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-rw-r--r--src/include/nodes/nodes.h374
1 files changed, 186 insertions, 188 deletions
diff --git a/src/include/nodes/nodes.h b/src/include/nodes/nodes.h
index eee8bb4f50a..66ca855f9aa 100644
--- a/src/include/nodes/nodes.h
+++ b/src/include/nodes/nodes.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: nodes.h,v 1.93 2001/07/16 19:12:58 momjian Exp $
+ * $Id: nodes.h,v 1.94 2001/10/25 05:50:04 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -23,211 +23,211 @@
*/
typedef enum NodeTag
{
- T_Invalid = 0,
+ T_Invalid = 0,
/*
* TAGS FOR PLAN NODES (plannodes.h)
*/
- T_Plan = 10,
- T_Result,
- T_Append,
- T_Scan,
- T_SeqScan,
- T_IndexScan,
- T_Join,
- T_NestLoop,
- T_MergeJoin,
- T_HashJoin,
- T_Limit,
- T_Material,
- T_Sort,
- T_Agg,
- T_Unique,
- T_Hash,
- T_SetOp,
- T_Group,
- T_SubPlan,
- T_TidScan,
- T_SubqueryScan,
+ T_Plan = 10,
+ T_Result,
+ T_Append,
+ T_Scan,
+ T_SeqScan,
+ T_IndexScan,
+ T_Join,
+ T_NestLoop,
+ T_MergeJoin,
+ T_HashJoin,
+ T_Limit,
+ T_Material,
+ T_Sort,
+ T_Agg,
+ T_Unique,
+ T_Hash,
+ T_SetOp,
+ T_Group,
+ T_SubPlan,
+ T_TidScan,
+ T_SubqueryScan,
/*
* TAGS FOR PRIMITIVE NODES (primnodes.h)
*/
- T_Resdom = 100,
- T_Fjoin,
- T_Expr,
- T_Var,
- T_Oper,
- T_Const,
- T_Param,
- T_Aggref,
- T_SubLink,
- T_Func,
- T_FieldSelect,
- T_ArrayRef,
- T_Iter,
- T_RelabelType,
- T_RangeTblRef,
- T_FromExpr,
- T_JoinExpr,
+ T_Resdom = 100,
+ T_Fjoin,
+ T_Expr,
+ T_Var,
+ T_Oper,
+ T_Const,
+ T_Param,
+ T_Aggref,
+ T_SubLink,
+ T_Func,
+ T_FieldSelect,
+ T_ArrayRef,
+ T_Iter,
+ T_RelabelType,
+ T_RangeTblRef,
+ T_FromExpr,
+ T_JoinExpr,
/*
* TAGS FOR PLANNER NODES (relation.h)
*/
- T_RelOptInfo = 200,
- T_Path,
- T_IndexPath,
- T_NestPath,
- T_MergePath,
- T_HashPath,
- T_TidPath,
- T_AppendPath,
- T_PathKeyItem,
- T_RestrictInfo,
- T_JoinInfo,
- T_Stream,
- T_IndexOptInfo,
+ T_RelOptInfo = 200,
+ T_Path,
+ T_IndexPath,
+ T_NestPath,
+ T_MergePath,
+ T_HashPath,
+ T_TidPath,
+ T_AppendPath,
+ T_PathKeyItem,
+ T_RestrictInfo,
+ T_JoinInfo,
+ T_Stream,
+ T_IndexOptInfo,
/*
* TAGS FOR EXECUTOR NODES (execnodes.h)
*/
- T_IndexInfo = 300,
- T_ResultRelInfo,
- T_TupleCount,
- T_TupleTableSlot,
- T_ExprContext,
- T_ProjectionInfo,
- T_JunkFilter,
- T_EState,
- T_BaseNode,
- T_CommonState,
- T_ResultState,
- T_AppendState,
- T_CommonScanState,
- T_ScanState,
- T_IndexScanState,
- T_JoinState,
- T_NestLoopState,
- T_MergeJoinState,
- T_HashJoinState,
- T_MaterialState,
- T_AggState,
- T_GroupState,
- T_SortState,
- T_UniqueState,
- T_HashState,
- T_TidScanState,
- T_SubqueryScanState,
- T_SetOpState,
- T_LimitState,
+ T_IndexInfo = 300,
+ T_ResultRelInfo,
+ T_TupleCount,
+ T_TupleTableSlot,
+ T_ExprContext,
+ T_ProjectionInfo,
+ T_JunkFilter,
+ T_EState,
