nod.h

firebird源代码

/*
 *	PROGRAM:	JRD Access Method
 *	MODULE:		nod.h
 *	DESCRIPTION:	Runtime node types
 *
 * 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): ______________________________________.
 */

NODE (nod_asn_list, asn_list, "")
NODE (nod_assignment, assignment, "")
NODE (nod_dcl_variable, declare, "")
NODE (nod_erase, erase, "")
NODE (nod_fetch, fetch, "")
NODE (nod_for, for, "")
NODE (nod_handler, handler, "")
NODE (nod_if, if, "")
NODE (nod_label, label, "")
NODE (nod_leave, leave, "")
NODE (nod_list, list, "")
NODE (nod_loop, loop, "")
NODE (nod_message, message, "")
NODE (nod_modify, modify, "")
NODE (nod_receive, receive, "")
NODE (nod_select, select, "")
NODE (nod_send, send, "")
NODE (nod_store, store, "")
NODE (nod_post, post, "")

NODE (nod_add, add, " + ")
NODE (nod_argument, argument, "")
NODE (nod_variable, variable, "")
NODE (nod_average, average, "AVG")
NODE (nod_concatenate, concatenate, " || ")
NODE (nod_count, count, "COUNT")
NODE (nod_count2, count2, "COUNT")
NODE (nod_dbkey, dbkey, "ROWID")
NODE (nod_divide, divide, " / ")
NODE (nod_field, field, "")
NODE (nod_from, from, "")
NODE (nod_index, index, "")
NODE (nod_bit_and, bit_and, "")
NODE (nod_bit_or, bit_or, "")
NODE (nod_bit_dbkey, bit_dbkey, "")
NODE (nod_literal, literal, "")
NODE (nod_max, max, "MAX")
NODE (nod_min, min, "MIN")
NODE (nod_multiply, multiply, " * ")
NODE (nod_negate, negate, " -")
NODE (nod_function, function, "")
NODE (nod_scalar, scalar, "")
NODE (nod_user_name, user, "")
NODE (nod_gen_id, recnum, "")
NODE (nod_prot_mask, prot_mask, "")
NODE (nod_upcase, upcase, "UPPER")
NODE (nod_lock_state, lock_state, "")
NODE (nod_null, null, "NULL")
NODE (nod_substr, substr, "")
NODE (nod_subtract, subtract, " - ")
NODE (nod_total, total, "SUM")
NODE (nod_value_if, value_if, "")
NODE (nod_eql, eql, " = ")
NODE (nod_neq, neq, " != ")
NODE (nod_geq, geq, " >= ")
NODE (nod_gtr, gtr, " > ")
NODE (nod_lss, lss, " < ")
NODE (nod_leq, leq, " <= ")
NODE (nod_matches, matches, "")
NODE (nod_sleuth, sleuth, "")
NODE (nod_like, like, " LIKE ")
NODE (nod_contains, contains, "")
NODE (nod_missing, missing, " IS NULL")
NODE (nod_between, between, "")
NODE (nod_starts, starts, "")
NODE (nod_unique, unique, "")
NODE (nod_any, any, "")
NODE (nod_and, and, " AND ")
NODE (nod_or, or, " OR ")
NODE (nod_not, not, " NOT ")
NODE (nod_validate, validate, "")

