8000 more calamity tests for coverage · postgrespro/pg_pathman@5592c67 · GitHub
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more calamity tests for coverage
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4 files changed

+93
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‎expected/pathman_calamity.out

Lines changed: 48 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -270,19 +270,21 @@ SELECT build_range_condition('calamity.part_test', 'val', NULL, 10); /* OK */
270270
(1 row)
271271

272272
/* check function validate_interval_value() */
273-
SELECT validate_interval_value(1::REGCLASS, 'expr', 2, '1 mon', 'cooked_expr'); /* not ok */
273+
SELECT validate_interval_value(1::REGCLASS, 'expr', 2, '1 mon', 'cooked_expr'); /* not ok */
274274
ERROR: relation "1" does not exist
275-
SELECT validate_interval_value(NULL, 'expr', 2, '1 mon', 'cooked_expr'); /* not ok */
275+
SELECT validate_interval_value(NULL, 'expr', 2, '1 mon', 'cooked_expr'); /* not ok */
276276
ERROR: 'partrel' should not be NULL
277-
SELECT validate_interval_value('pg_class', NULL, 2, '1 mon', 'cooked_expr'); /* not ok */
277+
SELECT validate_interval_value('pg_class', NULL, 2, '1 mon', 'cooked_expr'); /* not ok */
278278
ERROR: 'expression' should not be NULL
279-
SELECT validate_interval_value('pg_class', 'oid', 1, 'HASH', NULL); /* not ok */
279+
SELECT validate_interval_value('pg_class', 'oid', NULL, '1 mon', 'cooked_expr'); /* not ok */
280+
ERROR: 'parttype' should not be NULL
281+
SELECT validate_interval_value('pg_class', 'oid', 1, 'HASH', NULL); /* not ok */
280282
ERROR: interval should be NULL for HASH partitioned table
281-
SELECT validate_interval_value('pg_class', 'expr', 2, '1 mon', NULL); /* not ok */
283+
SELECT validate_interval_value('pg_class', 'expr', 2, '1 mon', NULL); /* not ok */
282284
ERROR: cannot find type name for attribute "expr" of relation "pg_class"
283-
SELECT validate_interval_value('pg_class', 'expr', 2, NULL, 'cooked_expr'); /* not ok */
285+
SELECT validate_interval_value('pg_class', 'expr', 2, NULL, 'cooked_expr'); /* not ok */
284286
ERROR: unrecognized token: "cooked_expr"
285-
SELECT validate_interval_value('pg_class', 'EXPR', 1, 'HASH', NULL); /* not ok */
287+
SELECT validate_interval_value('pg_class', 'EXPR', 1, 'HASH', NULL); /* not ok */
286288
ERROR: cannot find type name for attribute "expr" of relation "pg_class"
287289
/* check function validate_relname() */
288290
SELECT validate_relname('calamity.part_test');
@@ -749,8 +751,46 @@ SELECT get_part_range('calamity.test_range_oid_1', NULL::INT4); /* OK */
749751

