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* Portions Copyright (c) 1996-2000, PostgreSQL, Inc to all files copyright Regents of Berkeley. Man, that's a lot of files.
67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
/*-------------------------------------------------------------------------
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*
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* command.h
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* prototypes for command.c.
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*
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*
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* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $Id: command.h,v 1.17 2000/01/26 05:58:00 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef COMMAND_H
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#define COMMAND_H
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#include "utils/portal.h"
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extern MemoryContext PortalExecutorHeapMemory;
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/*
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* PerformPortalFetch
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* Performs the POSTQUEL function FETCH. Fetches count (or all if 0)
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* tuples in portal with name in the forward direction iff goForward.
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*
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* Exceptions:
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* BadArg if forward invalid.
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* "WARN" if portal not found.
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*/
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extern void PerformPortalFetch(char *name, bool forward, int count,
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char *tag, CommandDest dest);
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/*
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* PerformPortalClose
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* Performs the POSTQUEL function CLOSE.
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*/
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extern void PerformPortalClose(char *name, CommandDest dest);
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extern void PortalCleanup(Portal portal);
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/*
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* ALTER TABLE variants
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*/
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extern void AlterTableAddColumn(const char *relationName,
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bool inh, ColumnDef *colDef);
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extern void AlterTableAlterColumn(const char *relationName,
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bool inh, const char *colName,
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Node *newDefault);
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extern void AlterTableDropColumn(const char *relationName,
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bool inh, const char *colName,
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int behavior);
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extern void AlterTableAddConstraint(const char *relationName,
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bool inh, Node *newConstraint);
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extern void AlterTableDropConstraint(const char *relationName,
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bool inh, const char *constrName,
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int behavior);
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/*
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* LOCK
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*/
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extern void LockTableCommand(LockStmt *lockstmt);
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#endif /* COMMAND_H */
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