NODE (nod_agg_count, agg_count, "")
NODE (nod_agg_max, agg_max, "")
NODE (nod_agg_max_indexed, agg_max_indexed, "")
NODE (nod_agg_min, agg_min, "")
NODE (nod_agg_min_indexed, agg_min_indexed, "")
NODE (nod_agg_total, agg_total, "")
NODE (nod_agg_average, agg_average, "")
NODE (nod_agg_count2, agg_count2, "")
NODE (nod_agg_count_distinct, agg_count_distinct, "")
NODE (nod_agg_total_distinct, agg_total_distinct, "")
NODE (nod_agg_average_distinct, agg_average_distinct, "")
NODE (nod_asb, asb, "")
NODE (nod_relation, relation, "")
NODE (nod_rse, rse, "")
NODE (nod_stream, stream, "")
NODE (nod_set_index, set_index, "")
NODE (nod_seek, seek, "")
NODE (nod_seek_no_warn, seek_no_warn, "")
NODE (nod_find, find, "")
NODE (nod_bookmark, bookmark, "")
NODE (nod_get_bookmark, get_bookmark, "")
NODE (nod_set_bookmark, set_bookmark, "")
NODE (nod_lock_relation, lock_relation, "")
NODE (nod_lock_record, lock_record, "")
NODE (nod_begin_range, begin_range, "")
NODE (nod_end_range, end_range, "")
NODE (nod_delete_range, delete_range, "")
NODE (nod_sort, sort, "")
NODE (nod_union, union, "")
NODE (nod_aggregate, aggregate, "")
NODE (nod_map, map, "")
NODE (nod_dependency, dependency, "")
NODE (nod_exec_proc, exec_proc, "")
NODE (nod_procedure, procedure, "")
NODE (nod_block, block, "")
NODE (nod_error_handler, error_handler, "")
NODE (nod_abort, abort, "")
NODE (nod_cast, cast, "CAST")
NODE (nod_nop, nop, "")
NODE (nod_release_lock, nod_release_lock, "")
NODE (nod_release_locks, nod_release_locks, "")
NODE (nod_start_savepoint, start_savepoint, "")
NODE (nod_end_savepoint, end_savepoint, "")
NODE (nod_find_dbkey, find_dbkey, "")
NODE (nod_find_dbkey_version, find_dbkey_version, "")
NODE (nod_range_relation, range_relation, "")
NODE (nod_delete_ranges, delete_ranges, "")
NODE (nod_crack, crack, "CRACK")
NODE (nod_force_crack, force_crack, "FORCE CRACK")

/* access plan stuff */

NODE (nod_plan, plan, "PLAN")
NODE (nod_merge, merge, "MERGE")
NODE (nod_join, join, "JOIN")
NODE (nod_sequential, sequential, "SEQUENTIAL")
NODE (nod_navigational, navigational, "NAVIGATIONAL")
NODE (nod_indices, indices, "INDICES")
NODE (nod_retrieve, retrieve, "RETRIEVE")

NODE (nod_relation2, relation2, "RELATION2")
NODE (nod_rid2, rid2, "RID2")
NODE (nod_reset_stream, reset_stream, "RESET STREAM")
NODE (nod_release_bookmark, release_bookmark, "RELEASE BOOKMARK")

NODE (nod_set_generator, set_generator, "")

/* Required for NULL handling             */

NODE (nod_ansi_any, ansi_any, "ANSI ANY")
NODE (nod_exists, exists, "EXISTS")
NODE (nod_cardinality, cardinality, "CARDINALITY")

NODE (nod_rec_version, record_version, "RECORD VERSION")
NODE (nod_stall, stall, "SERVER STALL")

NODE (nod_ansi_all, ansi_all, "ANSI ALL")

/* Improved date handling */

NODE (nod_extract, extract, "EXTRACT")
NODE (nod_current_date, current_date, "CURRENT DATE")
NODE (nod_current_time, current_time, "CURRENT TIME")
NODE (nod_current_timestamp, current_timestamp, "CURRENT TIMESTAMP")

/* Additions for 64-bit integer support */

NODE (nod_add2, add2, " + ")
NODE (nod_subtract2, subtract2, " - ")
NODE (nod_multiply2, multiply2, " * ")
NODE (nod_divide2, divide2, " / ")
NODE (nod_agg_total2, agg_total, "")
NODE (nod_agg_average2, agg_average2, "")
NODE (nod_agg_total_distinct2, agg_total_distinct2, "")
NODE (nod_agg_average_distinct2, agg_average_distinct2, "")
NODE (nod_average2, average2, "AVG")
NODE (nod_gen_id2, recnum, "")
NODE (nod_set_generator2, set_generator, "")
NODE (nod_total2, total, "SUM")

NODE (nod_current_role, current_role, "")
NODE (nod_breakleave, breakleave, "")
NODE (nod_exec_sql, exec_sql, "EXECUTE VARCHAR")