750752
DROP TABLE calamity.test_range_oid CASCADE;
751753
NOTICE: drop cascades to table calamity.test_range_oid_1
754+
/* check function merge_range_partitions() */
755+
SELECT merge_range_partitions('{pg_class}'); /* not ok */
756+
ERROR: cannot merge partitions
757+
\errverbose
758+
ERROR: XX000: cannot merge partitions
759+
DETAIL: there must be at least two partitions
760+
LOCATION: merge_range_partitions, pl_range_funcs.c:625
761+
SELECT merge_range_partitions('{pg_class, pg_inherits}'); /* not ok */
762+
ERROR: cannot merge partitions
763+
\errverbose
764+
ERROR: XX000: cannot merge partitions
765+
DETAIL: relation "pg_class" is not a partition
766+
LOCATION: merge_range_partitions, pl_range_funcs.c:636
767+
CREATE TABLE calamity.merge_test_a(val INT4 NOT NULL);
768+
CREATE TABLE calamity.merge_test_b(val INT4 NOT NULL);
769+
SELECT create_range_partitions('calamity.merge_test_a', 'val', 1, 10, 2);
770+
NOTICE: sequence "merge_test_a_seq" does not exist, skipping
771+
create_range_partitions
772+
-------------------------
773+
2
774+
(1 row)
775+
776+
SELECT create_range_partitions('calamity.merge_test_b', 'val', 1, 10, 2);
777+
NOTICE: sequence "merge_test_b_seq" does not exist, skipping
778+
create_range_partitions
779+
-------------------------
780+
2
781+
(1 row)
782+
783+
SELECT merge_range_partitions('{calamity.merge_test_a_1,
784+
calamity.merge_test_b_1}'); /* not ok */
785+
ERROR: cannot merge partitions
786+
\errverbose
787+
ERROR: XX000: cannot merge partitions
788+
DETAIL: all relations must share the same parent
789+
LOCATION: merge_range_partitions, pl_range_funcs.c:645
790+
DROP TABLE calamity.merge_test_a,calamity.merge_test_b CASCADE;
791+
NOTICE: drop cascades to 4 other objects
752792
DROP SCHEMA calamity CASCADE;
753-
NOTICE: drop cascades to 18 other objects
793+
NOTICE: drop cascades to 20 other objects
754794
DROP EXTENSION pg_pathman;
755795
/*
756796
* -------------------------------------

‎sql/pathman_calamity.sql

Lines changed: 28 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -126,13 +126,14 @@ SELECT build_range_condition('calamity.part_test', 'val', 10, NULL); /* OK */
126126
SELECT build_range_condition('calamity.part_test', 'val', NULL, 10); /* OK */
127127

128128
/* check function validate_interval_value() */
129-
SELECT validate_interval_value(1::REGCLASS, 'expr', 2, '1 mon', 'cooked_expr'); /* not ok */
130-
SELECT validate_interval_value(NULL, 'expr', 2, '1 mon', 'cooked_expr'); /* not ok */
131-
SELECT validate_interval_value('pg_class', NULL, 2, '1 mon', 'cooked_expr'); /* not ok */
132-
SELECT validate_interval_value('pg_class', 'oid', 1, 'HASH', NULL); /* not ok */
133-
SELECT validate_interval_value('pg_class', 'expr', 2, '1 mon', NULL); /* not ok */
134-
SELECT validate_interval_value('pg_class', 'expr', 2, NULL, 'cooked_expr'); /* not ok */
135-
SELECT validate_interval_value('pg_class', 'EXPR', 1, 'HASH', NULL); /* not ok */
129+
SELECT validate_interval_value(1::REGCLASS, 'expr', 2, '1 mon', 'cooked_expr'); /* not ok */
130+
SELECT validate_interval_value(NULL, 'expr', 2, '1 mon', 'cooked_expr'); /* not ok */
131+
SELECT validate_interval_value('pg_class', NULL, 2, '1 mon', 'cooked_expr'); /* not ok */
132+
SELECT validate_interval_value('pg_class', 'oid', NULL, '1 mon', 'cooked_expr'); /* not ok */
133+
SELECT validate_interval_value('pg_class', 'oid', 1, 'HASH', NULL); /* not ok */
134+
SELECT validate_interval_value('pg_class', 'expr', 2, '1 mon', NULL); /* not ok */
135+
SELECT validate_interval_value('pg_class', 'expr', 2, NULL, 'cooked_expr'); /* not ok */
136+
SELECT validate_interval_value('pg_class', 'EXPR', 1, 'HASH', NULL); /* not ok */
136137

137138
/* check function validate_relname() */
138139
SELECT validate_relname('calamity.part_test');
@@ -315,6 +316,26 @@ SELECT get_part_range('calamity.test_range_oid_1', NULL::INT4); /* OK */
315316

