| /* ------------------------------------------------------------------------- | |
| * | |
| * rowsecurity.h | |
| * | |
| * prototypes for rewrite/rowsecurity.c and the structures for managing | |
| * the row security policies for relations in relcache. | |
| * | |
| * Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group | |
| * Portions Copyright (c) 1994, Regents of the University of California | |
| * | |
| * ------------------------------------------------------------------------- | |
| */ | |
| typedef struct RowSecurityPolicy | |
| { | |
| char *policy_name; /* Name of the policy */ | |
| char polcmd; /* Type of command policy is for */ | |
| ArrayType *roles; /* Array of roles policy is for */ | |
| bool permissive; /* restrictive or permissive policy */ | |
| Expr *qual; /* Expression to filter rows */ | |
| Expr *with_check_qual; /* Expression to limit rows allowed */ | |
| bool hassublinks; /* If either expression has sublinks */ | |
| } RowSecurityPolicy; | |
| typedef struct RowSecurityDesc | |
| { | |
| MemoryContext rscxt; /* row security memory context */ | |
| List *policies; /* list of row security policies */ | |
| } RowSecurityDesc; | |
| typedef List *(*row_security_policy_hook_type) (CmdType cmdtype, | |
| Relation relation); | |
| extern PGDLLIMPORT row_security_policy_hook_type row_security_policy_hook_permissive; | |
| extern PGDLLIMPORT row_security_policy_hook_type row_security_policy_hook_restrictive; | |
| extern void get_row_security_policies(Query *root, | |
| RangeTblEntry *rte, int rt_index, | |
| List **securityQuals, List **withCheckOptions, | |
| bool *hasRowSecurity, bool *hasSubLinks); | |