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Error position support for partition specifications

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Add support for error position reporting for partition specifications.

Reviewed-by: Fabien COELHO <coelho@cri.ensmp.fr>
This commit is contained in:
Peter Eisentraut
2018-08-22 08:46:58 +02:00
parent a4a232b1e7
commit 1e5e4efd02
2 changed files with 17 additions and 5 deletions
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16
src/backend/commands/tablecmds.c
View File

@@ -478,7 +478,7 @@ static void RangeVarCallbackForDropRelation(const RangeVar *rel, Oid relOid,
static void RangeVarCallbackForAlterRelation(const RangeVar *rv, Oid relid,
Oid oldrelid, void *arg);
static PartitionSpec *transformPartitionSpec(Relation rel, PartitionSpec *partspec, char *strategy);
static void ComputePartitionAttrs(Relation rel, List *partParams, AttrNumber *partattrs,
static void ComputePartitionAttrs(ParseState *pstate, Relation rel, List *partParams, AttrNumber *partattrs,
List **partexprs, Oid *partopclass, Oid *partcollation, char strategy);
static void CreateInheritance(Relation child_rel, Relation parent_rel);
static void RemoveInheritance(Relation child_rel, Relation parent_rel);
@@ -875,6 +875,7 @@ DefineRelation(CreateStmt *stmt, char relkind, Oid ownerId,
*/
if (stmt->partspec)
{
ParseState *pstate;
char strategy;
int partnatts;
AttrNumber partattrs[PARTITION_MAX_KEYS];
@@ -882,6 +883,9 @@ DefineRelation(CreateStmt *stmt, char relkind, Oid ownerId,
Oid partcollation[PARTITION_MAX_KEYS];
List *partexprs = NIL;
pstate = make_parsestate(NULL);
pstate->p_sourcetext = queryString;
partnatts = list_length(stmt->partspec->partParams);
/* Protect fixed-size arrays here and in executor */
@@ -900,7 +904,7 @@ DefineRelation(CreateStmt *stmt, char relkind, Oid ownerId,
stmt->partspec = transformPartitionSpec(rel, stmt->partspec,
&strategy);
ComputePartitionAttrs(rel, stmt->partspec->partParams,
ComputePartitionAttrs(pstate, rel, stmt->partspec->partParams,
partattrs, &partexprs, partopclass,
partcollation, strategy);
@@ -13695,7 +13699,7 @@ transformPartitionSpec(Relation rel, PartitionSpec *partspec, char *strategy)
* Expressions in the PartitionElems must be parse-analyzed already.
*/
static void
ComputePartitionAttrs(Relation rel, List *partParams, AttrNumber *partattrs,
ComputePartitionAttrs(ParseState *pstate, Relation rel, List *partParams, AttrNumber *partattrs,
List **partexprs, Oid *partopclass, Oid *partcollation,
char strategy)
{
@@ -13722,14 +13726,16 @@ ComputePartitionAttrs(Relation rel, List *partParams, AttrNumber *partattrs,
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_COLUMN),
errmsg("column \"%s\" named in partition key does not exist",
pelem->name)));
pelem->name),
parser_errposition(pstate, pelem->location)));
attform = (Form_pg_attribute) GETSTRUCT(atttuple);
if (attform->attnum <= 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
errmsg("cannot use system column \"%s\" in partition key",
pelem->name)));
pelem->name),
parser_errposition(pstate, pelem->location)));
partattrs[attn] = attform->attnum;
atttype = attform->atttypid;

6
src/test/regress/expected/create_table.out
View File

@@ -328,11 +328,15 @@ CREATE TABLE partitioned (
a int
) PARTITION BY RANGE (b);
ERROR: column "b" named in partition key does not exist
LINE 3: ) PARTITION BY RANGE (b);
^
-- cannot use system columns in partition key
CREATE TABLE partitioned (
a int
) PARTITION BY RANGE (xmin);
ERROR: cannot use system column "xmin" in partition key
LINE 3: ) PARTITION BY RANGE (xmin);
^
-- functions in key must be immutable
CREATE FUNCTION immut_func (a int) RETURNS int AS $$ SELECT a + random()::int; $$ LANGUAGE SQL;
CREATE TABLE partitioned (
@@ -719,6 +723,8 @@ SELECT conislocal, coninhcount FROM pg_constraint WHERE conrelid = 'part_b'::reg
-- specify PARTITION BY for a partition
CREATE TABLE fail_part_col_not_found PARTITION OF parted FOR VALUES IN ('c') PARTITION BY RANGE (c);
ERROR: column "c" named in partition key does not exist
LINE 1: ...TITION OF parted FOR VALUES IN ('c') PARTITION BY RANGE (c);
^
CREATE TABLE part_c PARTITION OF parted (b WITH OPTIONS NOT NULL DEFAULT 0) FOR VALUES IN ('c') PARTITION BY RANGE ((b));
-- create a level-2 partition
CREATE TABLE part_c_1_10 PARTITION OF part_c FOR VALUES FROM (1) TO (10);