{* inf_pub.h *}
{*
 *	PROGRAM:	JRD Access Method
 *	MODULE:		inf.h
 *	DESCRIPTION:	Information call declarations.
 *
 * The contents of this file are subject to the Interbase Public
 * License Version 1.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy
 * of the License at http://www.Inprise.com/IPL.html
 *
 * Software distributed under the License is distributed on an
 * "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
 * or implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code was created by Inprise Corporation
 * and its predecessors. Portions created by Inprise Corporation are
 * Copyright (C) Inprise Corporation.
 *
 * All Rights Reserved.
 * Contributor(s): ______________________________________.
 *
 * 2001.07.28: John Bellardo: Added isc_info_rsb_skip to support LIMIT.
 *}

const

{****************************}
{* Common, structural codes *}
{****************************}

  isc_info_end			= 1;
  isc_info_truncated		= 2;
  isc_info_error			= 3;
  isc_info_data_not_ready	          = 4;
  isc_info_length			= 126;
  isc_info_flag_end		= 127;

{******************************}
{* Database information items *}
{******************************}

type

Tdb_info_types = (

    isc_info_db_id			= 4,
    isc_info_reads			= 5,
    isc_info_writes		    = 6,
    isc_info_fetches		= 7,
    isc_info_marks			= 8,

    isc_info_implementation = 11,
    isc_info_isc_version		= 12,
    isc_info_base_level		= 13,
    isc_info_page_size		= 14,
    isc_info_num_buffers	= 15,
    isc_info_limbo			= 16,
    isc_info_current_memory	= 17,
    isc_info_max_memory		= 18,
    isc_info_window_turns	= 19,
    isc_info_license		= 20,

    isc_info_allocation		= 21,
    isc_info_attachment_id	 = 22,
    isc_info_read_seq_count	= 23,
    isc_info_read_idx_count	= 24,
    isc_info_insert_count		= 25,
    isc_info_update_count		= 26,
    isc_info_delete_count		= 27,
    isc_info_backout_count	 	= 28,
    isc_info_purge_count		= 29,
    isc_info_expunge_count		= 30,

    isc_info_sweep_interval	= 31,
    isc_info_ods_version		= 32,
    isc_info_ods_minor_version	= 33,
    isc_info_no_reserve		= 34,
    {* Begin deprecated WAL and JOURNAL items. *}
    isc_info_logfile		= 35,
    isc_info_cur_logfile_name	= 36,
    isc_info_cur_log_part_offset	= 37,
    isc_info_num_wal_buffers	= 38,
    isc_info_wal_buffer_size	= 39,
    isc_info_wal_ckpt_length	= 40,

    isc_info_wal_cur_ckpt_interval = 41,
    isc_info_wal_prv_ckpt_fname	= 42,
    isc_info_wal_prv_ckpt_poffset	= 43,
    isc_info_wal_recv_ckpt_fname	= 44,
    isc_info_wal_recv_ckpt_poffset = 45,
    isc_info_wal_grpc_wait_usecs	= 47,
    isc_info_wal_num_io		= 48,
    isc_info_wal_avg_io_size	= 49,
    isc_info_wal_num_commits	= 50,
    isc_info_wal_avg_grpc_size	= 51,
    {* End deprecated WAL and JOURNAL items. *}

    isc_info_forced_writes		= 52,
    isc_info_user_names = 53,
    isc_info_page_errors = 54,
    isc_info_record_errors = 55,
    isc_info_bpage_errors = 56,
    isc_info_dpage_errors = 57,
    isc_info_ipage_errors = 58,
    isc_info_ppage_errors = 59,
    isc_info_tpage_errors = 60,

    isc_info_set_page_buffers = 61,
    isc_info_db_sql_dialect = 62,
    isc_info_db_read_only = 63,
    isc_info_db_size_in_pages = 64,

    {* Values 65 -100 unused to avoid conflict with InterBase *}

    frb_info_att_charset = 101,
    isc_info_db_class = 102,
    isc_info_firebird_version = 103,
    isc_info_oldest_transaction = 104,
    isc_info_oldest_active = 105,
    isc_info_oldest_snapshot = 106,
    isc_info_next_transaction = 107,
    isc_info_db_provider = 108,
    isc_info_active_transactions = 109,
    isc_info_active_tran_count = 110,
    isc_info_creation_date = 111,
    isc_info_db_file_size = 112,
    fb_info_page_contents = 113,

    fb_info_implementation = 114,

    fb_info_page_warns = 115,
    fb_info_record_warns = 116,
    fb_info_bpage_warns = 117,
    fb_info_dpage_warns = 118,
    fb_info_ipage_warns = 119,
    fb_info_ppage_warns = 120,
    fb_info_tpage_warns = 121,
    fb_info_pip_errors = 122,
    fb_info_pip_warns = 123,

