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Commit4ddfbb5

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committed
introduce new function xact_conflicting_lock_exists(), rename functions related to concurrent partitioning, split worker.c into pathman_workers.c & pathman_workers.h, medium refactoring & fixes
2 parents0084ae6 +67d8a5d commit4ddfbb5

18 files changed

+908
-591
lines changed

‎Makefile

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,7 @@
33
MODULE_big = pg_pathman
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OBJS = src/init.o src/relation_info.o src/utils.o src/partition_filter.o src/runtimeappend.o\
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src/runtime_merge_append.o src/pg_pathman.o src/dsm_array.o src/rangeset.o src/pl_funcs.o\
6-
src/worker.o src/hooks.o src/nodes_common.o$(WIN32RES)
6+
src/pathman_workers.o src/hooks.o src/nodes_common.o src/xact_handling.o$(WIN32RES)
77

88
EXTENSION = pg_pathman
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EXTVERSION = 0.1

‎hash.sql

Lines changed: 5 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -15,8 +15,8 @@ CREATE OR REPLACE FUNCTION @extschema@.create_hash_partitions(
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parent_relidREGCLASS,
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attributeTEXT,
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partitions_countINTEGER,
18-
partition_dataBOOLEAN DEFAULT true
19-
)RETURNSINTEGERAS
18+
partition_dataBOOLEAN DEFAULT true)
19+
RETURNSINTEGERAS
2020
$$
2121
DECLARE
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v_child_relnameTEXT;
@@ -26,6 +26,9 @@ DECLARE
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v_hashfuncTEXT;
2727

2828
BEGIN
29+
/* Acquire exclusive lock on parent*/
30+
PERFORM @extschema@.lock_partitioned_relation(parent_relid);
31+
2932
PERFORM @extschema@.validate_relname(parent_relid);
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attribute :=lower(attribute);
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PERFORM @extschema@.common_relation_checks(parent_relid, attribute);

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