greenplumn cdbllize 源码
greenplumn cdbllize 代码
文件路径：/src/include/cdb/cdbllize.h
/*-------------------------------------------------------------------------
*
* cdbllize.h
* definitions for parallelizing a PostgreSQL sequential plan tree.
*
* Portions Copyright (c) 2005-2008, Greenplum inc
* Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
*
*
* IDENTIFICATION
* src/include/cdb/cdbllize.h
*
*-------------------------------------------------------------------------
*/
#ifndef CDBLLIZE_H
#define CDBLLIZE_H
#include "nodes/nodes.h"
#include "nodes/pathnodes.h"
#include "nodes/plannodes.h"
extern CdbPathLocus cdbllize_get_final_locus(PlannerInfo *root, PathTarget *target);
extern Path *cdbllize_adjust_top_path(PlannerInfo *root, Path *best_path, PlanSlice *topslice);
extern Path *cdbllize_adjust_init_plan_path(PlannerInfo *root, Path *best_path);
extern Plan *cdbllize_decorate_subplans_with_motions(PlannerInfo *root, Plan *plan);
extern void cdbllize_build_slice_table(PlannerInfo *root, Plan *top_plan, PlanSlice *top_slice);
extern void motion_sanity_check(PlannerInfo *root, Plan *plan);
extern bool is_plan_node(Node *node);
extern Flow *makeFlow(FlowType flotype, int numsegments);
#endif /* CDBLLIZE_H */
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