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Fix transition tables for partition/inheritance.

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We disallow row-level triggers with transition tables on child tables.
Transition tables for triggers on the parent table contain only those
columns present in the parent.  (We can't mix tuple formats in a
single transition table.)

Patch by Thomas Munro

Discussion: https://postgr.es/m/CA%2BTgmoZzTBBAsEUh4MazAN7ga%3D8SsMC-Knp-6cetts9yNZUCcg%40mail.gmail.com
This commit is contained in:
Andrew Gierth
2017-06-28 18:55:03 +01:00
parent 99255d73c0
commit 501ed02cf6
13 changed files with 1143 additions and 110 deletions
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4
src/include/nodes/execnodes.h
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@@ -963,6 +963,10 @@ typedef struct ModifyTableState
TupleConversionMap **mt_partition_tupconv_maps;
/* Per partition tuple conversion map */
TupleTableSlot *mt_partition_tuple_slot;
struct TransitionCaptureState *mt_transition_capture;
/* controls transition table population */
TupleConversionMap **mt_transition_tupconv_maps;
/* Per plan/partition tuple conversion */
} ModifyTableState;
/* ----------------