diff options
Diffstat (limited to 'src/include/nodes/parsenodes.h')
| -rw-r--r-- | src/include/nodes/parsenodes.h | 730 |
1 files changed, 364 insertions, 366 deletions
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index c24d27918c2..aa311129159 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -6,7 +6,7 @@ * * Copyright (c) 1994, Regents of the University of California * - * $Id: parsenodes.h,v 1.24 1997/09/07 04:58:44 momjian Exp $ + * $Id: parsenodes.h,v 1.25 1997/09/08 02:37:23 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -33,39 +33,38 @@ */ typedef struct Query { - NodeTag type; + NodeTag type; - CmdType commandType;/* select|insert|update|delete|utility */ + CmdType commandType; /* select|insert|update|delete|utility */ - Node *utilityStmt;/* non-null if this is a non-optimizable + Node *utilityStmt; /* non-null if this is a non-optimizable * statement */ - int resultRelation; /* target relation (index to - * rtable) */ - char *into; /* portal (cursor) name */ - bool isPortal; /* is this a retrieve into portal? */ - bool isBinary; /* binary portal? */ + int resultRelation; /* target relation (index to rtable) */ + char *into; /* portal (cursor) name */ + bool isPortal; /* is this a retrieve into portal? */ + bool isBinary; /* binary portal? */ - char *uniqueFlag; /* NULL, '*', or Unique attribute name */ - List *sortClause; /* a list of SortClause's */ + char *uniqueFlag; /* NULL, '*', or Unique attribute name */ + List *sortClause; /* a list of SortClause's */ - List *rtable; /* list of range table entries */ - List *targetList; /* target list (of TargetEntry) */ - Node *qual; /* qualifications */ + List *rtable; /* list of range table entries */ + List *targetList; /* target list (of TargetEntry) */ + Node *qual; /* qualifications */ - List *groupClause;/* list of columns to specified in GROUP + List *groupClause; /* list of columns to specified in GROUP * BY */ - Node *havingQual; /* qualification of each group */ + Node *havingQual; /* qualification of each group */ - int qry_numAgg; /* number of aggregates in the target list */ - Aggreg **qry_aggs; /* the aggregates */ + int qry_numAgg; /* number of aggregates in the target list */ + Aggreg **qry_aggs; /* the aggregates */ /* internal to planner */ - List *base_relation_list_; /* base relation list */ - List *join_relation_list_; /* list of relations - * generated by joins */ - bool query_is_archival_; /* archival query flag */ -} Query; + List *base_relation_list_; /* base relation list */ + List *join_relation_list_; /* list of relations generated by + * joins */ + bool query_is_archival_; /* archival query flag */ +} Query; /***************************************************************************** @@ -83,11 +82,11 @@ typedef struct Query */ typedef struct AddAttrStmt { - NodeTag type; - char *relname; /* the relation to add attr */ - bool inh; /* add recursively to children? */ + NodeTag type; + char *relname; /* the relation to add attr */ + bool inh; /* add recursively to children? */ struct ColumnDef *colDef; /* the attribute definition */ -} AddAttrStmt; +} AddAttrStmt; /* ---------------------- * Change ACL Statement @@ -95,11 +94,11 @@ typedef struct AddAttrStmt */ typedef struct ChangeACLStmt { - NodeTag type; + NodeTag type; struct AclItem *aclitem; - unsigned modechg; - List *relNames; -} ChangeACLStmt; + unsigned modechg; + List *relNames; +} ChangeACLStmt; /* ---------------------- * Close Portal Statement @@ -107,9 +106,9 @@ typedef struct ChangeACLStmt */ typedef struct ClosePortalStmt { - NodeTag type; - char *portalname; /* name of the portal (cursor) */ -} ClosePortalStmt; + NodeTag type; + char *portalname; /* name of the portal (cursor) */ +} ClosePortalStmt; /* ---------------------- * Copy Statement @@ -117,14 +116,14 @@ typedef struct ClosePortalStmt */ typedef struct CopyStmt { - NodeTag type; - bool binary; /* is a binary copy? */ - char *relname; /* the relation to copy */ - bool oids; /* copy oid's? */ - int direction; /* TO or FROM */ - char *filename; /* if NULL, use stdin/stdout */ - char *delimiter; /* delimiter character, \t by default */ -} CopyStmt; + NodeTag type; + bool binary; /* is a binary copy? */ + char *relname; /* the relation to copy */ + bool oids; /* copy oid's? */ + int direction; /* TO or FROM */ + char *filename; /* if NULL, use stdin/stdout */ + char *delimiter; /* delimiter character, \t by default */ +} CopyStmt; /* ---------------------- * Create Table Statement @@ -133,32 +132,32 @@ typedef struct CopyStmt typedef enum ArchType { ARCH_NONE, ARCH_LIGHT, ARCH_HEAVY /* archive mode */ -} ArchType; +} ArchType; typedef struct CreateStmt { - NodeTag type; - char *relname; /* the relation to create */ - List *tableElts; /* column definitions list of ColumnDef */ - List *inhRelnames;/* relations to inherit from list of Value + NodeTag type; + char *relname; /* the relation to create */ + List *tableElts; /* column definitions list of ColumnDef */ + List *inhRelnames; /* relations to inherit from list of Value * (string) */ - ArchType archiveType;/* archive mode (ARCH_NONE if none */ - int location; /* smgrid (-1 if none) */ - int archiveLoc; /* smgrid (-1 if none) */ - List *constraints;/* list of constraints (ConstaintDef) */ -} CreateStmt; + ArchType archiveType; /* archive mode (ARCH_NONE if none */ + int location; /* smgrid (-1 if none) */ + int archiveLoc; /* smgrid (-1 if none) */ + List *constraints; /* list of constraints (ConstaintDef) */ +} CreateStmt; typedef enum ConstrType { CONSTR_NONE, CONSTR_CHECK /* type of constaints */ -} ConstrType; +} ConstrType; typedef struct ConstraintDef { - ConstrType type; - char *name; /* name */ - void *def; /* definition */ -} ConstraintDef; + ConstrType type; + char *name; /* name */ + void *def; /* definition */ +} ConstraintDef; /* ---------------------- * Create/Drop TRIGGER Statements @@ -167,26 +166,26 @@ typedef struct ConstraintDef typedef struct CreateTrigStmt { - NodeTag type; - char *trigname; /* TRIGGER' name */ - char *relname; /* triggered relation */ - char *funcname; /* function to call (or NULL) */ - List *args; /* list of (T_String) Values or NULL */ - bool before; /* BEFORE/AFTER */ - bool row; /* ROW/STATEMENT */ - char actions[4]; /* Insert, Update, Delete */ - char *lang; /* NULL (which means Clanguage) */ - char *text; /* AS 'text' */ - List *attr; /* UPDATE OF a, b,... (NI) or NULL */ - char *when; /* WHEN 'a > 10 ...' (NI) or NULL */ -} CreateTrigStmt; + NodeTag type; + char *trigname; /* TRIGGER' name */ + char *relname; /* triggered relation */ + char *funcname; /* function to call (or NULL) */ + List *args; /* list of (T_String) Values or NULL */ + bool before; /* BEFORE/AFTER */ + bool row; /* ROW/STATEMENT */ + char actions[4]; /* Insert, Update, Delete */ + char *lang; /* NULL (which means Clanguage) */ + char *text; /* AS 'text' */ + List *attr; /* UPDATE OF a, b,... (NI) or NULL */ + char *when; /* WHEN 'a > 10 ...' (NI) or NULL */ +} CreateTrigStmt; typedef struct DropTrigStmt { - NodeTag type; - char *trigname; /* TRIGGER' name */ - char *relname; /* triggered relation */ -} DropTrigStmt; + NodeTag type; + char *trigname; /* TRIGGER' name */ + char *relname; /* triggered relation */ +} DropTrigStmt; /* ---------------------- * Create SEQUENCE Statement @@ -195,10 +194,10 @@ typedef struct DropTrigStmt typedef struct CreateSeqStmt { - NodeTag type; - char *seqname; /* the relation to create */ - List *options; -} CreateSeqStmt; + NodeTag type; + char *seqname; /* the relation to create */ + List *options; +} CreateSeqStmt; /* ---------------------- * Create Version Statement @@ -206,12 +205,12 @@ typedef struct CreateSeqStmt */ typedef struct VersionStmt { - NodeTag type; - char *relname; /* the new relation */ - int direction; /* FORWARD | BACKWARD */ - char *fromRelname;/* relation to create a version */ - char *date; /* date of the snapshot */ -} VersionStmt; + NodeTag type; + char *relname; /* the new relation */ + int direction; /* FORWARD | BACKWARD */ + char *fromRelname; /* relation to create a version */ + char *date; /* date of the snapshot */ +} VersionStmt; /* ---------------------- * Create {Operator|Type|Aggregate} Statement @@ -219,11 +218,11 @@ typedef struct VersionStmt */ typedef struct DefineStmt { - NodeTag type; - int defType; /* OPERATOR|P_TYPE|AGGREGATE */ - char *defname; - List *definition; /* a list of DefElem */ -} DefineStmt; + NodeTag type; + int defType; /* OPERATOR|P_TYPE|AGGREGATE */ + char *defname; + List *definition; /* a list of DefElem */ +} DefineStmt; /* ---------------------- * Drop Table Statement @@ -231,10 +230,10 @@ typedef struct DefineStmt */ typedef struct DestroyStmt { - NodeTag type; - List *relNames; /* relations to be dropped */ - bool sequence; -} DestroyStmt; + NodeTag type; + List *relNames; /* relations to be dropped */ + bool sequence; +} DestroyStmt; /* ---------------------- * Extend Index Statement @@ -242,12 +241,12 @@ typedef struct DestroyStmt */ typedef struct ExtendStmt { - NodeTag type; - char *idxname; /* name of the index */ - Node *whereClause;/* qualifications */ - List *rangetable; /* range table, filled in by + NodeTag type; + char *idxname; /* name of the index */ + Node *whereClause; /* qualifications */ + List *rangetable; /* range table, filled in by * transformStmt() */ -} ExtendStmt; +} ExtendStmt; /* ---------------------- * Begin Recipe Statement @@ -255,9 +254,9 @@ typedef struct ExtendStmt */ typedef struct RecipeStmt { - NodeTag type; - char *recipeName; /* name of the recipe */ -} RecipeStmt; + NodeTag type; + char *recipeName; /* name of the recipe */ +} RecipeStmt; /* ---------------------- * Fetch Statement @@ -265,11 +264,11 @@ typedef struct RecipeStmt */ typedef struct FetchStmt { - NodeTag type; - int direction; /* FORWARD or BACKWARD */ - int howMany; /* amount to fetch ("ALL" --> 0) */ - char *portalname; /* name of portal (cursor) */ -} FetchStmt; + NodeTag type; + int direction; /* FORWARD or BACKWARD */ + int howMany; /* amount to fetch ("ALL" --> 0) */ + char *portalname; /* name of portal (cursor) */ +} FetchStmt; /* ---------------------- * Create Index Statement @@ -277,19 +276,18 @@ typedef struct FetchStmt */ typedef struct IndexStmt { - NodeTag type; - char *idxname; /* name of the index */ - char *relname; /* name of relation to index on */ - char *accessMethod; /* name of acess methood (eg. - * btree) */ - List *indexParams;/* a list of IndexElem */ - List *withClause; /* a list of ParamString */ - Node *whereClause;/* qualifications */ - List *rangetable; /* range table, filled in by + NodeTag type; + char *idxname; /* name of the index */ + char *relname; /* name of relation to index on */ + char *accessMethod; /* name of acess methood (eg. btree) */ + List *indexParams; /* a list of IndexElem */ + List *withClause; /* a list of ParamString */ + Node *whereClause; /* qualifications */ + List *rangetable; /* range table, filled in by * transformStmt() */ - bool *lossy; /* is index lossy? */ - bool unique; /* is index unique? */ -} IndexStmt; + bool *lossy; /* is index lossy? */ + bool unique; /* is index unique? */ +} IndexStmt; /* ---------------------- * Move Statement (Not implemented) @@ -297,12 +295,12 @@ typedef struct IndexStmt */ typedef struct MoveStmt { - NodeTag type; - int direction; /* FORWARD or BACKWARD */ - bool to; - int where; - char *portalname; -} MoveStmt; + NodeTag type; + int direction; /* FORWARD or BACKWARD */ + bool to; + int where; + char *portalname; +} MoveStmt; /* ---------------------- * Create Function Statement @@ -310,16 +308,16 @@ typedef struct MoveStmt */ typedef struct ProcedureStmt { - NodeTag type; - char *funcname; /* name of function to create */ - List *defArgs; /* list of definitions a list of strings + NodeTag type; + char *funcname; /* name of function to create */ + List *defArgs; /* list of definitions a list of strings * (as Value *) */ - Node *returnType; /* the return type (as a string or a + Node *returnType; /* the return type (as a string or a * TypeName (ie.setof) */ - List *withClause; /* a list of ParamString */ - char *as; /* the SQL statement or filename */ - char *language; /* C or SQL */ -} ProcedureStmt; + List *withClause; /* a list of ParamString */ + char *as; /* the SQL statement or filename */ + char *language; /* C or SQL */ +} ProcedureStmt; /* ---------------------- * Purge Statement @@ -327,11 +325,11 @@ typedef struct ProcedureStmt */ typedef struct PurgeStmt { - NodeTag type; - char *relname; /* relation to purge */ - char *beforeDate; /* purge before this date */ - char *afterDate; /* purge after this date */ -} PurgeStmt; + NodeTag type; + char *relname; /* relation to purge */ + char *beforeDate; /* purge before this date */ + char *afterDate; /* purge after this date */ +} PurgeStmt; /* ---------------------- * Drop Aggregate Statement @@ -339,10 +337,10 @@ typedef struct PurgeStmt */ typedef struct RemoveAggrStmt { - NodeTag type; - char *aggname; /* aggregate to drop */ - char *aggtype; /* for this type */ -} RemoveAggrStmt; + NodeTag type; + char *aggname; /* aggregate to drop */ + char *aggtype; /* for this type */ +} RemoveAggrStmt; /* ---------------------- * Drop Function Statement @@ -350,10 +348,10 @@ typedef struct RemoveAggrStmt */ typedef struct RemoveFuncStmt { - NodeTag type; - char *funcname; /* function to drop */ - List *args; /* types of the arguments */ -} RemoveFuncStmt; + NodeTag type; + char *funcname; /* function to drop */ + List *args; /* types of the arguments */ +} RemoveFuncStmt; /* ---------------------- * Drop Operator Statement @@ -361,10 +359,10 @@ typedef struct RemoveFuncStmt */ typedef struct RemoveOperStmt { - NodeTag type; - char *opname; /* operator to drop */ - List *args; /* types of the arguments */ -} RemoveOperStmt; + NodeTag type; + char *opname; /* operator to drop */ + List *args; /* types of the arguments */ +} RemoveOperStmt; /* ---------------------- * Drop {Type|Index|Rule|View} Statement @@ -372,10 +370,10 @@ typedef struct RemoveOperStmt */ typedef struct RemoveStmt { - NodeTag type; - int removeType; /* P_TYPE|INDEX|RULE|VIEW */ - char *name; /* name to drop */ -} RemoveStmt; + NodeTag type; + int removeType; /* P_TYPE|INDEX|RULE|VIEW */ + char *name; /* name to drop */ +} RemoveStmt; /* ---------------------- * Alter Table Statement @@ -383,14 +381,14 @@ typedef struct RemoveStmt */ typedef struct RenameStmt { - NodeTag type; - char *relname; /* relation to be altered */ - bool inh; /* recursively alter children? */ - char *column; /* if NULL, rename the relation name to + NodeTag type; + char *relname; /* relation to be altered */ + bool inh; /* recursively alter children? */ + char *column; /* if NULL, rename the relation name to * the new name. Otherwise, rename this * column name. */ - char *newname; /* the new name */ -} RenameStmt; + char *newname; /* the new name */ +} RenameStmt; /* ---------------------- * Create Rule Statement @@ -398,14 +396,14 @@ typedef struct RenameStmt */ typedef struct RuleStmt { - NodeTag type; - char *rulename; /* name of the rule */ - Node *whereClause;/* qualifications */ - CmdType event; /* RETRIEVE */ - struct Attr *object; /* object affected */ - bool instead; /* is a 'do instead'? */ - List *actions; /* the action statements */ -} RuleStmt; + NodeTag type; + char *rulename; /* name of the rule */ + Node *whereClause; /* qualifications */ + CmdType event; /* RETRIEVE */ + struct Attr *object; /* object affected */ + bool instead; /* is a 'do instead'? */ + List *actions; /* the action statements */ +} RuleStmt; /* ---------------------- * Notify Statement @@ -413,9 +411,9 @@ typedef struct RuleStmt */ typedef struct NotifyStmt { - NodeTag type; - char *relname; /* relation to notify */ -} NotifyStmt; + NodeTag type; + char *relname; /* relation to notify */ +} NotifyStmt; /* ---------------------- * Listen Statement @@ -423,9 +421,9 @@ typedef struct NotifyStmt */ typedef struct ListenStmt { - NodeTag type; - char *relname; /* relation to listen on */ -} ListenStmt; + NodeTag type; + char *relname; /* relation to listen on */ +} ListenStmt; /* ---------------------- * {Begin|Abort|End} Transaction Statement @@ -433,9 +431,9 @@ typedef struct ListenStmt */ typedef