions (currently not supported)
-CREATE TABLE itest_parent (f1 date NOT NULL, f2 text, f3 bigint) PARTITION BY RANGE (f1);
-CREATE TABLE itest_child PARTITION OF itest_parent (
+-- table partitions
+-- partitions inherit identity column and share sequence
+CREATE TABLE pitest1 (f1 date NOT NULL, f2 text, f3 bigint generated always as identity) PARTITION BY RANGE (f1);
+-- new partition
+CREATE TABLE pitest1_p1 PARTITION OF pitest1 FOR VALUES FROM ('2016-07-01') TO ('2016-08-01');
+INSERT into pitest1(f1, f2) VALUES ('2016-07-2', 'from pitest1');
+INSERT into pitest1_p1 (f1, f2) VALUES ('2016-07-3', 'from pitest1_p1');
+-- attached partition
+CREATE TABLE pitest1_p2 (f1 date NOT NULL, f2 text, f3 bigint);
+INSERT INTO pitest1_p2 VALUES ('2016-08-2', 'before attaching', 100);
+ALTER TABLE pitest1 ATTACH PARTITION pitest1_p2 FOR VALUES FROM ('2016-08-01') TO ('2016-09-01'); -- requires NOT NULL constraint
+ERROR: column "f3" in child table must be marked NOT NULL
+ALTER TABLE pitest1_p2 ALTER COLUMN f3 SET NOT NULL;
+ALTER TABLE pitest1 ATTACH PARTITION pitest1_p2 FOR VALUES FROM ('2016-08-01') TO ('2016-09-01');
+INSERT INTO pitest1_p2 (f1, f2) VALUES ('2016-08-3', 'from pitest1_p2');
+INSERT INTO pitest1 (f1, f2) VALUES ('2016-08-4', 'from pitest1');
+SELECT tableoid::regclass, f1, f2, f3 FROM pitest1;
+ tableoid | f1 | f2 | f3
+------------+------------+------------------+-----
+ pitest1_p1 | 07-02-2016 | from pitest1 | 1
+ pitest1_p1 | 07-03-2016 | from pitest1_p1 | 2
+ pitest1_p2 | 08-02-2016 | before attaching | 100
+ pitest1_p2 | 08-03-2016 | from pitest1_p2 | 3
+ pitest1_p2 | 08-04-2016 | from pitest1 | 4
+(5 rows)
+
+-- add identity column
+CREATE TABLE pitest2 (f1 date NOT NULL, f2 text) PARTITION BY RANGE (f1);
+CREATE TABLE pitest2_p1 PARTITION OF pitest2 FOR VALUES FROM ('2016-07-01') TO ('2016-08-01');
+CREATE TABLE pitest2_p2 PARTITION OF pitest2 FOR VALUES FROM ('2016-08-01') TO ('2016-09-01');
+INSERT into pitest2(f1, f2) VALUES ('2016-07-2', 'from pitest2');
+INSERT INTO pitest2 (f1, f2) VALUES ('2016-08-2', 'from pitest2');
+ALTER TABLE pitest2 ADD COLUMN f3 int GENERATED ALWAYS AS IDENTITY;
+INSERT into pitest2_p1 (f1, f2) VALUES ('2016-07-3', 'from pitest2_p1');
+INSERT INTO pitest2_p2 (f1, f2) VALUES ('2016-08-3', 'from pitest2_p2');
+INSERT into pitest2(f1, f2) VALUES ('2016-07-4', 'from pitest2');
+INSERT INTO pitest2 (f1, f2) VALUES ('2016-08-4', 'from pitest2');
+SELECT tableoid::regclass, f1, f2, f3 FROM pitest2;
+ tableoid | f1 | f2 | f3
+------------+------------+-----------------+----
+ pitest2_p1 | 07-02-2016 | from pitest2 | 1
+ pitest2_p1 | 07-03-2016 | from pitest2_p1 | 3
+ pitest2_p1 | 07-04-2016 | from pitest2 | 5
+ pitest2_p2 | 08-02-2016 | from pitest2 | 2
+ pitest2_p2 | 08-03-2016 | from pitest2_p2 | 4
+ pitest2_p2 | 08-04-2016 | from pitest2 | 6
+(6 rows)
+
+-- SET identity column
+ALTER TABLE pitest2_p1 ALTER COLUMN f3 SET GENERATED BY DEFAULT; -- fails
+ERROR: cannot change identity column of a partition
+ALTER TABLE pitest2_p1 ALTER COLUMN f3 SET INCREMENT BY 2; -- fails
+ERROR: cannot change identity column of a partition
+ALTER TABLE ONLY pitest2 ALTER COLUMN f3 SET GENERATED BY DEFAULT SET INCREMENT BY 2 SET START WITH 1000 RESTART; -- fails
+ERROR: cannot change identity column of only the partitioned table
+HINT: Do not specify the ONLY keyword.
