diff options
Diffstat (limited to 'src/backend/parser/parse_utilcmd.c')
| -rw-r--r-- | src/backend/parser/parse_utilcmd.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/src/backend/parser/parse_utilcmd.c b/src/backend/parser/parse_utilcmd.c index 0f78abaae20..46e5ae59de7 100644 --- a/src/backend/parser/parse_utilcmd.c +++ b/src/backend/parser/parse_utilcmd.c @@ -133,7 +133,7 @@ static void transformConstraintAttrs(CreateStmtContext *cxt, List *constraintList); static void transformColumnType(CreateStmtContext *cxt, ColumnDef *column); static void setSchemaName(char *context_schema, char **stmt_schema_name); -static void transformAttachPartition(CreateStmtContext *cxt, PartitionCmd *cmd); +static void transformPartitionCmd(CreateStmtContext *cxt, PartitionCmd *cmd); /* @@ -2654,12 +2654,12 @@ transformAlterTableStmt(Oid relid, AlterTableStmt *stmt, } case AT_AttachPartition: + case AT_DetachPartition: { PartitionCmd *partcmd = (PartitionCmd *) cmd->def; - transformAttachPartition(&cxt, partcmd); - - /* assign transformed values */ + transformPartitionCmd(&cxt, partcmd); + /* assign transformed value of the partition bound */ partcmd->bound = cxt.partbound; } @@ -3032,28 +3032,29 @@ setSchemaName(char *context_schema, char **stmt_schema_name) } /* - * transformAttachPartition - * Analyze ATTACH PARTITION ... FOR VALUES ... + * transformPartitionCmd + * Analyze the ATTACH/DETACH PARTITION command + * + * In case of the ATTACH PARTITION command, cxt->partbound is set to the + * transformed value of cmd->bound. */ static void -transformAttachPartition(CreateStmtContext *cxt, PartitionCmd *cmd) +transformPartitionCmd(CreateStmtContext *cxt, PartitionCmd *cmd) { Relation parentRel = cxt->rel; - /* - * We are going to try to validate the partition bound specification - * against the partition key of rel, so it better have one. - */ + /* the table must be partitioned */ if (parentRel->rd_rel->relkind != RELKIND_PARTITIONED_TABLE) ereport(ERROR, (errcode(ERRCODE_INVALID_OBJECT_DEFINITION), errmsg("\"%s\" is not partitioned", RelationGetRelationName(parentRel)))); - /* transform the values */ + /* transform the partition bound, if any */ Assert(RelationGetPartitionKey(parentRel) != NULL); - cxt->partbound = transformPartitionBound(cxt->pstate, parentRel, - cmd->bound); + if (cmd->bound != NULL) + cxt->partbound = transformPartitionBound(cxt->pstate, parentRel, + cmd->bound); } /* |