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Foreign keys on partitioned tables

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Author: Álvaro Herrera
Discussion: https://postgr.es/m/20171231194359.cvojcour423ulha4@alvherre.pgsql
Reviewed-by: Peter Eisentraut
This commit is contained in:
Alvaro Herrera
2018-04-04 14:02:31 -03:00
parent 857f9c36cd
commit 3de241dba8
17 changed files with 895 additions and 109 deletions
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16
src/include/catalog/pg_constraint_fn.h
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@@ -27,6 +27,19 @@ typedef enum ConstraintCategory
CONSTRAINT_ASSERTION /* for future expansion */
} ConstraintCategory;
/*
* Used when cloning a foreign key constraint to a partition, so that the
* caller can optionally set up a verification pass for it.
*/
typedef struct ClonedConstraint
{
Oid relid;
Oid refrelid;
Oid conindid;
Oid conid;
Constraint *constraint;
} ClonedConstraint;
extern Oid CreateConstraintEntry(const char *constraintName,
Oid constraintNamespace,
char constraintType,
@@ -57,6 +70,9 @@ extern Oid CreateConstraintEntry(const char *constraintName,
bool conNoInherit,
bool is_internal);
extern void CloneForeignKeyConstraints(Oid parentId, Oid relationId,
List **cloned);
extern void RemoveConstraintById(Oid conId);
extern void RenameConstraintById(Oid conId, const char *newname);

4
src/include/commands/tablecmds.h
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@@ -74,6 +74,10 @@ extern void find_composite_type_dependencies(Oid typeOid,
extern void check_of_type(HeapTuple typetuple);
extern void createForeignKeyTriggers(Relation rel, Oid refRelOid,
Constraint *fkconstraint, Oid constraintOid,
Oid indexOid, bool create_action);
extern void register_on_commit_action(Oid relid, OnCommitAction action);
extern void remove_on_commit_action(Oid relid);