+/*
+ * List dashs as part of header for listing SQL results in a table
+ */
+void
+list_dashes(B_DB *mdb, DB_LIST_HANDLER *send, void *ctx)
+{
+ SQL_FIELD *field;
+ int i, j;
+
+ sql_field_seek(mdb, 0);
+ send(ctx, "+");
+ for (i = 0; i < sql_num_fields(mdb); i++) {
+ field = sql_fetch_field(mdb);
+ for (j = 0; j < field->max_length + 2; j++) {
+ send(ctx, "-");
+ }
+ send(ctx, "+");
+ }
+ send(ctx, "\n");
+}
+
+/*
+ * If full_list is set, we list vertically, otherwise, we
+ * list on one line horizontally.
+ */
+void
+list_result(B_DB *mdb, DB_LIST_HANDLER *send, void *ctx, e_list_type type)
+{
+ SQL_FIELD *field;
+ SQL_ROW row;
+ int i, col_len, max_len = 0;
+ char buf[2000], ewc[30];
+
+ Dmsg0(50, "list_result starts\n");
+ if (mdb->result == NULL || sql_num_rows(mdb) == 0) {
+ send(ctx, _("No results to list.\n"));
+ return;
+ }
+
+ Dmsg1(50, "list_result starts looking at %d fields\n", sql_num_fields(mdb));
+ /* determine column display widths */
+ sql_field_seek(mdb, 0);
+ for (i = 0; i < sql_num_fields(mdb); i++) {
+ Dmsg1(50, "list_result processing field %d\n", i);
+ field = sql_fetch_field(mdb);
+ col_len = strlen(field->name);
+ if (type == VERT_LIST) {
+ if (col_len > max_len) {
+ max_len = col_len;
+ }
+ } else {
+ if (IS_NUM(field->type) && field->max_length > 0) { /* fixup for commas */
+ field->max_length += (field->max_length - 1) / 3;
+ }
+ if (col_len < field->max_length) {
+ col_len = field->max_length;
+ }
+ if (col_len < 4 && !IS_NOT_NULL(field->flags)) {
+ col_len = 4; /* 4 = length of the word "NULL" */
+ }
+ field->max_length = col_len; /* reset column info */
+ }
+ }
+
+ Dmsg0(50, "list_result finished first loop\n");
+ if (type == VERT_LIST) {
+ goto vertical_list;
+ }
+
+ Dmsg1(50, "list_result starts second loop looking at %d fields\n", sql_num_fields(mdb));
+ list_dashes(mdb, send, ctx);
+ send(ctx, "|");
+ sql_field_seek(mdb, 0);
+ for (i = 0; i < sql_num_fields(mdb); i++) {
+ Dmsg1(50, "list_result looking at field %d\n", i);
+ field = sql_fetch_field(mdb);
+ bsnprintf(buf, sizeof(buf), " %-*s |", field->max_length, field->name);
+ send(ctx, buf);
+ }
+ send(ctx, "\n");
+ list_dashes(mdb, send, ctx);
+
+ Dmsg1(50, "list_result starts third loop looking at %d fields\n", sql_num_fields(mdb));
+ while ((row = sql_fetch_row(mdb)) != NULL) {
+ sql_field_seek(mdb, 0);
+ send(ctx, "|");
+ for (i = 0; i < sql_num_fields(mdb); i++) {
+ field = sql_fetch_field(mdb);
+ if (row[i] == NULL) {
+ bsnprintf(buf, sizeof(buf), " %-*s |", field->max_length, "NULL");
+ } else if (IS_NUM(field->type)) {
+ bsnprintf(buf, sizeof(buf), " %*s |", field->max_length,
+ add_commas(row[i], ewc));
+ } else {
+ bsnprintf(buf, sizeof(buf), " %-*s |", field->max_length, row[i]);
+ }
+ send(ctx, buf);
+ }
+ send(ctx, "\n");
+ }
+ list_dashes(mdb, send, ctx);
+ return;
+
+vertical_list:
+
+ Dmsg1(50, "list_result starts vertical list at %d fields\n", sql_num_fields(mdb));
+ while ((row = sql_fetch_row(mdb)) != NULL) {
+ sql_field_seek(mdb, 0);
+ for (i = 0; i < sql_num_fields(mdb); i++) {
+ field = sql_fetch_field(mdb);
+ if (row[i] == NULL) {
+ bsnprintf(buf, sizeof(buf), " %*s: %s\n", max_len, field->name, "NULL");
+ } else if (IS_NUM(field->type)) {
+ bsnprintf(buf, sizeof(buf), " %*s: %s\n", max_len, field->name,
+ add_commas(row[i], ewc));
+ } else {
+ bsnprintf(buf, sizeof(buf), " %*s: %s\n", max_len, field->name, row[i]);
+ }
+ send(ctx, buf);
+ }
+ send(ctx, "\n");
+ }
+ return;
+}
+
+
projects / bacula / bacula / commitdiff