316317
DROP TABLE calamity.test_range_oid CASCADE;
317318

319+
320+
/* check function merge_range_partitions() */
321+
SELECT merge_range_partitions('{pg_class}'); /* not ok */
322+
\errverbose
323+
SELECT merge_range_partitions('{pg_class, pg_inherits}'); /* not ok */
324+
\errverbose
325+
326+
CREATE TABLE calamity.merge_test_a(val INT4 NOT NULL);
327+
CREATE TABLE calamity.merge_test_b(val INT4 NOT NULL);
328+
329+
SELECT create_range_partitions('calamity.merge_test_a', 'val', 1, 10, 2);
330+
SELECT create_range_partitions('calamity.merge_test_b', 'val', 1, 10, 2);
331+
332+
SELECT merge_range_partitions('{calamity.merge_test_a_1,
333+
calamity.merge_test_b_1}'); /* not ok */
334+
\errverbose
335+
336+
DROP TABLE calamity.merge_test_a,calamity.merge_test_b CASCADE;
337+
338+
318339
DROP SCHEMA calamity CASCADE;
319340
DROP EXTENSION pg_pathman;
320341

‎src/partition_creation.c

Lines changed: 7 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -1707,14 +1707,13 @@ build_partitioning_expression(Oid parent_relid,
17071707
List **columns) /* ret val #2 */
17081708
{
17091709
/* Values extracted from PATHMAN_CONFIG */
1710-
Datum values[Natts_pathman_config];
1711-
bool isnull[Natts_pathman_config];
1712-
char *expr_cstr;
1713-
Node *expr;
1710+
Datum values[Natts_pathman_config];
1711+
bool isnull[Natts_pathman_config];
1712+
char *expr_cstr;
1713+
Node *expr;
17141714

17151715
/* Check that table is registered in PATHMAN_CONFIG */
1716-
if (!pathman_config_contains_relation(parent_relid, values,
1717-
isnull, NULL, NULL))
1716+
if (!pathman_config_contains_relation(parent_relid, values, isnull, NULL, NULL))
17181717
elog(ERROR, "table \"%s\" is not partitioned",
17191718
get_rel_name_or_relid(parent_relid));
17201719

@@ -1732,13 +1731,14 @@ build_partitioning_expression(Oid parent_relid,
17321731
expr_p_cstr =
17331732
TextDatumGetCString(values[Anum_pathman_config_expression_p - 1]);
17341733

1734+
/* Finally return expression type */
17351735
*expr_type = exprType(stringToNode(expr_p_cstr));
17361736
}
17371737

17381738
if (columns)
17391739
{
17401740
/* Column list should be empty */
1741-
Assert(*columns == NIL);
1741+
AssertArg(*columns == NIL);
17421742
extract_column_names(expr, columns);
17431743
}
17441744

‎src/pl_range_funcs.c

Lines changed: 10 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -803,9 +803,9 @@ drop_range_partition_expand_next(PG_FUNCTION_ARGS)
803803
}
804804

805805
/*
806-
* Takes text representation of interval value and checks if it is corresponds
807-
* to partitioning key. The function throws an error if it fails to convert
808-
* text to Datum
806+
* Takes text representation of interval value and checks
807+
* if it corresponds to partitioning expression.
808+
* NOTE: throws an ERROR if it fails to convert text to Datum.
809809
*/
810810
Datum
811811
validate_interval_value(PG_FUNCTION_ARGS)
@@ -839,6 +839,13 @@ validate_interval_value(PG_FUNCTION_ARGS)
839839
}
840840
else expr_cstr = TextDatumGetCString(PG_GETARG_TEXT_P(ARG_EXPRESSION));
841841

842+
if (PG_ARGISNULL(ARG_PARTTYPE))
843+
{
844+
ereport(ERROR, (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
845+
errmsg("'parttype' should not be NULL")));
846+
}
847+
else parttype = DatumGetPartType(PG_GETARG_DATUM(ARG_PARTTYPE));
848+
842849
/*
843850
* Fetch partitioning expression's type using
844851
* either user's expression or parsed expression.
@@ -867,13 +874,6 @@ validate_interval_value(PG_FUNCTION_ARGS)
867874
pfree(expr_cstr);
868875
}
869876

870-
if (PG_ARGISNULL(ARG_PARTTYPE))
871-
{
872-
ereport(ERROR, (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
873-
errmsg("'parttype' should not be NULL")));
874-
}
875-
else parttype = DatumGetPartType(PG_GETARG_DATUM(ARG_PARTTYPE));
876-
877877
/*
878878
* NULL interval is fine for both HASH and RANGE.
879879
* But for RANGE we need to make some additional checks.

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