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@ -7,7 +7,7 @@ |
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* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group |
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* Portions Copyright (c) 1994, Regents of the University of California |
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* |
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* $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.300 2006/02/04 19:06:46 adunstan Exp $ |
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* $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.301 2006/02/19 00:04:27 neilc Exp $ |
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* |
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*------------------------------------------------------------------------- |
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*/ |
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@ -27,6 +27,16 @@ typedef enum QuerySource |
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QSRC_NON_INSTEAD_RULE /* added by non-INSTEAD rule */ |
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} QuerySource; |
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/* What to do at commit time for temporary relations */ |
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typedef enum OnCommitAction |
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{ |
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ONCOMMIT_NOOP, /* No ON COMMIT clause (do nothing) */ |
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ONCOMMIT_PRESERVE_ROWS, /* ON COMMIT PRESERVE ROWS (do nothing) */ |
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ONCOMMIT_DELETE_ROWS, /* ON COMMIT DELETE ROWS */ |
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ONCOMMIT_DROP /* ON COMMIT DROP */ |
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} OnCommitAction; |
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/*
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* Grantable rights are encoded so that we can OR them together in a bitmask. |
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* The present representation of AclItem limits us to 16 distinct rights, |
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@ -82,6 +92,8 @@ typedef struct Query |
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RangeVar *into; /* target relation for SELECT INTO */ |
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bool intoHasOids; /* should target relation contain OIDs? */ |
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OnCommitAction intoOnCommit; /* what do we do at COMMIT? */ |
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char *intoTableSpaceName; /* table space to use, or NULL */ |
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bool hasAggs; /* has aggregates in tlist or havingQual */ |
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bool hasSubLinks; /* has subquery SubLink */ |
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@ -674,14 +686,16 @@ typedef struct SelectStmt |
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/*
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* These fields are used only in "leaf" SelectStmts. |
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* |
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* into, intoColNames and intoHasOids are a kluge; they belong somewhere |
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* else... |
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* into, intoColNames, intoHasOids, intoOnCommit, and |
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* intoTableSpaceName are a kluge; they belong somewhere else... |
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*/ |
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List *distinctClause; /* NULL, list of DISTINCT ON exprs, or
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* lcons(NIL,NIL) for all (SELECT DISTINCT) */ |
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RangeVar *into; /* target table (for select into table) */ |
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List *intoColNames; /* column names for into table */ |
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ContainsOids intoHasOids; /* should target table have OIDs? */ |
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OnCommitAction intoOnCommit; /* what do we do at COMMIT? */ |
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char *intoTableSpaceName; /* table space to use, or NULL */ |
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List *targetList; /* the target list (of ResTarget) */ |
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List *fromClause; /* the FROM clause */ |
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Node *whereClause; /* WHERE qualification */ |
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@ -976,15 +990,6 @@ typedef struct CopyStmt |
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* ---------------------- |
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*/ |
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/* What to do at commit time for temporary relations */ |
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typedef enum OnCommitAction |
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{ |
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ONCOMMIT_NOOP, /* No ON COMMIT clause (do nothing) */ |
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ONCOMMIT_PRESERVE_ROWS, /* ON COMMIT PRESERVE ROWS (do nothing) */ |
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ONCOMMIT_DELETE_ROWS, /* ON COMMIT DELETE ROWS */ |
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ONCOMMIT_DROP /* ON COMMIT DROP */ |
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} OnCommitAction; |
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typedef struct CreateStmt |
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{ |
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NodeTag type; |
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@ -1862,10 +1867,14 @@ typedef struct PrepareStmt |
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typedef struct ExecuteStmt |
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{ |
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NodeTag type; |
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char *name; /* The name of the plan to execute */ |
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RangeVar *into; /* Optional table to store results in */ |
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List *params; /* Values to assign to parameters */ |
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NodeTag type; |
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char *name; /* The name of the plan to execute */ |
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RangeVar *into; /* Optional table to store results in */ |
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ContainsOids into_contains_oids; /* Should it have OIDs? */ |
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bool into_has_oids; /* Merge GUC info with user input */ |
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OnCommitAction into_on_commit; /* What do we do at COMMIT? */ |
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char *into_tbl_space; /* Tablespace to use, or NULL */ |
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List *params; /* Values to assign to parameters */ |
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} ExecuteStmt; |
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@ -1887,7 +1896,7 @@ typedef struct DropOwnedStmt |
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NodeTag type; |
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List *roles; |
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DropBehavior behavior; |
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} DropOwnedStmt; |
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} DropOwnedStmt; |
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/*
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* REASSIGN OWNED statement |
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@ -1897,6 +1906,6 @@ typedef struct ReassignOwnedStmt |
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NodeTag type; |
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List *roles; |
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char *newrole; |
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} ReassignOwnedStmt; |
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} ReassignOwnedStmt; |
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#endif /* PARSENODES_H */ |
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Neil Conway
20 years ago