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Clases
struct	Node
'defines'
#define	nodeTag(nodeptr)   (((Node*)(nodeptr))->type)
#define	newNode(size, tag)
#define	makeNode(_type_)   ((_type_ *) newNode(sizeof(_type_),T_##_type_))
#define	NodeSetTag(nodeptr, t)   (((Node*)(nodeptr))->type = (t))
#define	IsA(nodeptr, _type_)   (nodeTag(nodeptr) == T_##_type_)
#define	IS_OUTER_JOIN(jointype)
'typedefs'
typedef enum NodeTag	NodeTag
typedef struct Node	Node
typedef double	Selectivity
typedef double	Cost
typedef enum CmdType	CmdType
typedef enum JoinType	JoinType
Enumeraciones
enum	NodeTag {   T_Invalid = 0, T_IndexInfo = 10, T_ExprContext, T_ProjectionInfo,   T_JunkFilter, T_ResultRelInfo, T_EState, T_TupleTableSlot,   T_Plan = 100, T_Result, T_Append, T_BitmapAnd,   T_BitmapOr, T_Scan, T_SeqScan, T_IndexScan,   T_BitmapIndexScan, T_BitmapHeapScan, T_TidScan, T_SubqueryScan,   T_FunctionScan, T_Join, T_NestLoop, T_MergeJoin,   T_HashJoin, T_Material, T_Sort, T_Group,   T_Agg, T_Unique, T_Hash, T_SetOp,   T_Limit, T_PlanState = 200, T_ResultState, T_AppendState,   T_BitmapAndState, T_BitmapOrState, T_ScanState, T_SeqScanState,   T_IndexScanState, T_BitmapIndexScanState, T_BitmapHeapScanState, T_TidScanState,   T_SubqueryScanState, T_FunctionScanState, T_JoinState, T_NestLoopState,   T_MergeJoinState, T_HashJoinState, T_MaterialState, T_SortState,   T_GroupState, T_AggState, T_UniqueState, T_HashState,   T_SetOpState, T_LimitState, T_Alias = 300, T_RangeVar,   T_Expr, T_Var, T_Const, T_Param,   T_Aggref, T_ArrayRef, T_FuncExpr, T_OpExpr,   T_DistinctExpr, T_ScalarArrayOpExpr, T_BoolExpr, T_SubLink,   T_SubPlan, T_FieldSelect, T_FieldStore, T_RelabelType,   T_ConvertRowtypeExpr, T_CaseExpr, T_CaseWhen, T_CaseTestExpr,   T_ArrayExpr, T_RowExpr, T_CoalesceExpr, T_MinMaxExpr,   T_NullIfExpr, T_NullTest, T_BooleanTest, T_CoerceToDomain,   T_CoerceToDomainValue, T_SetToDefault, T_TargetEntry, T_RangeTblRef,   T_JoinExpr, T_FromExpr, T_ExprState = 400, T_GenericExprState,   T_AggrefExprState, T_ArrayRefExprState, T_FuncExprState, T_ScalarArrayOpExprState,   T_BoolExprState, T_SubPlanState, T_FieldSelectState, T_FieldStoreState,   T_ConvertRowtypeExprState, T_CaseExprState, T_CaseWhenState, T_ArrayExprState,   T_RowExprState, T_CoalesceExprState, T_MinMaxExprState, T_CoerceToDomainState,   T_DomainConstraintState, T_PlannerInfo = 500, T_RelOptInfo, T_IndexOptInfo,   T_Path, T_IndexPath, T_BitmapHeapPath, T_BitmapAndPath,   T_BitmapOrPath, T_NestPath, T_MergePath, T_HashPath,   