greenplumn parse_utilcmd 源码
greenplumn parse_utilcmd 代码
文件路径：/src/include/parser/parse_utilcmd.h
/*-------------------------------------------------------------------------
*
* parse_utilcmd.h
* parse analysis for utility commands
*
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/parser/parse_utilcmd.h
*
*-------------------------------------------------------------------------
*/
#ifndef PARSE_UTILCMD_H
#define PARSE_UTILCMD_H
#include "nodes/parsenodes.h"
#include "parser/analyze.h"
#include "parser/parse_node.h"
extern List *transformCreateStmt(CreateStmt *stmt, const char *queryString);
extern List *transformCreateExternalStmt(CreateExternalStmt *stmt, const char *queryString);
extern List *transformAlterTableStmt(Oid relid, AlterTableStmt *stmt,
const char *queryString);
extern IndexStmt *transformIndexStmt(Oid relid, IndexStmt *stmt,
const char *queryString);
extern void transformRuleStmt(RuleStmt *stmt, const char *queryString,
List **actions, Node **whereClause);
extern List *transformCreateSchemaStmt(CreateSchemaStmt *stmt);
extern PartitionBoundSpec *transformPartitionBound(ParseState *pstate, Relation parent,
PartitionBoundSpec *spec);
extern IndexStmt *generateClonedIndexStmt(RangeVar *heapRel,
Relation source_idx,
const AttrNumber *attmap, int attmap_length,
Oid *constraintOid);
extern GpPolicy *getPolicyForDistributedBy(DistributedBy *distributedBy, TupleDesc tupdesc);
/* prototypes for functions in parse_partition.h */
extern Const *transformPartitionBoundValue(ParseState *pstate, Node *val,
const char *colName, Oid colType, int32 colTypmod,
Oid partCollation);
extern List *generatePartitions(Oid parentrelid, GpPartitionDefinition *gpPartSpec,
PartitionSpec *subPartSpec,
const char *queryString, List *parentoptions,
const char *parentaccessmethod,
List *parentattenc, bool forvalidationonly);
extern void convert_exclusive_start_inclusive_end(Const *constval, Oid part_col_typid,
int32 part_col_typmod, bool is_exclusive_start);
typedef struct partname_comp
{
const char *tablename;
int level;
int partnum;
} partname_comp;
extern CreateStmt *makePartitionCreateStmt(Relation parentrel, char *partname,
PartitionBoundSpec *boundspec,
PartitionSpec *subPart,
GpPartDefElem *elem,
partname_comp *partnamecomp);
extern char *ChoosePartitionName(const char *parentname, int level,
Oid naemspaceId, const char *partname,
int partnum);
#endif /* PARSE_UTILCMD_H */
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