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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
commit | a175314c3e5827eb193872241446f2f8f5c9d33c (patch) | |
tree | cd3d60ca99ae00829c52a6ca79150a5b6e62528b /storage/mroonga/vendor/groonga/lib/mrb/mrb_indexable.c | |
parent | Initial commit. (diff) | |
download | mariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.tar.xz mariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.zip |
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | storage/mroonga/vendor/groonga/lib/mrb/mrb_indexable.c | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/lib/mrb/mrb_indexable.c b/storage/mroonga/vendor/groonga/lib/mrb/mrb_indexable.c new file mode 100644 index 00000000..cd8f44ae --- /dev/null +++ b/storage/mroonga/vendor/groonga/lib/mrb/mrb_indexable.c @@ -0,0 +1,170 @@ +/* -*- c-basic-offset: 2 -*- */ +/* + Copyright(C) 2013-2016 Brazil + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License version 2.1 as published by the Free Software Foundation. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA +*/ + +#include "../grn_ctx_impl.h" +#include "../grn_db.h" + +#ifdef GRN_WITH_MRUBY +#include <mruby.h> +#include <mruby/array.h> +#include <mruby/data.h> + +#include "mrb_ctx.h" +#include "mrb_indexable.h" +#include "mrb_operator.h" +#include "mrb_converter.h" + +static mrb_value +indexable_find_index(mrb_state *mrb, mrb_value self) +{ + grn_ctx *ctx = (grn_ctx *)mrb->ud; + grn_obj *object; + mrb_value mrb_operator; + grn_operator operator; + grn_index_datum index_datum; + int n_index_data; + + mrb_get_args(mrb, "o", &mrb_operator); + object = DATA_PTR(self); + operator = grn_mrb_value_to_operator(mrb, mrb_operator); + n_index_data = grn_column_find_index_data(ctx, + object, + operator, + &index_datum, + 1); + if (n_index_data == 0) { + return mrb_nil_value(); + } else { + grn_mrb_data *data; + struct RClass *klass; + mrb_value args[2]; + + data = &(ctx->impl->mrb); + klass = mrb_class_get_under(mrb, data->module, "IndexInfo"); + args[0] = grn_mrb_value_from_grn_obj(mrb, index_datum.index); + args[1] = mrb_fixnum_value(index_datum.section); + return mrb_obj_new(mrb, klass, 2, args); + } +} + +static mrb_value +indexable_indexes(mrb_state *mrb, mrb_value self) +{ + grn_ctx *ctx = (grn_ctx *)mrb->ud; + grn_obj *object; + grn_index_datum index_datum; + grn_index_datum *index_data; + int i, n_index_data; + mrb_value mrb_indexes; + + object = DATA_PTR(self); + n_index_data = grn_column_get_all_index_data(ctx, object, &index_datum, 1); + if (n_index_data == 0) { + return mrb_ary_new(mrb); + } + + if (n_index_data == 1) { + index_data = &index_datum; + } else { + index_data = GRN_MALLOCN(grn_index_datum, n_index_data); + n_index_data = grn_column_get_all_index_data(ctx, + object, + index_data, + n_index_data); + } + + mrb_indexes = mrb_ary_new_capa(mrb, n_index_data); + for (i = 0; i < n_index_data; i++) { + grn_mrb_data *data; + struct RClass *klass; + mrb_value args[2]; + + data = &(ctx->impl->mrb); + klass = mrb_class_get_under(mrb, data->module, "IndexInfo"); + args[0] = grn_mrb_value_from_grn_obj(mrb, index_data[i].index); + args[1] = mrb_fixnum_value(index_data[i].section); + mrb_ary_push(mrb, mrb_indexes, mrb_obj_new(mrb, klass, 2, args)); + } + + if (index_data != &index_datum) { + GRN_FREE(index_data); + } + + return mrb_indexes; +} + +static mrb_value +indexable_index_ids(mrb_state *mrb, mrb_value self) +{ + grn_ctx *ctx = (grn_ctx *)mrb->ud; + grn_obj *object; + grn_hook_entry entry; + int i; + int n_indexes; + mrb_value mrb_index_ids; + grn_obj hook_data; + + object = DATA_PTR(self); + + if (grn_obj_is_key_accessor(ctx, object)) { + object = grn_ctx_at(ctx, object->header.domain); + } + if (grn_obj_is_table(ctx, object)) { + entry = GRN_HOOK_INSERT; + } else if (grn_obj_is_column(ctx, object)) { + entry = GRN_HOOK_SET; + } else { + return mrb_ary_new(mrb); + } + n_indexes = grn_obj_get_nhooks(ctx, object, entry); + + mrb_index_ids = mrb_ary_new_capa(mrb, n_indexes); + + GRN_TEXT_INIT(&hook_data, 0); + for (i = 0; i < n_indexes; i++) { + GRN_BULK_REWIND(&hook_data); + grn_obj_get_hook(ctx, object, entry, i, &hook_data); + if (GRN_BULK_VSIZE(&hook_data) == + sizeof(grn_obj_default_set_value_hook_data)) { + grn_obj_default_set_value_hook_data *data; + + data = (grn_obj_default_set_value_hook_data *)GRN_TEXT_VALUE(&hook_data); + mrb_ary_push(mrb, mrb_index_ids, mrb_fixnum_value(data->target)); + } + } + + return mrb_index_ids; +} + +void +grn_mrb_indexable_init(grn_ctx *ctx) +{ + grn_mrb_data *data = &(ctx->impl->mrb); + mrb_state *mrb = data->state; + struct RClass *module; + + module = mrb_define_module_under(mrb, data->module, "Indexable"); + + mrb_define_method(mrb, module, "find_index", + indexable_find_index, MRB_ARGS_REQ(1)); + mrb_define_method(mrb, module, "indexes", + indexable_indexes, MRB_ARGS_NONE()); + mrb_define_method(mrb, module, "index_ids", + indexable_index_ids, MRB_ARGS_NONE()); +} +#endif |