    fb_info_pages_used = 124,
    fb_info_pages_free = 125,

    // codes 126 and 127 are used for special purposes
    // do not use them here

    fb_info_ses_idle_timeout_db = 129,
    fb_info_ses_idle_timeout_att = 130,
    fb_info_ses_idle_timeout_run = 131,

    fb_info_conn_flags = 132,

    fb_info_crypt_key = 133,
    fb_info_crypt_state = 134,

    fb_info_statement_timeout_db = 135,
    fb_info_statement_timeout_att = 136,

    fb_info_protocol_version = 137,
    fb_info_crypt_plugin = 138,

    fb_info_creation_timestamp_tz = 139,

    fb_info_wire_crypt = 140,

    // Return list of features supported by provider of current connection
    fb_info_features = 141,

    fb_info_next_attachment = 142,
    fb_info_next_statement = 143,

    fb_info_db_guid = 144,
    fb_info_db_file_id = 145,

    fb_info_replica_mode = 146,

    fb_info_username = 147,
    fb_info_sqlrole = 148

//	isc_info_db_last_value   {* Leave this LAST! *}
);

Tdb_info_crypt =		{* flags set in fb_info_crypt_state *}
(
    fb_info_crypt_encrypted = $01,
    fb_info_crypt_process = $02
);

Tinfo_features = // response to fb_info_features
(
    fb_feature_multi_statements 	= 1,    // Multiple prepared statements in single attachment
    fb_feature_multi_transactions	= 2,	// Multiple concurrent transaction in single attachment
    fb_feature_named_parameters		= 3,	// Query parameters can be named
    fb_feature_session_reset		= 4,	// ALTER SESSION RESET is supported
    fb_feature_read_consistency		= 5,	// Read consistency TIL is supported
    fb_feature_statement_timeout	= 6,	// Statement timeout is supported
    fb_feature_statement_long_life  = 7,    // Prepared statements are not dropped on transaction end

    fb_feature_max      // Not really a feature. Keep this last.
);

TReplica_mode = // response to fb_info_replica_mode
(
    fb_info_replica_none = 0,
    fb_info_replica_read_only = 1,
    fb_info_replica_read_write = 2
);

const
  isc_info_version = isc_info_isc_version;

{**************************************}
{* Database information return values *}
{**************************************}

type
Tinfo_db_implementations =
(
    isc_info_db_impl_rdb_vms = 1,
    isc_info_db_impl_rdb_eln = 2,
    isc_info_db_impl_rdb_eln_dev = 3,
    isc_info_db_impl_rdb_vms_y = 4,
    isc_info_db_impl_rdb_eln_y = 5,
    isc_info_db_impl_jri = 6,
    isc_info_db_impl_jsv = 7,

    isc_info_db_impl_isc_apl_68K = 25,
    isc_info_db_impl_isc_vax_ultr = 26,
    isc_info_db_impl_isc_vms = 27,
    isc_info_db_impl_isc_sun_68k = 28,
    isc_info_db_impl_isc_os2 = 29,
    isc_info_db_impl_isc_sun4 = 30,

    isc_info_db_impl_isc_hp_ux = 31,
    isc_info_db_impl_isc_sun_386i = 32,
    isc_info_db_impl_isc_vms_orcl = 33,
    isc_info_db_impl_isc_mac_aux = 34,
    isc_info_db_impl_isc_rt_aix = 35,
    isc_info_db_impl_isc_mips_ult = 36,
    isc_info_db_impl_isc_xenix = 37,
    isc_info_db_impl_isc_dg = 38,
    isc_info_db_impl_isc_hp_mpexl = 39,
    isc_info_db_impl_isc_hp_ux68K = 40,

    isc_info_db_impl_isc_sgi = 41,
    isc_info_db_impl_isc_sco_unix = 42,
    isc_info_db_impl_isc_cray = 43,
    isc_info_db_impl_isc_imp = 44,
    isc_info_db_impl_isc_delta = 45,
    isc_info_db_impl_isc_next = 46,
    isc_info_db_impl_isc_dos = 47,
    isc_info_db_impl_m88K = 48,
    isc_info_db_impl_unixware = 49,
    isc_info_db_impl_isc_winnt_x86 = 50,