+ T_BaseNode,
+ T_CommonState,
+ T_ResultState,
+ T_AppendState,
+ T_CommonScanState,
+ T_ScanState,
+ T_IndexScanState,
+ T_JoinState,
+ T_NestLoopState,
+ T_MergeJoinState,
+ T_HashJoinState,
+ T_MaterialState,
+ T_AggState,
+ T_GroupState,
+ T_SortState,
+ T_UniqueState,
+ T_HashState,
+ T_TidScanState,
+ T_SubqueryScanState,
+ T_SetOpState,
+ T_LimitState,
/*
* TAGS FOR MEMORY NODES (memnodes.h)
*/
- T_MemoryContext = 400,
- T_AllocSetContext,
+ T_MemoryContext = 400,
+ T_AllocSetContext,
/*
* TAGS FOR VALUE NODES (pg_list.h)
*/
- T_Value = 500,
- T_List,
- T_Integer,
- T_Float,
- T_String,
- T_BitString,
- T_Null,
+ T_Value = 500,
+ T_List,
+ T_Integer,
+ T_Float,
+ T_String,
+ T_BitString,
+ T_Null,
/*
* TAGS FOR PARSE TREE NODES (parsenodes.h)
*/
- T_Query = 600,
- T_InsertStmt,
- T_DeleteStmt,
- T_UpdateStmt,
- T_SelectStmt,
- T_AlterTableStmt,
- T_SetOperationStmt,
- T_GrantStmt,
- T_ClosePortalStmt,
- T_ClusterStmt,
- T_CopyStmt,
- T_CreateStmt,
- T_VersionStmt,
- T_DefineStmt,
- T_DropStmt,
- T_TruncateStmt,
- T_CommentStmt,
- T_FetchStmt,
- T_IndexStmt,
- T_ProcedureStmt,
- T_RemoveAggrStmt,
- T_RemoveFuncStmt,
- T_RemoveOperStmt,
- T_RenameStmt,
- T_RuleStmt,
- T_NotifyStmt,
- T_ListenStmt,
- T_UnlistenStmt,
- T_TransactionStmt,
- T_ViewStmt,
- T_LoadStmt,
- T_CreatedbStmt,
- T_DropdbStmt,
- T_VacuumStmt,
- T_ExplainStmt,
- T_CreateSeqStmt,
- T_VariableSetStmt,
- T_VariableShowStmt,
- T_VariableResetStmt,
- T_CreateTrigStmt,
- T_DropTrigStmt,
- T_CreatePLangStmt,
- T_DropPLangStmt,
- T_CreateUserStmt,
- T_AlterUserStmt,
- T_DropUserStmt,
- T_LockStmt,
- T_ConstraintsSetStmt,
- T_CreateGroupStmt,
- T_AlterGroupStmt,
- T_DropGroupStmt,
- T_ReindexStmt,
- T_CheckPointStmt,
-
- T_A_Expr = 700,
- T_Attr,
- T_A_Const,
- T_ParamNo,
- T_Ident,
- T_FuncCall,
- T_A_Indices,
- T_ResTarget,
- T_TypeCast,
- T_RangeSubselect,
- T_SortGroupBy,
- T_RangeVar,
- T_TypeName,
- T_IndexElem,
- T_ColumnDef,
- T_Constraint,
- T_DefElem,
- T_TargetEntry,
- T_RangeTblEntry,
- T_SortClause,
- T_GroupClause,
- T_NullTest,
- T_BooleanTest,
- T_CaseExpr,
- T_CaseWhen,
- T_FkConstraint,
- T_PrivGrantee,
+ T_Query = 600,
+ T_InsertStmt,
+ T_DeleteStmt,
+ T_UpdateStmt,
+ T_SelectStmt,
+ T_AlterTableStmt,
+ T_SetOperationStmt,
+ T_GrantStmt,
+ T_ClosePortalStmt,
+ T_ClusterStmt,
+ T_CopyStmt,
+ T_CreateStmt,
+ T_VersionStmt,
+ T_DefineStmt,
+ T_DropStmt,
+ T_TruncateStmt,
+ T_CommentStmt,
+ T_FetchStmt,
+ T_IndexStmt,
+ T_ProcedureStmt,
+ T_RemoveAggrStmt,
+ T_RemoveFuncStmt,
+ T_RemoveOperStmt,
+ T_RenameStmt,
+ T_RuleStmt,
+ T_NotifyStmt,
+ T_ListenStmt,
+ T_UnlistenStmt,
+ T_TransactionStmt,
+ T_ViewStmt,
+ T_LoadStmt,
+ T_CreatedbStmt,
+ T_DropdbStmt,
+ T_VacuumStmt,
+ T_ExplainStmt,
+ T_CreateSeqStmt,
+ T_VariableSetStmt,