T_TidPath, T_AppendPath, T_ResultPath, T_MaterialPath,   T_UniquePath, T_PathKeyItem, T_RestrictInfo, T_InnerIndexscanInfo,   T_InClauseInfo, T_MemoryContext = 600, T_AllocSetContext, T_Value = 650,   T_Integer, T_Float, T_String, T_BitString,   T_Null, T_List, T_IntList, T_OidList,   T_Query = 700, T_InsertStmt, T_DeleteStmt, T_UpdateStmt,   T_SelectStmt, T_AlterTableStmt, T_AlterTableCmd, T_AlterDomainStmt,   T_SetOperationStmt, T_GrantStmt, T_GrantRoleStmt, T_ClosePortalStmt,   T_ClusterStmt, T_CopyStmt, T_CreateStmt, T_DefineStmt,   T_DropStmt, T_TruncateStmt, T_CommentStmt, T_FetchStmt,   T_IndexStmt, T_CreateFunctionStmt, T_AlterFunctionStmt, T_RemoveAggrStmt,   T_RemoveFuncStmt, T_RemoveOperStmt, T_RenameStmt, T_RuleStmt,   T_NotifyStmt, T_ListenStmt, T_UnlistenStmt, T_TransactionStmt,   T_ViewStmt, T_LoadStmt, T_CreateDomainStmt, T_CreatedbStmt,   T_DropdbStmt, T_VacuumStmt, T_ExplainStmt, T_CreateSeqStmt,   T_AlterSeqStmt, T_VariableSetStmt, T_VariableShowStmt, T_VariableResetStmt,   T_CreateTrigStmt, T_DropPropertyStmt, T_CreatePLangStmt, T_DropPLangStmt,   T_CreateRoleStmt, T_AlterRoleStmt, T_DropRoleStmt, T_LockStmt,   T_ConstraintsSetStmt, T_ReindexStmt, T_CheckPointStmt, T_CreateSchemaStmt,   T_AlterDatabaseStmt, T_AlterDatabaseSetStmt, T_AlterRoleSetStmt, T_CreateConversionStmt,   T_CreateCastStmt, T_DropCastStmt, T_CreateOpClassStmt, T_RemoveOpClassStmt,   T_PrepareStmt, T_ExecuteStmt, T_DeallocateStmt, T_DeclareCursorStmt,   T_CreateTableSpaceStmt, T_DropTableSpaceStmt, T_AlterObjectSchemaStmt, T_AlterOwnerStmt,   T_A_Expr = 800, T_ColumnRef, T_ParamRef, T_A_Const,   T_FuncCall, T_A_Indices, T_A_Indirection, T_ResTarget,   T_TypeCast, T_SortBy, T_RangeSubselect, T_RangeFunction,   T_TypeName, T_ColumnDef, T_IndexElem, T_Constraint,   T_DefElem, T_RangeTblEntry, T_SortClause, T_GroupClause,   T_FkConstraint, T_PrivGrantee, T_FuncWithArgs, T_PrivTarget,   T_CreateOpClassItem, T_CompositeTypeStmt, T_InhRelation, T_FunctionParameter,   T_LockingClause, T_TriggerData = 900, T_ReturnSetInfo, T_TIDBitmap }
enum	CmdType {   CMD_UNKNOWN, CMD_SELECT, CMD_UPDATE, CMD_INSERT,   CMD_DELETE, CMD_UTILITY, CMD_NOTHING }
enum	JoinType {   JOIN_INNER, JOIN_LEFT, JOIN_FULL, JOIN_RIGHT,   JOIN_UNION, JOIN_IN, JOIN_REVERSE_IN, JOIN_UNIQUE_OUTER,   JOIN_UNIQUE_INNER }
Funciones
char *	nodeToString (void *obj)
void *	stringToNode (char *str)
void *	copyObject (void *obj)
bool	equal (void *a, void *b)
Variables
DLLIMPORT Node *	newNodeMacroHolder

