guc_tables.h File Reference

#include "utils/guc.h"

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Data Structures
union	config_var_val
struct	config_var_value
struct	guc_stack
struct	config_generic
struct	config_bool
struct	config_int
struct	config_real
struct	config_string
struct	config_enum

Macros
#define	GUC_IS_IN_FILE   0x0001 /* found it in config file */
#define	GUC_PENDING_RESTART   0x0002

Typedefs
typedef struct config_var_value	config_var_value
typedef struct guc_stack	GucStack

Enumerations
enum	config_type {   PGC_BOOL, PGC_INT, PGC_REAL, PGC_STRING,   PGC_ENUM }
enum	config_group {   UNGROUPED, FILE_LOCATIONS, CONN_AUTH, CONN_AUTH_SETTINGS,   CONN_AUTH_SECURITY, RESOURCES, RESOURCES_MEM, RESOURCES_DISK,   RESOURCES_KERNEL, RESOURCES_VACUUM_DELAY, RESOURCES_BGWRITER, RESOURCES_ASYNCHRONOUS,   WAL, WAL_SETTINGS, WAL_CHECKPOINTS, WAL_ARCHIVING,   REPLICATION, REPLICATION_SENDING, REPLICATION_MASTER, REPLICATION_STANDBY,   REPLICATION_SUBSCRIBERS, QUERY_TUNING, QUERY_TUNING_METHOD, QUERY_TUNING_COST,   QUERY_TUNING_GEQO, QUERY_TUNING_OTHER, LOGGING, LOGGING_WHERE,   LOGGING_WHEN, LOGGING_WHAT, PROCESS_TITLE, STATS,   STATS_MONITORING, STATS_COLLECTOR, AUTOVACUUM, CLIENT_CONN,   CLIENT_CONN_STATEMENT, CLIENT_CONN_LOCALE, CLIENT_CONN_PRELOAD, CLIENT_CONN_OTHER,   LOCK_MANAGEMENT, COMPAT_OPTIONS, COMPAT_OPTIONS_PREVIOUS, COMPAT_OPTIONS_CLIENT,   ERROR_HANDLING_OPTIONS, PRESET_OPTIONS, CUSTOM_OPTIONS, DEVELOPER_OPTIONS }
enum	GucStackState { GUC_SAVE, GUC_SET, GUC_LOCAL, GUC_SET_LOCAL }

Functions
struct config_generic **	get_guc_variables (void)
void	build_guc_variables (void)
const char *	config_enum_lookup_by_value (struct config_enum *record, int val)
bool	config_enum_lookup_by_name (struct config_enum *record, const char *value, int *retval)

Variables
const char *const	config_group_names []
const char *const	config_type_names []
const char *const	GucContext_Names []
const char *const	GucSource_Names []

Macro Definition Documentation

#define GUC_IS_IN_FILE   0x0001 /* found it in config file */

Definition at line 167 of file guc_tables.h.

#define GUC_PENDING_RESTART   0x0002

Definition at line 172 of file guc_tables.h.

Referenced by GetConfigOptionByNum(), and set_config_option().

Typedef Documentation

typedef struct config_var_value config_var_value

typedef struct guc_stack GucStack

Enumeration Type Documentation

enum config_group

Enumerator
UNGROUPED
FILE_LOCATIONS
CONN_AUTH
CONN_AUTH_SETTINGS
CONN_AUTH_SECURITY
RESOURCES
RESOURCES_MEM
RESOURCES_DISK
RESOURCES_KERNEL
RESOURCES_VACUUM_DELAY
RESOURCES_BGWRITER
RESOURCES_ASYNCHRONOUS
WAL
WAL_SETTINGS
WAL_CHECKPOINTS
WAL_ARCHIVING
REPLICATION
REPLICATION_SENDING
REPLICATION_MASTER
REPLICATION_STANDBY
REPLICATION_SUBSCRIBERS
QUERY_TUNING
QUERY_TUNING_METHOD
QUERY_TUNING_COST
QUERY_TUNING_GEQO
QUERY_TUNING_OTHER
LOGGING
LOGGING_WHERE
LOGGING_WHEN
LOGGING_WHAT
PROCESS_TITLE
STATS
STATS_MONITORING
STATS_COLLECTOR
AUTOVACUUM
CLIENT_CONN
CLIENT_CONN_STATEMENT
CLIENT_CONN_LOCALE
CLIENT_CONN_PRELOAD
CLIENT_CONN_OTHER
LOCK_MANAGEMENT
COMPAT_OPTIONS
COMPAT_OPTIONS_PREVIOUS
COMPAT_OPTIONS_CLIENT
ERROR_HANDLING_OPTIONS
PRESET_OPTIONS
CUSTOM_OPTIONS
DEVELOPER_OPTIONS

Definition at line 53 of file guc_tables.h.

