このページを編集する際は、編集に関する方針に従ってください。
typedef enum NodeTag {
T_Invalid = 0,
/* * TAGS FOR EXECUTOR NODES (execnodes.h) */ T_IndexInfo = 10, T_ExprContext, T_ProjectionInfo, T_JunkFilter, T_ResultRelInfo, T_EState, T_TupleTableSlot,
/* * TAGS FOR PLAN NODES (plannodes.h) */ 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,
/* * TAGS FOR PLAN STATE NODES (execnodes.h) * * These should correspond one-to-one with Plan node types. */ 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,
/* * TAGS FOR PRIMITIVE NODES (primnodes.h) */ 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,
/* * TAGS FOR EXPRESSION STATE NODES (execnodes.h) * * These correspond (not always one-for-one) to primitive nodes derived * from Expr. */ 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,
/* * TAGS FOR PLANNER NODES (relation.h) */ 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,
/* * TAGS FOR MEMORY NODES (memnodes.h) */ T_MemoryContext = 600, T_AllocSetContext,
/* * TAGS FOR VALUE NODES (value.h) */ T_Value = 650, T_Integer, T_Float, T_String, T_BitString, T_Null,
/* * TAGS FOR LIST NODES (pg_list.h) */ T_List, T_IntList, T_OidList,
/* * TAGS FOR PARSE TREE NODES (parsenodes.h) */ 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,
/* * TAGS FOR RANDOM OTHER STUFF * * These are objects that aren't part of parse/plan/execute node tree * structures, but we give them NodeTags anyway for identification * purposes (usually because they are involved in APIs where we want to * pass multiple object types through the same pointer). */ T_TriggerData = 900, /* in commands/trigger.h */ T_ReturnSetInfo, /* in nodes/execnodes.h */ T_TIDBitmap /* in nodes/tidbitmap.h */
} NodeTag;
/* * The first field of every node is NodeTag. Each node created (with makeNode) * will have one of the following tags as the value of its first field. * * Note that the numbers of the node tags are not contiguous. We left holes * here so that we can add more tags without changing the existing enum's. * (Since node tag numbers never exist outside backend memory, there's no * real harm in renumbering, it just costs a full rebuild ...) */
| 更新日 | 更新者 | 更新内容 |