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Support foreign keys that reference partitioned tables

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Previously, while primary keys could be made on partitioned tables, it
was not possible to define foreign keys that reference those primary
keys.  Now it is possible to do that.

Author: Álvaro Herrera
Reviewed-by: Amit Langote, Jesper Pedersen
Discussion: https://postgr.es/m/20181102234158.735b3fevta63msbj@alvherre.pgsql
This commit is contained in:
Alvaro Herrera
2019-04-03 14:38:20 -03:00
parent 9155580fd5
commit f56f8f8da6
15 changed files with 2059 additions and 451 deletions
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2
src/include/commands/trigger.h
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@ -263,6 +263,8 @@ extern bool RI_FKey_fk_upd_check_required(Trigger *trigger, Relation fk_rel,
TupleTableSlot *old_slot, TupleTableSlot *new_slot);
extern bool RI_Initial_Check(Trigger *trigger,
Relation fk_rel, Relation pk_rel);
extern void RI_PartitionRemove_Check(Trigger *trigger, Relation fk_rel,
Relation pk_rel);
/* result values for RI_FKey_trigger_type: */
#define RI_TRIGGER_PK 1 /* is a trigger on the PK relation */