    isc_info_db_impl_isc_epson = 51,
    isc_info_db_impl_alpha_osf = 52,
    isc_info_db_impl_alpha_vms = 53,
    isc_info_db_impl_netware_386 = 54,
    isc_info_db_impl_win_only = 55,
    isc_info_db_impl_ncr_3000 = 56,
    isc_info_db_impl_winnt_ppc = 57,
    isc_info_db_impl_dg_x86 = 58,
    isc_info_db_impl_sco_ev = 59,
    isc_info_db_impl_i386 = 60,

    isc_info_db_impl_freebsd = 61,
    isc_info_db_impl_netbsd = 62,
    isc_info_db_impl_darwin_ppc = 63,
    isc_info_db_impl_sinixz = 64,

    isc_info_db_impl_linux_sparc = 65,
    isc_info_db_impl_linux_amd64 = 66,

    isc_info_db_impl_freebsd_amd64 = 67,

    isc_info_db_impl_winnt_amd64 = 68,

    isc_info_db_impl_linux_ppc = 69,
    isc_info_db_impl_darwin_x86 = 70,
    isc_info_db_impl_linux_mipsel = 71,
    isc_info_db_impl_linux_mips = 72,
    isc_info_db_impl_darwin_x64 = 73,
    isc_info_db_impl_sun_amd64 = 74,

    isc_info_db_impl_linux_arm = 75,
    isc_info_db_impl_linux_ia64 = 76,

    isc_info_db_impl_darwin_ppc64 = 77,
    isc_info_db_impl_linux_s390x = 78,
    isc_info_db_impl_linux_s390 = 79,

    isc_info_db_impl_linux_sh = 80,
    isc_info_db_impl_linux_sheb = 81,
    isc_info_db_impl_linux_hppa = 82,
    isc_info_db_impl_linux_alpha = 83,
    isc_info_db_impl_linux_arm64 = 84,
    isc_info_db_impl_linux_ppc64el = 85,
    isc_info_db_impl_linux_ppc64 = 86,
    isc_info_db_impl_linux_m68k = 87,
    isc_info_db_impl_linux_riscv64 = 88

//	isc_info_db_impl_last_value   // Leave this LAST!
);

Tinfo_db_class =
(
    isc_info_db_class_access = 1,
    isc_info_db_class_y_valve = 2,
    isc_info_db_class_rem_int = 3,
    isc_info_db_class_rem_srvr = 4,
    isc_info_db_class_pipe_int = 7,
    isc_info_db_class_pipe_srvr = 8,
    isc_info_db_class_sam_int = 9,
    isc_info_db_class_sam_srvr = 10,
    isc_info_db_class_gateway = 11,
    isc_info_db_class_cache = 12,
    isc_info_db_class_classic_access = 13,
    isc_info_db_class_server_access = 14,

    isc_info_db_class_last_value   {* Leave this LAST! *}
);

Tinfo_db_provider =
(
    isc_info_db_code_rdb_eln = 1,
    isc_info_db_code_rdb_vms = 2,
    isc_info_db_code_interbase = 3,
    isc_info_db_code_firebird = 4,

    isc_info_db_code_last_value   {* Leave this LAST! *}
);


{*****************************}
{* Request information items *}
{*****************************}
const
  isc_info_number_messages	= 4;
  isc_info_max_message		= 5;
  isc_info_max_send		= 6;
  isc_info_max_receive		= 7;
  isc_info_state			= 8;
  isc_info_message_number	= 9;
  isc_info_message_size		= 10;
  isc_info_request_cost		= 11;
  isc_info_access_path		= 12;
  isc_info_req_select_count	= 13;
  isc_info_req_insert_count	= 14;
  isc_info_req_update_count	= 15;
  isc_info_req_delete_count	= 16;

{*********************}
{* Access path items *}
{*********************}

  isc_info_rsb_end		= 0;
  isc_info_rsb_begin		= 1;
  isc_info_rsb_type		= 2;
  isc_info_rsb_relation		= 3;
  isc_info_rsb_plan			= 4;

{*************}
{* RecordSource (RSB) types *}
{*************}

  isc_info_rsb_unknown		= 1;
  isc_info_rsb_indexed		= 2;
  isc_info_rsb_navigate		= 3;
  isc_info_rsb_sequential	= 4;
  isc_info_rsb_cross		= 5;
  isc_info_rsb_sort		= 6;
  isc_info_rsb_first		= 7;
  isc_info_rsb_boolean		= 8;
  isc_info_rsb_union		= 9;
  isc_info_rsb_aggregate		= 10;
  isc_info_rsb_merge		= 11;
  isc_info_rsb_ext_sequential	= 12;
  isc_info_rsb_ext_indexed	= 13;
  isc_info_rsb_ext_dbkey		= 14;
  isc_info_rsb_left_cross	= 15;
  isc_info_rsb_select		= 16;
  isc_info_rsb_sql_join		= 17;
  isc_info_rsb_simulate		= 18;
  isc_info_rsb_sim_cross		= 19;
  isc_info_rsb_once		= 20;
  isc_info_rsb_procedure		= 21;
  isc_info_rsb_skip		= 22;
  isc_info_rsb_virt_sequential	= 23;
  isc_info_rsb_recursive	= 24;
  isc_info_rsb_window		= 25;
  isc_info_rsb_singular	= 26;
  isc_info_rsb_writelock	= 27;
  isc_info_rsb_buffer		= 28;
  isc_info_rsb_hash		= 29;