struct TransactionStmt { - NodeTag type; - int command; /* BEGIN|END|ABORT */ -} TransactionStmt; + NodeTag type; + int command; /* BEGIN|END|ABORT */ +} TransactionStmt; /* ---------------------- * Create View Statement @@ -443,10 +441,10 @@ typedef struct TransactionStmt */ typedef struct ViewStmt { - NodeTag type; - char *viewname; /* name of the view */ - Query *query; /* the SQL statement */ -} ViewStmt; + NodeTag type; + char *viewname; /* name of the view */ + Query *query; /* the SQL statement */ +} ViewStmt; /* ---------------------- * Load Statement @@ -454,9 +452,9 @@ typedef struct ViewStmt */ typedef struct LoadStmt { - NodeTag type; - char *filename; /* file to load */ -} LoadStmt; + NodeTag type; + char *filename; /* file to load */ +} LoadStmt; /* ---------------------- * Createdb Statement @@ -464,9 +462,9 @@ typedef struct LoadStmt */ typedef struct CreatedbStmt { - NodeTag type; - char *dbname; /* database to create */ -} CreatedbStmt; + NodeTag type; + char *dbname; /* database to create */ +} CreatedbStmt; /* ---------------------- * Destroydb Statement @@ -474,9 +472,9 @@ typedef struct CreatedbStmt */ typedef struct DestroydbStmt { - NodeTag type; - char *dbname; /* database to drop */ -} DestroydbStmt; + NodeTag type; + char *dbname; /* database to drop */ +} DestroydbStmt; /* ---------------------- * Cluster Statement (support pbrown's cluster index implementation) @@ -484,10 +482,10 @@ typedef struct DestroydbStmt */ typedef struct ClusterStmt { - NodeTag type; - char *relname; /* relation being indexed */ - char *indexname; /* original index defined */ -} ClusterStmt; + NodeTag type; + char *relname; /* relation being indexed */ + char *indexname; /* original index defined */ +} ClusterStmt; /* ---------------------- * Vacuum Statement @@ -495,12 +493,12 @@ typedef struct ClusterStmt */ typedef struct VacuumStmt { - NodeTag type; - bool verbose; /* print status info */ - bool analyze; /* analyze data */ - char *vacrel; /* table to vacuum */ - List *va_spec; /* columns to analyse */ -} VacuumStmt; + NodeTag type; + bool verbose; /* print status info */ + bool analyze; /* analyze data */ + char *vacrel; /* table to vacuum */ + List *va_spec; /* columns to analyse */ +} VacuumStmt; /* ---------------------- * Explain Statement @@ -508,10 +506,10 @@ typedef struct VacuumStmt */ typedef struct ExplainStmt { - NodeTag type; - Query *query; /* the query */ - bool verbose; /* print plan info */ -} ExplainStmt; + NodeTag type; + Query *query; /* the query */ + bool verbose; /* print plan info */ +} ExplainStmt; /* ---------------------- * Set Statement @@ -520,10 +518,10 @@ typedef struct ExplainStmt typedef struct VariableSetStmt { - NodeTag type; - char *name; - char *value; -} VariableSetStmt; + NodeTag type; + char *name; + char *value; +} VariableSetStmt; /* ---------------------- * Show Statement @@ -532,9 +530,9 @@ typedef struct VariableSetStmt typedef struct VariableShowStmt { - NodeTag type; - char *name; -} VariableShowStmt; + NodeTag type; + char *name; +} VariableShowStmt; /* ---------------------- * Reset Statement @@ -543,9 +541,9 @@ typedef struct VariableShowStmt typedef struct VariableResetStmt { - NodeTag type; - char *name; -} VariableResetStmt; + NodeTag type; + char *name; +} VariableResetStmt; /***************************************************************************** @@ -558,13 +556,13 @@ typedef struct VariableResetStmt */ typedef struct AppendStmt { - NodeTag type; - char *relname; /* relation to insert into */ - List *cols; /* names of the columns */ - List *targetList; /* the target list (of ResTarget) */ - List *fromClause; /* the from clause */ - Node *whereClause;/* qualifications */ -} AppendStmt; + NodeTag type; + char *relname; /* relation to insert into */ + List *cols; /* names of the columns */ + List *targetList; /* the target list (of ResTarget) */ + List *fromClause; /* the from clause */ + Node *whereClause; /* qualifications */ +} AppendStmt; /* ---------------------- * Delete Statement @@ -572,10 +570,10 @@ typedef struct AppendStmt */ typedef struct DeleteStmt { - NodeTag type; - char *relname; /* relation to delete from */ - Node *whereClause;/* qualifications */ -} DeleteStmt; + NodeTag type; + char *relname; /* relation to delete from */ + Node *whereClause; /* qualifications */ +} DeleteStmt; /* ---------------------- * Update Statement @@ -583,12 +581,12 @@ typedef struct DeleteStmt */ typedef struct ReplaceStmt { - NodeTag type; - char *relname; /* relation to update */ - List *targetList; /* the target list (of ResTarget) */ - Node *whereClause;/* qualifications */ - List *fromClause; /* the from clause */ -} ReplaceStmt; + NodeTag type; + char *relname; /* relation to update */ + List *targetList; /* the target list (of ResTarget) */ + Node *whereClause; /* qualifications */ + List *fromClause; /* the from clause */ +} ReplaceStmt; /* ---------------------- * Create Cursor Statement @@ -596,16 +594,16 @@ typedef struct ReplaceStmt */ typedef struct CursorStmt { - NodeTag type; - char *portalname; /* the portal (cursor) to create */ - bool binary; /* a binary (internal) portal? */ - char *unique; /* NULL, "*", or unique attribute name */ - List *targetList; /* the target list (of ResTarget) */ - List *fromClause; /* the from clause */ - Node *whereClause;/* qualifications */ - List *groupClause;/* group by clause */ - List *sortClause; /* sort clause (a list of SortGroupBy's) */ -} CursorStmt; + NodeTag type; + char *portalname; /* the portal (cursor) to create */ + bool binary; /* a binary (internal) portal? */ + char *unique; /* NULL, "*", or unique attribute name */ + List *targetList; /* the target list (of ResTarget) */ + List *fromClause; /* the from clause */ + Node *whereClause; /* qualifications */ + List *groupClause; /* group by clause */ + List *sortClause; /* sort clause (a list of SortGroupBy's) */ +} CursorStmt; /* ---------------------- * Select Statement @@ -613,17 +611,17 @@ typedef struct CursorStmt */ typedef struct RetrieveStmt { - NodeTag type; - char *unique; /* NULL, '*', or unique attribute name */ - char *into; /* name of table (for select into table) */ - List *targetList; /* the target list (of ResTarget) */ - List *fromClause; /* the from clause */ - Node *whereClause;/* qualifications */ - List *groupClause;/* group by clause */ - Node *havingClause; /* having conditional-expression */ - List *selectClause; /* subselect parameters */ - List *sortClause; /* sort clause (a list of SortGroupBy's) */ -} RetrieveStmt; + NodeTag type; + char *unique; /* NULL, '*', or unique attribute name */ + char *into; /* name of table (for select into table) */ + List *targetList; /* the target list (of ResTarget) */ + List *fromClause; /* the from clause */ + Node *whereClause; /* qualifications */ + List *groupClause; /* group by clause */ + Node *havingClause; /* having conditional-expression */ + List *selectClause; /* subselect parameters */ + List *sortClause; /* sort clause (a list of SortGroupBy's) */ +} RetrieveStmt; /**************************************************************************** @@ -635,50 +633,50 @@ typedef struct RetrieveStmt */ typedef struct SubSelect { - NodeTag type; - char *unique; /* NULL, '*', or unique attribute name */ - List *targetList; /* the target list (of ResTarget) */ - List *fromClause; /* the from clause */ - Node *whereClause;/* qualifications */ - List *groupClause;/* group by clause */ - Node *havingClause; /* having conditional-expression */ -} SubSelect; + NodeTag type; + char *unique; /* NULL, '*', or unique attribute name */ + List *targetList; /* the target list (of ResTarget) */ + List *fromClause; /* the from clause */ + Node *whereClause; /* qualifications */ + List *groupClause; /* group by clause */ + Node *havingClause; /* having conditional-expression */ +} SubSelect; /* * TypeName - specifies a type in definitions */ typedef struct TypeName { - NodeTag type; - char *name; /* name of the type */ - bool timezone; /* timezone specified? */ - bool setof; /* is a set? */ - List *arrayBounds;/* array bounds */ - int typlen; /* length for char() and