{
    UNGROUPED,
    FILE_LOCATIONS,
    CONN_AUTH,
    CONN_AUTH_SETTINGS,
    CONN_AUTH_SECURITY,
    RESOURCES,
    RESOURCES_MEM,
    RESOURCES_DISK,
    RESOURCES_KERNEL,
    RESOURCES_VACUUM_DELAY,
    RESOURCES_BGWRITER,
    RESOURCES_ASYNCHRONOUS,
    WAL,
    WAL_SETTINGS,
    WAL_CHECKPOINTS,
    WAL_ARCHIVING,
    REPLICATION,
    REPLICATION_SENDING,
    REPLICATION_MASTER,
    REPLICATION_STANDBY,
    REPLICATION_SUBSCRIBERS,
    QUERY_TUNING,
    QUERY_TUNING_METHOD,
    QUERY_TUNING_COST,
    QUERY_TUNING_GEQO,
    QUERY_TUNING_OTHER,
    LOGGING,
    LOGGING_WHERE,
    LOGGING_WHEN,
    LOGGING_WHAT,
    PROCESS_TITLE,
    STATS,
    STATS_MONITORING,
    STATS_COLLECTOR,
    AUTOVACUUM,
    CLIENT_CONN,
    CLIENT_CONN_STATEMENT,
    CLIENT_CONN_LOCALE,
    CLIENT_CONN_PRELOAD,
    CLIENT_CONN_OTHER,
    LOCK_MANAGEMENT,
    COMPAT_OPTIONS,
    COMPAT_OPTIONS_PREVIOUS,
    COMPAT_OPTIONS_CLIENT,
    ERROR_HANDLING_OPTIONS,
    PRESET_OPTIONS,
    CUSTOM_OPTIONS,
    DEVELOPER_OPTIONS
};

enum config_type

Enumerator
PGC_BOOL
PGC_INT
PGC_REAL
PGC_STRING
PGC_ENUM

Definition at line 22 of file guc_tables.h.

{
    PGC_BOOL,
    PGC_INT,
    PGC_REAL,
    PGC_STRING,
    PGC_ENUM
};

enum GucStackState

Enumerator
GUC_SAVE
GUC_SET
GUC_LOCAL
GUC_SET_LOCAL

Definition at line 109 of file guc_tables.h.

{
    /* This is almost GucAction, but we need a fourth state for SET+LOCAL */
    GUC_SAVE,                   /* entry caused by function SET option */
    GUC_SET,                    /* entry caused by plain SET command */
    GUC_LOCAL,                  /* entry caused by SET LOCAL command */
    GUC_SET_LOCAL               /* entry caused by SET then SET LOCAL */
} GucStackState;

Function Documentation

void build_guc_variables

(

void

)

Definition at line 4199 of file guc.c.

References FATAL, free, config_bool::gen, config_int::gen, config_real::gen, config_string::gen, config_enum::gen, guc_malloc(), guc_var_compare(), i, config_generic::name, PGC_BOOL, PGC_ENUM, PGC_INT, PGC_REAL, PGC_STRING, qsort, and config_generic::vartype.

Referenced by GucInfoMain(), and InitializeGUCOptions().