{**********************}
{* Bitmap expressions *}
{**********************}

  isc_info_rsb_and		= 1;
  isc_info_rsb_or		= 2;
  isc_info_rsb_dbkey		= 3;
  isc_info_rsb_index		= 4;

  isc_info_req_active		= 2;
  isc_info_req_inactive		= 3;
  isc_info_req_send		= 4;
  isc_info_req_receive		= 5;
  isc_info_req_select		= 6;
  isc_info_req_sql_stall		= 7;

{**************************}
{* Blob information items *}
{**************************}

  isc_info_blob_num_segments	= 4;
  isc_info_blob_max_segment	= 5;
  isc_info_blob_total_length	= 6;
  isc_info_blob_type		= 7;

{*********************************}
{* Transaction information items *}
{*********************************}

  isc_info_tra_id						= 4;
  isc_info_tra_oldest_interesting		= 5;
  isc_info_tra_oldest_snapshot		= 6;
  isc_info_tra_oldest_active			= 7;
  isc_info_tra_isolation				= 8;
  isc_info_tra_access					= 9;
  isc_info_tra_lock_timeout			= 10;
  fb_info_tra_dbpath					= 11;
  fb_info_tra_snapshot_number			= 12;

// isc_info_tra_isolation responses
  isc_info_tra_consistency		= 1;
  isc_info_tra_concurrency		= 2;
  isc_info_tra_read_committed		= 3;

// isc_info_tra_read_committed options
  isc_info_tra_no_rec_version		= 0;
  isc_info_tra_rec_version		= 1;
  isc_info_tra_read_consistency	= 2;

// isc_info_tra_access responses
  isc_info_tra_readonly	= 0;
  isc_info_tra_readwrite	= 1;


{*************************}
{* SQL information items *}
{*************************}

  isc_info_sql_select		= 4;
  isc_info_sql_bind		= 5;
  isc_info_sql_num_variables	= 6;
  isc_info_sql_describe_vars	= 7;
  isc_info_sql_describe_end	= 8;
  isc_info_sql_sqlda_seq		= 9;
  isc_info_sql_message_seq	= 10;
  isc_info_sql_type		= 11;
  isc_info_sql_sub_type		= 12;
  isc_info_sql_scale		= 13;
  isc_info_sql_length		= 14;
  isc_info_sql_null_ind		= 15;
  isc_info_sql_field		= 16;
  isc_info_sql_relation		= 17;
  isc_info_sql_owner		= 18;
  isc_info_sql_alias		= 19;
  isc_info_sql_sqlda_start	= 20;
  isc_info_sql_stmt_type		= 21;
  isc_info_sql_get_plan             = 22;
  isc_info_sql_records		  = 23;
  isc_info_sql_batch_fetch	  = 24;
  isc_info_sql_relation_alias		= 25;
  isc_info_sql_explain_plan		= 26;
  isc_info_sql_stmt_flags         = 27;
  isc_info_sql_stmt_timeout_user	= 28;
  isc_info_sql_stmt_timeout_run	= 29;
  isc_info_sql_stmt_blob_align	= 30;
  isc_info_sql_exec_path_blr_bytes	= 31;
  isc_info_sql_exec_path_blr_text		= 32;

{*********************************}
{* SQL information return values *}
{*********************************}

  isc_info_sql_stmt_select          = 1;
  isc_info_sql_stmt_insert          = 2;
  isc_info_sql_stmt_update          = 3;
  isc_info_sql_stmt_delete          = 4;
  isc_info_sql_stmt_ddl             = 5;
  isc_info_sql_stmt_get_segment     = 6;
  isc_info_sql_stmt_put_segment     = 7;
  isc_info_sql_stmt_exec_procedure  = 8;
  isc_info_sql_stmt_start_trans     = 9;
  isc_info_sql_stmt_commit          = 10;
  isc_info_sql_stmt_rollback        = 11;
  isc_info_sql_stmt_select_for_upd  = 12;
  isc_info_sql_stmt_set_generator   = 13;
  isc_info_sql_stmt_savepoint       = 14;