+ALTER TABLE pitest2 ALTER COLUMN f3 SET GENERATED BY DEFAULT SET INCREMENT BY 2 SET START WITH 1000 RESTART;
+INSERT into pitest2(f1, f2, f3) VALUES ('2016-07-5', 'from pitest2', 200);
+INSERT INTO pitest2(f1, f2) VALUES ('2016-08-5', 'from pitest2');
+INSERT into pitest2_p1 (f1, f2) VALUES ('2016-07-6', 'from pitest2_p1');
+INSERT INTO pitest2_p2 (f1, f2, f3) VALUES ('2016-08-6', 'from pitest2_p2', 300);
+SELECT tableoid::regclass, f1, f2, f3 FROM pitest2;
+ tableoid | f1 | f2 | f3
+------------+------------+-----------------+------
+ pitest2_p1 | 07-02-2016 | from pitest2 | 1
+ pitest2_p1 | 07-03-2016 | from pitest2_p1 | 3
+ pitest2_p1 | 07-04-2016 | from pitest2 | 5
+ pitest2_p1 | 07-05-2016 | from pitest2 | 200
+ pitest2_p1 | 07-06-2016 | from pitest2_p1 | 1002
+ pitest2_p2 | 08-02-2016 | from pitest2 | 2
+ pitest2_p2 | 08-03-2016 | from pitest2_p2 | 4
+ pitest2_p2 | 08-04-2016 | from pitest2 | 6
+ pitest2_p2 | 08-05-2016 | from pitest2 | 1000
+ pitest2_p2 | 08-06-2016 | from pitest2_p2 | 300
+(10 rows)
+
+-- detaching a partition removes identity property
+ALTER TABLE pitest2 DETACH PARTITION pitest2_p1;
+INSERT into pitest2(f1, f2) VALUES ('2016-08-7', 'from pitest2');
+INSERT into pitest2_p1 (f1, f2) VALUES ('2016-07-7', 'from pitest2_p1'); -- error
+ERROR: null value in column "f3" of relation "pitest2_p1" violates not-null constraint
+DETAIL: Failing row contains (07-07-2016, from pitest2_p1, null).
+INSERT into pitest2_p1 (f1, f2, f3) VALUES ('2016-07-7', 'from pitest2_p1', 2000);
+SELECT tableoid::regclass, f1, f2, f3 FROM pitest2;
+ tableoid | f1 | f2 | f3
+------------+------------+-----------------+------
+ pitest2_p2 | 08-02-2016 | from pitest2 | 2
+ pitest2_p2 | 08-03-2016 | from pitest2_p2 | 4
+ pitest2_p2 | 08-04-2016 | from pitest2 | 6
+ pitest2_p2 | 08-05-2016 | from pitest2 | 1000
+ pitest2_p2 | 08-06-2016 | from pitest2_p2 | 300
+ pitest2_p2 | 08-07-2016 | from pitest2 | 1004
+(6 rows)
+
+SELECT tableoid::regclass, f1, f2, f3 FROM pitest2_p1;
+ tableoid | f1 | f2 | f3
+------------+------------+-----------------+------
+ pitest2_p1 | 07-02-2016 | from pitest2 | 1
+ pitest2_p1 | 07-03-2016 | from pitest2_p1 | 3
+ pitest2_p1 | 07-04-2016 | from pitest2 | 5
+ pitest2_p1 | 07-05-2016 | from pitest2 | 200
+ pitest2_p1 | 07-06-2016 | from pitest2_p1 | 1002
+ pitest2_p1 | 07-07-2016 | from pitest2_p1 | 2000
+(6 rows)
+
+DROP TABLE pitest2_p1;
+-- changing a regular column to identity column in a partitioned table
+CREATE TABLE pitest3 (f1 date NOT NULL, f2 text, f3 int) PARTITION BY RANGE (f1);
+CREATE TABLE pitest3_p1 PARTITION OF pitest3 FOR VALUES FROM ('2016-07-01') TO ('2016-08-01');
+INSERT into pitest3 VALUES ('2016-07-2', 'from pitest3', 1);
+INSERT into pitest3_p1 VALUES ('2016-07-3', 'from pitest3_p1', 2);
+-- fails, changing only a partition not allowed
+ALTER TABLE pitest3_p1
+ ALTER COLUMN f3 SET NOT NULL,
+ ALTER COLUMN f3 ADD GENERATED ALWAYS AS IDENTITY (START WITH 3);
+ERROR: cannot add identity to a column of a partition
+-- fails, changing only the partitioned table not allowed
+ALTER TABLE ONLY pitest3
+ ALTER COLUMN f3 SET NOT NULL,
+ ALTER COLUMN f3 ADD GENERATED ALWAYS AS IDENTITY (START WITH 3);
+ERROR: constraint must be added to child tables too
+HINT: Do not specify the ONLY keyword.