{
    int         size_vars;
    int         num_vars = 0;
    struct config_generic **guc_vars;
    int         i;

    for (i = 0; ConfigureNamesBool[i].gen.name; i++)
    {
        struct config_bool *conf = &ConfigureNamesBool[i];

        /* Rather than requiring vartype to be filled in by hand, do this: */
        conf->gen.vartype = PGC_BOOL;
        num_vars++;
    }

    for (i = 0; ConfigureNamesInt[i].gen.name; i++)
    {
        struct config_int *conf = &ConfigureNamesInt[i];

        conf->gen.vartype = PGC_INT;
        num_vars++;
    }

    for (i = 0; ConfigureNamesReal[i].gen.name; i++)
    {
        struct config_real *conf = &ConfigureNamesReal[i];

        conf->gen.vartype = PGC_REAL;
        num_vars++;
    }

    for (i = 0; ConfigureNamesString[i].gen.name; i++)
    {
        struct config_string *conf = &ConfigureNamesString[i];

        conf->gen.vartype = PGC_STRING;
        num_vars++;
    }

    for (i = 0; ConfigureNamesEnum[i].gen.name; i++)
    {
        struct config_enum *conf = &ConfigureNamesEnum[i];

        conf->gen.vartype = PGC_ENUM;
        num_vars++;
    }

    /*
     * Create table with 20% slack
     */
    size_vars = num_vars + num_vars / 4;

    guc_vars = (struct config_generic **)
        guc_malloc(FATAL, size_vars * sizeof(struct config_generic *));

    num_vars = 0;

    for (i = 0; ConfigureNamesBool[i].gen.name; i++)
        guc_vars[num_vars++] = &ConfigureNamesBool[i].gen;

    for (i = 0; ConfigureNamesInt[i].gen.name; i++)
        guc_vars[num_vars++] = &ConfigureNamesInt[i].gen;

    for (i = 0; ConfigureNamesReal[i].gen.name; i++)
        guc_vars[num_vars++] = &ConfigureNamesReal[i].gen;

    for (i = 0; ConfigureNamesString[i].gen.name; i++)
        guc_vars[num_vars++] = &ConfigureNamesString[i].gen;

    for (i = 0; ConfigureNamesEnum[i].gen.name; i++)
        guc_vars[num_vars++] = &ConfigureNamesEnum[i].gen;

    if (guc_variables)
        free(guc_variables);
    guc_variables = guc_vars;
    num_guc_variables = num_vars;
    size_guc_variables = size_vars;
    qsort((void *) guc_variables, num_guc_variables,
          sizeof(struct config_generic *), guc_var_compare);
}

bool config_enum_lookup_by_name	(	struct config_enum *	record,
		const char *	value,
		int *	retval
	)

Definition at line 5640 of file guc.c.

References FALSE, config_enum_entry::name, config_enum::options, pg_strcasecmp(), TRUE, and config_enum_entry::val.

Referenced by parse_and_validate_value().

{
    const struct config_enum_entry *entry;

    for (entry = record->options; entry && entry->name; entry++)
    {
        if (pg_strcasecmp(value, entry->name) == 0)
        {
            *retval = entry->val;
            return TRUE;
        }
    }

    *retval = 0;
    return FALSE;
}

const char* config_enum_lookup_by_value	(	struct config_enum *	record,
		int	val
	)

Definition at line 5617 of file guc.c.

References elog, ERROR, config_enum::gen, config_generic::name, config_enum_entry::name, NULL, config_enum::options, and config_enum_entry::val.

Referenced by _ShowOption(), call_enum_check_hook(), estimate_variable_size(), GetConfigOption(), GetConfigOptionByNum(), GetConfigOptionResetString(), printMixedStruct(), and serialize_variable().

{
    const struct config_enum_entry *entry;

    for (entry = record->options; entry && entry->name; entry++)
    {
        if (entry->val == val)
            return entry->name;
    }

    elog(ERROR, "could not find enum option %d for %s",
         val, record->gen.name);
    return NULL;                /* silence compiler */
}

struct config_generic** get_guc_variables

(

void

)

Definition at line 4187 of file guc.c.

References guc_variables.

Referenced by GucInfoMain().

{
    return guc_variables;
}

Variable Documentation

const char* const config_group_names[]

Definition at line 567 of file guc.c.

Referenced by printMixedStruct().

const char* const config_type_names[]

Definition at line 674 of file guc.c.

const char* const GucContext_Names[]

Definition at line 530 of file guc.c.

Referenced by printMixedStruct().

const char* const GucSource_Names[]

Definition at line 546 of file guc.c.