varchar() */ -} TypeName; + NodeTag type; + char *name; /* name of the type */ + bool timezone; /* timezone specified? */ + bool setof; /* is a set? */ + List *arrayBounds; /* array bounds */ + int typlen; /* length for char() and varchar() */ +} TypeName; /* * ParamNo - specifies a parameter reference */ typedef struct ParamNo { - NodeTag type; - int number; /* the number of the parameter */ - TypeName *typename; /* the typecast */ -} ParamNo; + NodeTag type; + int number; /* the number of the parameter */ + TypeName *typename; /* the typecast */ +} ParamNo; /* * A_Expr - binary expressions */ typedef struct A_Expr { - NodeTag type; - int oper; /* type of operation + NodeTag type; + int oper; /* type of operation * {OP,OR,AND,NOT,ISNULL,NOTNULL} */ - char *opname; /* name of operator/function */ - Node *lexpr; /* left argument */ - Node *rexpr; /* right argument */ -} A_Expr; + char *opname; /* name of operator/function */ + Node *lexpr; /* left argument */ + Node *rexpr; /* right argument */ +} A_Expr; /* * Attr - @@ -688,35 +686,35 @@ typedef struct A_Expr */ typedef struct Attr { - NodeTag type; - char *relname; /* name of relation (can be "*") */ - ParamNo *paramNo; /* or a parameter */ - List *attrs; /* attributes (possibly nested); list of + NodeTag type; + char *relname; /* name of relation (can be "*") */ + ParamNo *paramNo; /* or a parameter */ + List *attrs; /* attributes (possibly nested); list of * Values (strings) */ - List *indirection;/* array refs (list of A_Indices') */ -} Attr; + List *indirection; /* array refs (list of A_Indices') */ +} Attr; /* * A_Const - a constant expression */ typedef struct A_Const { - NodeTag type; - Value val; /* the value (with the tag) */ - TypeName *typename; /* typecast */ -} A_Const; + NodeTag type; + Value val; /* the value (with the tag) */ + TypeName *typename; /* typecast */ +} A_Const; /* * ColumnDef - column definition (used in various creates) */ typedef struct ColumnDef { - NodeTag type; - char *colname; /* name of column */ - TypeName *typename; /* type of column */ - bool is_not_null;/* flag to NOT NULL constraint */ - char *defval; /* default value of column */ -} ColumnDef; + NodeTag type; + char *colname; /* name of column */ + TypeName *typename; /* type of column */ + bool is_not_null; /* flag to NOT NULL constraint */ + char *defval; /* default value of column */ +} ColumnDef; /* * Ident - @@ -727,32 +725,32 @@ typedef struct ColumnDef */ typedef struct Ident { - NodeTag type; - char *name; /* its name */ - List *indirection;/* array references */ - bool isRel; /* is a relation - filled in by + NodeTag type; + char *name; /* its name */ + List *indirection; /* array references */ + bool isRel; /* is a relation - filled in by * transformExpr() */ -} Ident; +} Ident; /* * FuncCall - a function/aggregate invocation */ typedef struct FuncCall { - NodeTag type; - char *funcname; /* name of function */ - List *args; /* the arguments (list of exprs) */ -} FuncCall; + NodeTag type; + char *funcname; /* name of function */ + List *args; /* the arguments (list of exprs) */ +} FuncCall; /* * A_Indices - array reference or bounds ([lidx:uidx] or [uidx]) */ typedef struct A_Indices { - NodeTag type; - Node *lidx; /* could be NULL */ - Node *uidx; -} A_Indices; + NodeTag type; + Node *lidx; /* could be NULL */ + Node *uidx; +} A_Indices; /* * ResTarget - @@ -760,77 +758,77 @@ typedef struct A_Indices */ typedef struct ResTarget { - NodeTag type; - char *name; /* name of the result column */ - List *indirection;/* array references */ - Node *val; /* the value of the result (A_Expr or + NodeTag type; + char *name; /* name of the result column */ + List *indirection; /* array references */ + Node *val; /* the value of the result (A_Expr or * Attr) (or A_Const) */ -} ResTarget; +} ResTarget; /* * ParamString - used in with clauses */ typedef struct ParamString { - NodeTag type; - char *name; - char *val; -} ParamString; + NodeTag type; + char *name; + char *val; +} ParamString; /* * TimeRange - specifies a time range */ typedef struct