+ALTER TABLE pitest3
+ ALTER COLUMN f3 SET NOT NULL,
+ ALTER COLUMN f3 ADD GENERATED ALWAYS AS IDENTITY (START WITH 3);
+INSERT into pitest3(f1, f2) VALUES ('2016-07-4', 'from pitest3');
+INSERT into pitest3_p1 (f1, f2) VALUES ('2016-07-5', 'from pitest3_p1');
+SELECT tableoid::regclass, f1, f2, f3 FROM pitest3;
+ tableoid | f1 | f2 | f3
+------------+------------+-----------------+----
+ pitest3_p1 | 07-02-2016 | from pitest3 | 1
+ pitest3_p1 | 07-03-2016 | from pitest3_p1 | 2
+ pitest3_p1 | 07-04-2016 | from pitest3 | 3
+ pitest3_p1 | 07-05-2016 | from pitest3_p1 | 4
+(4 rows)
+
+-- changing an identity column to a non-identity column in a partitioned table
+ALTER TABLE pitest3_p1 ALTER COLUMN f3 DROP IDENTITY; -- fails
+ERROR: cannot drop identity from a column of a partition
+ALTER TABLE ONLY pitest3 ALTER COLUMN f3 DROP IDENTITY; -- fails
+ERROR: cannot drop identity from a column of only the partitioned table
+HINT: Do not specify the ONLY keyword.
+ALTER TABLE pitest3 ALTER COLUMN f3 DROP IDENTITY;
+INSERT into pitest3(f1, f2) VALUES ('2016-07-4', 'from pitest3'); -- fails
+ERROR: null value in column "f3" of relation "pitest3_p1" violates not-null constraint
+DETAIL: Failing row contains (07-04-2016, from pitest3, null).
+INSERT into pitest3_p1 (f1, f2) VALUES ('2016-07-5', 'from pitest3_p1'); -- fails
+ERROR: null value in column "f3" of relation "pitest3_p1" violates not-null constraint
+DETAIL: Failing row contains (07-05-2016, from pitest3_p1, null).
+INSERT into pitest3(f1, f2, f3) VALUES ('2016-07-6', 'from pitest3', 5);
+INSERT into pitest3_p1 (f1, f2, f3) VALUES ('2016-07-7', 'from pitest3_p1', 6);
+SELECT tableoid::regclass, f1, f2, f3 FROM pitest3;
+ tableoid | f1 | f2 | f3
+------------+------------+-----------------+----
+ pitest3_p1 | 07-02-2016 | from pitest3 | 1
+ pitest3_p1 | 07-03-2016 | from pitest3_p1 | 2
+ pitest3_p1 | 07-04-2016 | from pitest3 | 3
+ pitest3_p1 | 07-05-2016 | from pitest3_p1 | 4
+ pitest3_p1 | 07-06-2016 | from pitest3 | 5
+ pitest3_p1 | 07-07-2016 | from pitest3_p1 | 6
+(6 rows)
+
+-- Changing NOT NULL constraint of identity columns is not allowed
+ALTER TABLE pitest1_p1 ALTER COLUMN f3 DROP NOT NULL;
+ERROR: column "f3" of relation "pitest1_p1" is an identity column
+ALTER TABLE pitest1 ALTER COLUMN f3 DROP NOT NULL;
+ERROR: column "f3" of relation "pitest1" is an identity column
+-- Identity columns have their own default
+ALTER TABLE pitest1_p2 ALTER COLUMN f3 SET DEFAULT 10000;
+ERROR: column "f3" of relation "pitest1_p2" is an identity column
+ALTER TABLE pitest1 ALTER COLUMN f3 SET DEFAULT 10000;
+ERROR: column "f3" of relation "pitest1" is an identity column
+-- Adding identity to an identity column is not allowed
+ALTER TABLE pitest1_p2 ALTER COLUMN f3 ADD GENERATED BY DEFAULT AS IDENTITY;
+ERROR: cannot add identity to a column of a partition
+ALTER TABLE pitest1 ALTER COLUMN f3 ADD GENERATED BY DEFAULT AS IDENTITY;
+ERROR: column "f3" of relation "pitest1" is already an identity column
+-- partitions with their own identity columns are not allowed, even if the
+-- partitioned table does not have an identity column.
