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63 lines
2.8 KiB
63 lines
2.8 KiB
2 years ago
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/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Copyright 1997 - July 2008 CWI, August 2008 - 2022 MonetDB B.V.
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*/
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#ifndef _SQL_BACKEND_H_
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#define _SQL_BACKEND_H_
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#include "sql_mem.h"
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#include "sql_catalog.h"
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#include "sql_relation.h"
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typedef void (*freecode_fptr) (const char *mod, int clientid, const char *name);
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typedef char *(*create_user_fptr) (ptr mvc, char *user, char *passwd, char enc, char *fullname, sqlid schema_id, char *schema_path, sqlid grantor_id);
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typedef int (*drop_user_fptr) (ptr mvc, char *user);
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typedef int (*find_user_fptr) (ptr mvc, char *user);
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typedef void (*create_privileges_fptr) (ptr mvc, sql_schema *s);
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typedef int (*schema_has_user_fptr) (ptr mvc, sql_schema *s);
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typedef int (*alter_user_fptr) (ptr mvc, str user, str passwd, char enc, sqlid schema_id, char *schema_path, str oldpasswd);
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typedef int (*rename_user_fptr) (ptr mvc, str olduser, str newuser);
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typedef void* (*schema_user_dependencies) (ptr mvc, int schema_id);
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typedef void (*create_function) (ptr mvc, str name, sql_rel *rel, sql_table *t);
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typedef int (*resolve_function) (ptr mvc, sql_func *f, const char *fimp, bit *side_effect);
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typedef int (*has_module_function) (ptr mvc, char *name);
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typedef void *(*create_sub_backend) (void *mvc, void *client);
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/* backing struct for this interface */
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typedef struct _backend_functions {
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freecode_fptr fcode;
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create_user_fptr fcuser;
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drop_user_fptr fduser;
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find_user_fptr ffuser;
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create_privileges_fptr fcrpriv;
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schema_has_user_fptr fshuser;
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alter_user_fptr fauser;
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rename_user_fptr fruser;
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schema_user_dependencies fschuserdep;
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resolve_function fresolve_function;
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has_module_function fhas_module_function;
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create_sub_backend sub_backend;
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} backend_functions;
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extern void backend_freecode(const char *mod, int clientid, const char *name);
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extern char *backend_create_user(ptr mvc, char *user, char *passwd, char enc, char *fullname, sqlid defschemid, char *schema_path, sqlid grantor);
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extern int backend_drop_user(ptr mvc, char *user);
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extern int backend_find_user(ptr mp, char *user);
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extern void backend_create_privileges(ptr mvc, sql_schema *s);
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extern int backend_schema_has_user(ptr mvc, sql_schema *s);
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extern int backend_alter_user(ptr mvc, str user, str passwd, char enc, sqlid schema_id, char *schema_path, str oldpasswd);
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extern int backend_rename_user(ptr mvc, str olduser, str newuser);
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extern void* backend_schema_user_dependencies(ptr trans, sqlid schema_id);
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extern int backend_resolve_function(ptr trans, sql_func *f, const char *fimp, bit *side_effect);
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extern int backend_has_module(ptr M, char *name);
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extern backend_functions be_funcs;
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#endif /* _SQL_BACKEND_H_ */
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