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https://github.com/tstack/lnav.git
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cccc72f3c1
commit
842eabb4af
@ -914,7 +914,7 @@ execute_init_commands(
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wait_for_pipers(deadline);
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rebuild_indexes_repeatedly();
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}
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if (dls.dls_rows.size() > 1 && lnav_data.ld_view_stack.size() == 1)
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if (!dls.dls_headers.empty() && lnav_data.ld_view_stack.size() == 1)
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{
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lnav_data.ld_views[LNV_DB].reload_data();
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ensure_view(LNV_DB);
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@ -951,36 +951,38 @@ execute_init_commands(
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int
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sql_callback(exec_context& ec, sqlite3_stmt* stmt)
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{
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const auto& vc = view_colors::singleton();
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auto& dls = *(ec.ec_label_source_stack.back());
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int ncols = sqlite3_column_count(stmt);
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if (!sqlite3_stmt_busy(stmt)) {
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dls.clear();
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for (int lpc = 0; lpc < ncols; lpc++) {
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const int type = sqlite3_column_type(stmt, lpc);
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std::string colname = sqlite3_column_name(stmt, lpc);
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dls.push_header(colname, type, false);
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}
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return 0;
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}
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auto& vc = view_colors::singleton();
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int ncols = sqlite3_column_count(stmt);
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int row_number;
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int lpc, retval = 0;
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auto set_vars = false;
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int retval = 0;
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auto set_vars = dls.dls_rows.empty();
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row_number = dls.dls_rows.size();
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dls.dls_rows.resize(row_number + 1);
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if (dls.dls_headers.empty()) {
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for (lpc = 0; lpc < ncols; lpc++) {
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if (dls.dls_rows.empty()) {
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for (int lpc = 0; lpc < ncols; lpc++) {
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int type = sqlite3_column_type(stmt, lpc);
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std::string colname = sqlite3_column_name(stmt, lpc);
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bool graphable;
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graphable = ((type == SQLITE_INTEGER || type == SQLITE_FLOAT)
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&& !binary_search(lnav_data.ld_db_key_names.begin(),
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lnav_data.ld_db_key_names.end(),
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colname));
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dls.push_header(colname, type, graphable);
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bool graphable = (type == SQLITE_INTEGER || type == SQLITE_FLOAT)
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&& !binary_search(lnav_data.ld_db_key_names.begin(),
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lnav_data.ld_db_key_names.end(),
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colname);
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auto& hm = dls.dls_headers[lpc];
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hm.hm_column_type = type;
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hm.hm_graphable = graphable;
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if (graphable) {
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auto& hm = dls.dls_headers.back();
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auto name_for_ident_attrs = colname;
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auto attrs = vc.attrs_for_ident(name_for_ident_attrs);
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for (size_t attempt = 0;
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@ -991,14 +993,17 @@ sql_callback(exec_context& ec, sqlite3_stmt* stmt)
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attrs = vc.attrs_for_ident(name_for_ident_attrs);
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}
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hm.hm_chart.with_attrs_for_ident(colname, attrs);
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dls.dls_headers.back().hm_title_attrs = attrs;
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hm.hm_title_attrs = attrs;
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hm.hm_column_size = std::max(hm.hm_column_size, size_t{10});
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}
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}
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set_vars = true;
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}
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for (lpc = 0; lpc < ncols; lpc++) {
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auto row_number = dls.dls_rows.size();
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dls.dls_rows.resize(row_number + 1);
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for (int lpc = 0; lpc < ncols; lpc++) {
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auto* raw_value = sqlite3_column_value(stmt, lpc);
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auto value_type = sqlite3_value_type(raw_value);
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const auto value_type = sqlite3_value_type(raw_value);
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scoped_value_t value;
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auto& hm = dls.dls_headers[lpc];
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@ -337,6 +337,7 @@ SELECT *result-column* FROM *table* WHERE *\[cond\]* GROUP BY *grouping-expr* OR
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.. code-block:: custsqlite
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;SELECT * FROM syslog_log
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log_line log_time log_level log_hostname log_msgid log_pid log_pri log_procname log_struct log_syslog_tag syslog_version log_part log_idle_msecs log_mark log_comment log_tags log_annotations log_filters
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----
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@ -4397,6 +4397,7 @@ com_summarize(exec_context& ec,
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} else {
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bool done = false;
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ec.ec_sql_callback(ec, stmt.in());
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while (!done) {
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retcode = sqlite3_step(stmt.in());
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@ -52,6 +52,20 @@
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using namespace lnav::roles::literals;
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static bool
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file_needs_reformatting(const std::shared_ptr<logfile> lf)
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{
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switch (lf->get_text_format()) {
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case text_format_t::TF_DIFF:
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return false;
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default:
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if (lf->get_longest_line_length() > 240) {
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return true;
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}
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return false;
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}
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}
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size_t
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textfile_sub_source::text_line_count()
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{
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@ -990,7 +1004,7 @@ textfile_sub_source::rescan_files(textfile_sub_source::scan_callback& callback,
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lf->get_filename().c_str(),
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read_res.unwrapErr().c_str());
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}
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} else if (lf->get_longest_line_length() > 240) {
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} else if (file_needs_reformatting(lf)) {
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auto rend_iter
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= this->tss_rendered_files.find(lf->get_filename());
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if (rend_iter != this->tss_rendered_files.end()) {
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@ -296,6 +296,7 @@ dist_noinst_DATA = \
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datafile_xml.0 \
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dhcp.pcapng \
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dhcp-trunc.pcapng \
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empty-result.lnav \
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example.patch \
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example.toml \
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expected_help.txt \
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1
test/empty-result.lnav
Normal file
1
test/empty-result.lnav
Normal file
@ -0,0 +1 @@
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;SELECT * FROM syslog_log LIMIT 0
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@ -161,12 +161,13 @@ Wed May 19 12:00:04 +0000 2021 line 4
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EOF
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run_test ${lnav_test} -n \
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run_cap_test ${lnav_test} -n \
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-c ";SELECT * FROM access_log LIMIT 0" \
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${test_dir}/logfile_access_log.0
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check_output "output generated for empty result set?" <<EOF
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EOF
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run_cap_test ${lnav_test} -n \
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-c "|${test_dir}/empty-result.lnav" \
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${test_dir}/logfile_access_log.0
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run_cap_test ${lnav_test} -n \
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-c ":goto 2" \
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@ -389,6 +390,7 @@ run_test ${lnav_test} -n \
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${test_dir}/logfile_syslog.0
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check_output "log_time collation failed on null" <<EOF
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log_line,log_time,log_level,log_hostname,log_msgid,log_pid,log_pri,log_procname,log_struct,log_syslog_tag,syslog_version,log_part,log_idle_msecs,log_mark,log_comment,log_tags,log_annotations,log_filters
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EOF
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@ -549,6 +551,7 @@ run_test ${lnav_test} -n \
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${test_dir}/logfile_access_log.0
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check_output "delete from environ table does not work" <<EOF
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name,value
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EOF
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@ -559,6 +562,7 @@ run_test ${lnav_test} -n \
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${test_dir}/logfile_access_log.0
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check_output "delete environ table does not work" <<EOF
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name,value
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EOF
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@ -777,6 +781,9 @@ run_test ${lnav_test} -n \
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${test_dir}/logfile_multiline.0
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check_output "able to select a continued line?" <<EOF
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[
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]
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EOF
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