TimeRange { - NodeTag type; - char *startDate; - char *endDate; /* snapshot if NULL */ -} TimeRange; + NodeTag type; + char *startDate; + char *endDate; /* snapshot if NULL */ +} TimeRange; /* * RelExpr - relation expressions */ typedef struct RelExpr { - NodeTag type; - char *relname; /* the relation name */ - bool inh; /* inheritance query */ - TimeRange *timeRange; /* the time range */ -} RelExpr; + NodeTag type; + char *relname; /* the relation name */ + bool inh; /* inheritance query */ + TimeRange *timeRange; /* the time range */ +} RelExpr; /* * SortGroupBy - for order by clause */ typedef struct SortGroupBy { - NodeTag type; - int resno; /* target number */ - char *range; - char *name; /* name of column to sort on */ - char *useOp; /* operator to use */ -} SortGroupBy; + NodeTag type; + int resno; /* target number */ + char *range; + char *name; /* name of column to sort on */ + char *useOp; /* operator to use */ +} SortGroupBy; /* * RangeVar - range variable, used in from clauses */ typedef struct RangeVar { - NodeTag type; - RelExpr *relExpr; /* the relation expression */ - char *name; /* the name to be referenced (optional) */ -} RangeVar; + NodeTag type; + RelExpr *relExpr; /* the relation expression */ + char *name; /* the name to be referenced (optional) */ +} RangeVar; /* * IndexElem - index parameters (used in create index) */ typedef struct IndexElem { - NodeTag type; - char *name; /* name of index */ - List *args; /* if not NULL, function index */ - char *class; - TypeName *tname; /* type of index's keys (optional) */ -} IndexElem; + NodeTag type; + char *name; /* name of index */ + List *args; /* if not NULL, function index */ + char *class; + TypeName *tname; /* type of index's keys (optional) */ +} IndexElem; /* * DefElem - @@ -838,10 +836,10 @@ typedef struct IndexElem */ typedef struct DefElem { - NodeTag type; - char *defname; - Node *arg; /* a (Value *) or a (TypeName *) */ -} DefElem; + NodeTag type; + char *defname; + Node *arg; /* a (Value *) or a (TypeName *) */ +} DefElem; /**************************************************************************** @@ -857,11 +855,11 @@ typedef struct DefElem */ typedef struct TargetEntry { - NodeTag type; - Resdom *resdom; /* fjoin overload this to be a list?? */ - Fjoin *fjoin; - Node *expr; /* can be a list too */ -} TargetEntry; + NodeTag type; + Resdom *resdom; /* fjoin overload this to be a list?? */ + Fjoin *fjoin; + Node *expr; /* can be a list too */ +} TargetEntry; /* * RangeTblEntry - @@ -877,17 +875,17 @@ typedef struct TargetEntry */ typedef struct RangeTblEntry { - NodeTag type; - char *relname; /* real name of the relation */ - TimeRange *timeRange; /* time range */ - char *refname; /* the reference name (specified in the + NodeTag type; + char *relname; /* real name of the relation */ + TimeRange *timeRange; /* time range */ + char *refname; /* the reference name (specified in the * from clause) */ - Oid relid; - bool inh; /* inheritance? */ - bool archive; /* filled in by plan_archive */ - bool inFromCl; /* comes from From Clause */ - TimeQual timeQual; /* filled in by pg_plan */ -} RangeTblEntry; + Oid relid; + bool inh; /* inheritance? */ + bool archive; /* filled in by plan_archive */ + bool inFromCl; /* comes from From Clause */ + TimeQual timeQual; /* filled in by pg_plan */ +} RangeTblEntry; /* * SortClause - @@ -895,10 +893,10 @@ typedef struct RangeTblEntry */ typedef struct SortClause { - NodeTag type; - Resdom *resdom; /* attributes in tlist to be sorted */ - Oid opoid; /* sort operators */ -} SortClause; + NodeTag type; + Resdom *resdom; /* attributes in tlist to be sorted */ + Oid opoid; /* sort operators */ +} SortClause; /* * GroupClause - @@ -906,9 +904,9 @@ typedef struct SortClause */ typedef struct GroupClause { - NodeTag type; - TargetEntry *entry; /* attributes to group on */ - Oid grpOpoid; /* the sort operator to use */ -} GroupClause; + NodeTag type; + TargetEntry *entry; /* attributes to group on */ + Oid grpOpoid; /* the sort operator to use */ +} GroupClause; #endif /* PARSENODES_H */ |