---

Documentación de los 'defines'

#define IS_OUTER_JOIN

(

jointype

)

Valor:

((jointype) == JOIN_LEFT || \
         (jointype) == JOIN_FULL || \
         (jointype) == JOIN_RIGHT)

#define IsA	(		nodeptr,
			_type_
	)		(nodeTag(nodeptr) == T_##_type_)

#define makeNode

(

_type_

)

((_type_ *) newNode(sizeof(_type_),T_##_type_))

#define newNode	(		size,
			tag
	)

Valor:

( \
        AssertMacro((size) >= sizeof(Node)),            /* need the tag, at least */ \
        newNodeMacroHolder = (Node *) palloc0fast(size), \
        newNodeMacroHolder->type = (tag), \
        newNodeMacroHolder \
)

#define NodeSetTag	(		nodeptr,
			t
	)		(((Node*)(nodeptr))->type = (t))

#define nodeTag

(

nodeptr

)

(((Node*)(nodeptr))->type)

---

Documentación de los 'typedefs'

typedef enum CmdType CmdType

typedef double Cost

typedef enum JoinType JoinType

typedef struct Node Node

typedef enum NodeTag NodeTag

typedef double Selectivity

---

Documentación de las enumeraciones

enum CmdType

Valores de enumeraciones:

CMD_UNKNOWN
CMD_SELECT
CMD_UPDATE
CMD_INSERT
CMD_DELETE
CMD_UTILITY
CMD_NOTHING

enum JoinType

Valores de enumeraciones:

JOIN_INNER
JOIN_LEFT
JOIN_FULL
JOIN_RIGHT
JOIN_UNION
JOIN_IN
JOIN_REVERSE_IN
JOIN_UNIQUE_OUTER
JOIN_UNIQUE_INNER

enum NodeTag

Valores de enumeraciones:

T_Invalid
T_IndexInfo
T_ExprContext
T_ProjectionInfo
T_JunkFilter
T_ResultRelInfo
T_EState
T_TupleTableSlot
T_Plan
T_Result
T_Append
T_BitmapAnd
T_BitmapOr
T_Scan
T_SeqScan
T_IndexScan
T_BitmapIndexScan
T_BitmapHeapScan
T_TidScan
T_SubqueryScan
T_FunctionScan
T_Join
T_NestLoop
T_MergeJoin
T_HashJoin
T_Material
T_Sort
T_Group
T_Agg
T_Unique
T_Hash
T_SetOp
T_Limit
T_PlanState
T_ResultState
T_AppendState
T_BitmapAndState
T_BitmapOrState
T_ScanState
T_SeqScanState
T_IndexScanState
T_BitmapIndexScanState
T_BitmapHeapScanState
T_TidScanState
T_SubqueryScanState
T_FunctionScanState
T_JoinState
T_NestLoopState
T_MergeJoinState
T_HashJoinState
T_MaterialState
T_SortState
T_GroupState
T_AggState
T_UniqueState
T_HashState
T_SetOpState
T_LimitState
T_Alias
T_RangeVar
T_Expr
T_Var
T_Const
T_Param
T_Aggref
T_ArrayRef
T_FuncExpr
T_OpExpr
T_DistinctExpr
T_ScalarArrayOpExpr
T_BoolExpr
T_SubLink
T_SubPlan
T_FieldSelect
T_FieldStore
T_RelabelType
T_ConvertRowtypeExpr
T_CaseExpr
T_CaseWhen
T_CaseTestExpr
T_ArrayExpr
T_RowExpr
T_CoalesceExpr
T_MinMaxExpr
T_NullIfExpr
T_NullTest
T_BooleanTest
T_CoerceToDomain
T_CoerceToDomainValue
T_SetToDefault
T_TargetEntry
T_RangeTblRef
T_JoinExpr
T_FromExpr
T_ExprState
T_GenericExprState
T_AggrefExprState
T_ArrayRefExprState
T_FuncExprState
T_ScalarArrayOpExprState
T_BoolExprState
T_SubPlanState
T_FieldSelectState
T_FieldStoreState
T_ConvertRowtypeExprState
T_CaseExprState
T_CaseWhenState
T_ArrayExprState
T_RowExprState
T_CoalesceExprState
T_MinMaxExprState
T_CoerceToDomainState
T_DomainConstraintState
T_PlannerInfo
T_RelOptInfo
T_IndexOptInfo
T_Path
T_IndexPath
T_BitmapHeapPath
T_BitmapAndPath
T_BitmapOrPath
T_NestPath
T_MergePath
T_HashPath
T_TidPath
T_AppendPath
T_ResultPath
T_MaterialPath
T_UniquePath
T_PathKeyItem
T_RestrictInfo
T_InnerIndexscanInfo
T_InClauseInfo
T_MemoryContext
T_AllocSetContext
T_Value
T_Integer
T_Float
T_String
T_BitString
T_Null
T_List
T_IntList
T_OidList
T_Query
T_InsertStmt
T_DeleteStmt
T_UpdateStmt
T_SelectStmt
T_AlterTableStmt
T_AlterTableCmd
T_AlterDomainStmt
T_SetOperationStmt
T_GrantStmt
T_GrantRoleStmt
T_ClosePortalStmt
T_ClusterStmt
T_CopyStmt
T_CreateStmt
T_DefineStmt
T_DropStmt
T_TruncateStmt
T_CommentStmt
T_FetchStmt
T_IndexStmt
T_CreateFunctionStmt
T_AlterFunctionStmt
T_RemoveAggrStmt
T_RemoveFuncStmt
T_RemoveOperStmt
T_RenameStmt
T_RuleStmt
T_NotifyStmt
T_ListenStmt
T_UnlistenStmt
T_TransactionStmt
T_ViewStmt
T_LoadStmt
T_CreateDomainStmt
T_CreatedbStmt
T_DropdbStmt
T_VacuumStmt
T_ExplainStmt
T_CreateSeqStmt
T_AlterSeqStmt
T_VariableSetStmt
T_VariableShowStmt
T_VariableResetStmt
T_CreateTrigStmt
T_DropPropertyStmt
T_CreatePLangStmt
T_DropPLangStmt
T_CreateRoleStmt
T_AlterRoleStmt
T_DropRoleStmt
T_LockStmt
T_ConstraintsSetStmt
T_ReindexStmt
T_CheckPointStmt
T_CreateSchemaStmt
T_AlterDatabaseStmt
T_AlterDatabaseSetStmt
T_AlterRoleSetStmt
T_CreateConversionStmt
T_CreateCastStmt
T_DropCastStmt
T_CreateOpClassStmt
T_RemoveOpClassStmt
T_PrepareStmt
T_ExecuteStmt
T_DeallocateStmt
T_DeclareCursorStmt
T_CreateTableSpaceStmt
T_DropTableSpaceStmt
T_AlterObjectSchemaStmt
T_AlterOwnerStmt
T_A_Expr
T_ColumnRef
T_ParamRef
T_A_Const
T_FuncCall
T_A_Indices
T_A_Indirection
T_ResTarget
T_TypeCast
T_SortBy
T_RangeSubselect
T_RangeFunction
T_TypeName
T_ColumnDef
T_IndexElem
T_Constraint
T_DefElem
T_RangeTblEntry
T_SortClause
T_GroupClause
T_FkConstraint
T_PrivGrantee
T_FuncWithArgs
T_PrivTarget
T_CreateOpClassItem
T_CompositeTypeStmt
T_InhRelation
T_FunctionParameter
T_LockingClause
T_TriggerData
T_ReturnSetInfo
T_TIDBitmap

---

Documentación de las funciones

void* copyObject

(

void *

obj

)

bool equal	(	void *	a,
		void *	b
	)

char* nodeToString

(

void *

obj

)

void* stringToNode

(

char *

str

)

---

Documentación de las variables

DLLIMPORT Node* newNodeMacroHolder