+ T_VariableShowStmt,
+ T_VariableResetStmt,
+ T_CreateTrigStmt,
+ T_DropTrigStmt,
+ T_CreatePLangStmt,
+ T_DropPLangStmt,
+ T_CreateUserStmt,
+ T_AlterUserStmt,
+ T_DropUserStmt,
+ T_LockStmt,
+ T_ConstraintsSetStmt,
+ T_CreateGroupStmt,
+ T_AlterGroupStmt,
+ T_DropGroupStmt,
+ T_ReindexStmt,
+ T_CheckPointStmt,
+
+ T_A_Expr = 700,
+ T_Attr,
+ T_A_Const,
+ T_ParamNo,
+ T_Ident,
+ T_FuncCall,
+ T_A_Indices,
+ T_ResTarget,
+ T_TypeCast,
+ T_RangeSubselect,
+ T_SortGroupBy,
+ T_RangeVar,
+ T_TypeName,
+ T_IndexElem,
+ T_ColumnDef,
+ T_Constraint,
+ T_DefElem,
+ T_TargetEntry,
+ T_RangeTblEntry,
+ T_SortClause,
+ T_GroupClause,
+ T_NullTest,
+ T_BooleanTest,
+ T_CaseExpr,
+ T_CaseWhen,
+ T_FkConstraint,
+ T_PrivGrantee,
/*
* TAGS FOR FUNCTION-CALL CONTEXT AND RESULTINFO NODES (see fmgr.h)
*/
- T_TriggerData = 800, /* in commands/trigger.h */
- T_ReturnSetInfo /* in nodes/execnodes.h */
+ T_TriggerData = 800, /* in commands/trigger.h */
+ T_ReturnSetInfo /* in nodes/execnodes.h */
} NodeTag;
@@ -313,14 +313,14 @@ typedef double Cost; /* execution cost (in page-access units) */
*/
typedef enum CmdType
{
- CMD_UNKNOWN,
- CMD_SELECT, /* select stmt (formerly retrieve) */
- CMD_UPDATE, /* update stmt (formerly replace) */
- CMD_INSERT, /* insert stmt (formerly append) */
- CMD_DELETE,
- CMD_UTILITY, /* cmds like create, destroy, copy,
+ CMD_UNKNOWN,
+ CMD_SELECT, /* select stmt (formerly retrieve) */
+ CMD_UPDATE, /* update stmt (formerly replace) */
+ CMD_INSERT, /* insert stmt (formerly append) */
+ CMD_DELETE,
+ CMD_UTILITY, /* cmds like create, destroy, copy,
* vacuum, etc. */
- CMD_NOTHING /* dummy command for instead nothing rules
+ CMD_NOTHING /* dummy command for instead nothing rules
* with qual */
} CmdType;
@@ -337,15 +337,14 @@ typedef enum CmdType
*/
typedef enum JoinType
{
-
/*
* The canonical kinds of joins
*/
- JOIN_INNER, /* matching tuple pairs only */
- JOIN_LEFT, /* pairs + unmatched outer tuples */
- JOIN_FULL, /* pairs + unmatched outer + unmatched
+ JOIN_INNER, /* matching tuple pairs only */
+ JOIN_LEFT, /* pairs + unmatched outer tuples */
+ JOIN_FULL, /* pairs + unmatched outer + unmatched
* inner */
- JOIN_RIGHT, /* pairs + unmatched inner tuples */
+ JOIN_RIGHT, /* pairs + unmatched inner tuples */
/*
* SQL92 considers UNION JOIN to be a kind of join, so list it here
@@ -353,7 +352,7 @@ typedef enum JoinType
* join in the executor. (The planner must convert it to an Append
* plan.)
*/
- JOIN_UNION
+ JOIN_UNION
/*
* Eventually we will have some additional join types for efficient
@@ -365,5 +364,4 @@ typedef enum JoinType
((jointype) == JOIN_LEFT || \
(jointype) == JOIN_FULL || \
(jointype) == JOIN_RIGHT)
-
#endif /* NODES_H */
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-19 17:01:41 +0000