+CREATE TABLE pitest1_pfail PARTITION OF pitest1 (
+ f3 WITH OPTIONS GENERATED ALWAYS AS IDENTITY
+) FOR VALUES FROM ('2016-11-01') TO ('2016-12-01');
+ERROR: identity columns are not supported on partitions
+CREATE TABLE pitest_pfail PARTITION OF pitest3 (
f3 WITH OPTIONS GENERATED ALWAYS AS IDENTITY
-) FOR VALUES FROM ('2016-07-01') TO ('2016-08-01'); -- error
+) FOR VALUES FROM ('2016-07-01') TO ('2016-08-01');
ERROR: identity columns are not supported on partitions
-DROP TABLE itest_parent;
+CREATE TABLE pitest1_pfail (f1 date NOT NULL, f2 text, f3 bigint GENERATED ALWAYS AS IDENTITY);
+ALTER TABLE pitest1 ATTACH PARTITION pitest1_pfail FOR VALUES FROM ('2016-11-01') TO ('2016-12-01');
+ERROR: table "pitest1_pfail" being attached contains an identity column "f3"
+DETAIL: The new partition may not contain an identity column.
+ALTER TABLE pitest3 ATTACH PARTITION pitest1_pfail FOR VALUES FROM ('2016-11-01') TO ('2016-12-01');
+ERROR: table "pitest1_pfail" being attached contains an identity column "f3"
+DETAIL: The new partition may not contain an identity column.
+DROP TABLE pitest1_pfail;
+DROP TABLE pitest3;
-- test that sequence of half-dropped serial column is properly ignored
CREATE TABLE itest14 (id serial);
ALTER TABLE itest14 ALTER id DROP DEFAULT;
diff --git a/src/test/regress/sql/identity.sql b/src/test/regress/sql/identity.sql
index 9b8db2e4a30..9f35214751c 100644
--- a/src/test/regress/sql/identity.sql
+++ b/src/test/regress/sql/identity.sql
@@ -331,14 +331,114 @@ CREATE TABLE itest12 OF itest_type (f1 WITH OPTIONS GENERATED ALWAYS AS IDENTITY
DROP TYPE itest_type CASCADE;
--- table partitions (currently not supported)
+-- table partitions
+
+-- partitions inherit identity column and share sequence
+CREATE TABLE pitest1 (f1 date NOT NULL, f2 text, f3 bigint generated always as identity) PARTITION BY RANGE (f1);
+-- new partition
+CREATE TABLE pitest1_p1 PARTITION OF pitest1 FOR VALUES FROM ('2016-07-01') TO ('2016-08-01');
+INSERT into pitest1(f1, f2) VALUES ('2016-07-2', 'from pitest1');
+INSERT into pitest1_p1 (f1, f2) VALUES ('2016-07-3', 'from pitest1_p1');
+-- attached partition
+CREATE TABLE pitest1_p2 (f1 date NOT NULL, f2 text, f3 bigint);
+INSERT INTO pitest1_p2 VALUES ('2016-08-2', 'before attaching', 100);
+ALTER TABLE pitest1 ATTACH PARTITION pitest1_p2 FOR VALUES FROM ('2016-08-01') TO ('2016-09-01'); -- requires NOT NULL constraint
+ALTER TABLE pitest1_p2 ALTER COLUMN f3 SET NOT NULL;
+ALTER TABLE pitest1 ATTACH PARTITION pitest1_p2 FOR VALUES FROM ('2016-08-01') TO ('2016-09-01');
+INSERT INTO pitest1_p2 (f1, f2) VALUES ('2016-08-3', 'from pitest1_p2');
+INSERT INTO pitest1 (f1, f2) VALUES ('2016-08-4', 'from pitest1');
+SELECT tableoid::regclass, f1, f2, f3 FROM pitest1;
+
+-- add identity column
+CREATE TABLE pitest2 (f1 date NOT NULL, f2 text) PARTITION BY RANGE (f1);
+CREATE TABLE pitest2_p1 PARTITION OF pitest2 FOR VALUES FROM ('2016-07-01') TO ('2016-08-01');
+CREATE TABLE pitest2_p2 PARTITION OF pitest2 FOR VALUES FROM ('2016-08-01') TO ('2016-09-01');
+INSERT into pitest2(f1, f2) VALUES ('2016-07-2', 'from pitest2');
+INSERT INTO pitest2 (f1, f2) VALUES ('2016-08-2', 'from pitest2');
+ALTER TABLE pitest2 ADD COLUMN f3 int GENERATED ALWAYS AS IDENTITY;
+INSERT into pitest2_p1 (f1, f2) VALUES ('2016-07-3', 'from pitest2_p1');
+INSERT INTO pitest2_p2 (f1, f2) VALUES ('2016-08-3', 'from pitest2_p2');
+INSERT into pitest2(f1, f2) VALUES ('2016-07-4', 'from pitest2');
+INSERT INTO pitest2 (f1, f2) VALUES ('2016-08-4', 'from pitest2');
+SELECT tableoid::regclass, f1, f2, f3 FROM pitest2;
+
+-- SET identity column
+ALTER TABLE pitest2_p1 ALTER COLUMN f3 SET GENERATED BY DEFAULT; -- fails
+ALTER TABLE pitest2_p1 ALTER COLUMN f3 SET INCREMENT BY 2; -- fails
+ALTER TABLE ONLY pitest2 ALTER COLUMN f3 SET GENERATED BY DEFAULT SET INCREMENT BY 2 SET START WITH 1000 RESTART; -- fails
+ALTER TABLE pitest2 ALTER COLUMN f3 SET GENERATED BY DEFAULT SET INCREMENT BY 2 SET START WITH 1000 RESTART;
+INSERT into pitest2(f1, f2, f3) VALUES ('2016-07-5', 'from pitest2', 200);
+INSERT INTO pitest2(f1, f2) VALUES ('2016-08-5', 'from pitest2');
+INSERT into pitest2_p1 (f1, f2) VALUES ('2016-07-6', 'from pitest2_p1');
+INSERT INTO pitest2_p2 (f1, f2, f3) VALUES ('2016-08-6', 'from pitest2_p2', 300);
+SELECT tableoid::regclass, f1, f2, f3 FROM pitest2;
+
+-- detaching a partition removes identity property
+ALTER TABLE pitest2 DETACH PARTITION pitest2_p1;
+INSERT into pitest2(f1, f2) VALUES ('2016-08-7', 'from pitest2');
+INSERT into pitest2_p1 (f1, f2) VALUES ('2016-07-7', 'from pitest2_p1'); -- error
+INSERT into pitest2_p1 (f1, f2, f3) VALUES ('2016-07-7', 'from pitest2_p1', 2000);
+SELECT tableoid::regclass, f1, f2, f3 FROM pitest2;
+SELECT tableoid::regclass, f1, f2, f3 FROM pitest2_p1;
+
+DROP TABLE pitest2_p1;
+
+-- changing a regular column to identity column in a partitioned table
+CREATE TABLE pitest3 (f1 date NOT NULL, f2 text, f3 int) PARTITION BY RANGE (f1);
+CREATE TABLE pitest3_p1 PARTITION OF pitest3 FOR VALUES FROM ('2016-07-01') TO ('2016-08-01');
+INSERT into pitest3 VALUES ('2016-07-2', 'from pitest3', 1);
+INSERT into pitest3_p1 VALUES ('2016-07-3', 'from pitest3_p1', 2);
+-- fails, changing only a partition not allowed
+ALTER TABLE pitest3_p1
+ ALTER COLUMN f3 SET NOT NULL,
+ ALTER COLUMN f3 ADD GENERATED ALWAYS AS IDENTITY (START WITH 3);
+-- fails, changing only the partitioned table not allowed
+ALTER TABLE ONLY pitest3
+ ALTER COLUMN f3 SET NOT NULL,
+ ALTER COLUMN f3 ADD GENERATED ALWAYS AS IDENTITY (START WITH 3);
+ALTER TABLE pitest3
+ ALTER COLUMN f3 SET NOT NULL,
+ ALTER COLUMN f3 ADD GENERATED ALWAYS AS IDENTITY (START WITH 3);
+INSERT into pitest3(f1, f2) VALUES ('2016-07-4', 'from pitest3');
+INSERT into pitest3_p1 (f1, f2) VALUES ('2016-07-5', 'from pitest3_p1');
+SELECT tableoid::regclass, f1, f2, f3 FROM pitest3;
+
+-- changing an identity column to a non-identity column in a partitioned table
+ALTER TABLE pitest3_p1 ALTER COLUMN f3 DROP IDENTITY; -- fails
+ALTER TABLE ONLY pitest3 ALTER COLUMN f3 DROP IDENTITY; -- fails
+ALTER TABLE pitest3 ALTER COLUMN f3 DROP IDENTITY;
+INSERT into pitest3(f1, f2) VALUES ('2016-07-4', 'from pitest3'); -- fails
+INSERT into pitest3_p1 (f1, f2) VALUES ('2016-07-5', 'from pitest3_p1'); -- fails
+INSERT into pitest3(f1, f2, f3) VALUES ('2016-07-6', 'from pitest3', 5);
+INSERT into pitest3_p1 (f1, f2, f3) VALUES ('2016-07-7', 'from pitest3_p1', 6);
+SELECT tableoid::regclass, f1, f2, f3 FROM pitest3;
+
+-- Changing NOT NULL constraint of identity columns is not allowed
+ALTER TABLE pitest1_p1 ALTER COLUMN f3 DROP NOT NULL;
+ALTER TABLE pitest1 ALTER COLUMN f3 DROP NOT NULL;
+-- Identity columns have their own default
+ALTER TABLE pitest1_p2 ALTER COLUMN f3 SET DEFAULT 10000;
+ALTER TABLE pitest1 ALTER COLUMN f3 SET DEFAULT 10000;
+-- Adding identity to an identity column is not allowed
+ALTER TABLE pitest1_p2 ALTER COLUMN f3 ADD GENERATED BY DEFAULT AS IDENTITY;
+ALTER TABLE pitest1 ALTER COLUMN f3 ADD GENERATED BY DEFAULT AS IDENTITY;
+
+-- partitions with their own identity columns are not allowed, even if the
+-- partitioned table does not have an identity column.
+CREATE TABLE pitest1_pfail PARTITION OF pitest1 (
+ f3 WITH OPTIONS GENERATED ALWAYS AS IDENTITY
+) FOR VALUES FROM ('2016-11-01') TO ('2016-12-01');
-CREATE TABLE itest_parent (f1 date NOT NULL, f2 text, f3 bigint) PARTITION BY RANGE (f1);
-CREATE TABLE itest_child PARTITION OF itest_parent (
+CREATE TABLE pitest_pfail PARTITION OF pitest3 (
f3 WITH OPTIONS GENERATED ALWAYS AS IDENTITY
-) FOR VALUES FROM ('2016-07-01') TO ('2016-08-01'); -- error
-DROP TABLE itest_parent;
+) FOR VALUES FROM ('2016-07-01') TO ('2016-08-01');
+
+CREATE TABLE pitest1_pfail (f1 date NOT NULL, f2 text, f3 bigint GENERATED ALWAYS AS IDENTITY);
+ALTER TABLE pitest1 ATTACH PARTITION pitest1_pfail FOR VALUES FROM ('2016-11-01') TO ('2016-12-01');
+ALTER TABLE pitest3 ATTACH PARTITION pitest1_pfail FOR VALUES FROM ('2016-11-01') TO ('2016-12-01');
+DROP TABLE pitest1_pfail;
+DROP TABLE pitest3;
-- test that sequence of half-dropped serial column is properly ignored
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-23 18:45:54 +0000