Gecko [ www.jdcpatala.org ]

Name	Size	Permission
all_sys_objects_exist.test	636 B	-rw-r--r--
fn_extract_schema_from_file_na...	352 B	-rw-r--r--
fn_extract_table_from_file_nam...	349 B	-rw-r--r--
fn_format_bytes.test	760 B	-rw-r--r--
fn_format_path-master.opt	172 B	-rw-r--r--
fn_format_path-master.sh	357 B	-rwxr-xr-x
fn_format_path.test	1.23 KB	-rw-r--r--
fn_format_statement.test	694 B	-rw-r--r--
fn_format_time.test	1.03 KB	-rw-r--r--
fn_list_add.test	911 B	-rw-r--r--
fn_list_drop.test	894 B	-rw-r--r--
fn_ps_is_account_enabled.test	675 B	-rw-r--r--
fn_ps_is_consumer_enabled.test	1.66 KB	-rw-r--r--
fn_ps_is_instrument_default_en...	1.36 KB	-rw-r--r--
fn_ps_is_instrument_default_ti...	1.33 KB	-rw-r--r--
fn_ps_is_thread_instrumented.t...	673 B	-rw-r--r--
fn_ps_thread_account.test	388 B	-rw-r--r--
fn_ps_thread_id.test	636 B	-rw-r--r--
fn_ps_thread_trx_info.test	3.9 KB	-rw-r--r--
fn_quote_identifier.test	1.02 KB	-rw-r--r--
fn_sys_get_config.test	427 B	-rw-r--r--
mysqldump.test	779 B	-rw-r--r--
pr_create_synonym_db.test	2.24 KB	-rw-r--r--
pr_diagnostics.test	1.67 KB	-rw-r--r--
pr_execute_prepared_stmt.test	553 B	-rw-r--r--
pr_ps_setup_reset_to_default.t...	795 B	-rw-r--r--
pr_ps_setup_show_disabled.test	1.13 KB	-rw-r--r--
pr_ps_setup_show_disabled_cons...	292 B	-rw-r--r--
pr_ps_setup_show_disabled_inst...	346 B	-rw-r--r--
pr_ps_setup_show_enabled.test	1.43 KB	-rw-r--r--
pr_ps_setup_show_enabled_consu...	291 B	-rw-r--r--
pr_ps_setup_show_enabled_instr...	525 B	-rw-r--r--
pr_ps_trace_statement_digest.t...	2.95 KB	-rw-r--r--
pr_statement_performance_analy...	20.17 KB	-rw-r--r--
pr_table_exists.test	962 B	-rw-r--r--
t_sys_config.test	627 B	-rw-r--r--
v_host_summary.test	543 B	-rw-r--r--
v_host_summary_by_file_io.test	598 B	-rw-r--r--
v_host_summary_by_file_io_type...	623 B	-rw-r--r--
v_host_summary_by_stages.test	593 B	-rw-r--r--
v_host_summary_by_statement_la...	648 B	-rw-r--r--
v_host_summary_by_statement_ty...	633 B	-rw-r--r--
v_innodb_buffer_stats_by_schem...	627 B	-rw-r--r--
v_innodb_buffer_stats_by_table...	622 B	-rw-r--r--
v_innodb_lock_waits.test	568 B	-rw-r--r--
v_io_by_thread_by_latency.test	598 B	-rw-r--r--
v_io_global_by_file_by_bytes.t...	613 B	-rw-r--r--
v_io_global_by_file_by_latency...	623 B	-rw-r--r--
v_io_global_by_wait_by_bytes.t...	613 B	-rw-r--r--
v_io_global_by_wait_by_latency...	623 B	-rw-r--r--
v_latest_file_io.test	553 B	-rw-r--r--
v_memory_by_host_by_current_by...	638 B	-rw-r--r--
v_memory_by_thread_by_current_...	648 B	-rw-r--r--
v_memory_by_user_by_current_by...	638 B	-rw-r--r--
v_memory_global_by_current_byt...	633 B	-rw-r--r--
v_memory_global_total.test	578 B	-rw-r--r--
v_metrics.test	344 B	-rw-r--r--
v_processlist.test	538 B	-rw-r--r--
v_ps_check_lost_instrumentatio...	391 B	-rw-r--r--
v_ps_digest_95th_percentile_by...	679 B	-rw-r--r--
v_ps_digest_avg_latency_distri...	673 B	-rw-r--r--
v_ps_schema_table_statistics_i...	643 B	-rw-r--r--
v_schema_auto_increment_column...	7.22 KB	-rw-r--r--
v_schema_index_statistics.test	598 B	-rw-r--r--
v_schema_object_overview.test	370 B	-rw-r--r--
v_schema_redundant_indexes.tes...	865 B	-rw-r--r--
v_schema_table_lock_waits.test	1.41 KB	-rw-r--r--
v_schema_table_statistics.test	598 B	-rw-r--r--
v_schema_table_statistics_with...	658 B	-rw-r--r--
v_schema_tables_with_full_tabl...	3.18 KB	-rw-r--r--
v_schema_unused_indexes.test	367 B	-rw-r--r--
v_session.test	518 B	-rw-r--r--
v_session_ssl_status.test	357 B	-rw-r--r--
v_statement_analysis.test	573 B	-rw-r--r--
v_statements_with_errors_or_wa...	653 B	-rw-r--r--
v_statements_with_full_table_s...	3.88 KB	-rw-r--r--
v_statements_with_runtimes_in_...	698 B	-rw-r--r--
v_statements_with_sorting.test	598 B	-rw-r--r--
v_statements_with_temp_tables....	618 B	-rw-r--r--
v_user_summary.test	543 B	-rw-r--r--
v_user_summary_by_file_io.test	598 B	-rw-r--r--
v_user_summary_by_file_io_type...	623 B	-rw-r--r--
v_user_summary_by_stages.test	593 B	-rw-r--r--
v_user_summary_by_statement_la...	648 B	-rw-r--r--
v_user_summary_by_statement_ty...	633 B	-rw-r--r--
v_version.test	362 B	-rw-r--r--
v_wait_classes_global_by_avg_l...	653 B	-rw-r--r--
v_wait_classes_global_by_laten...	633 B	-rw-r--r--
v_waits_by_host_by_latency.tes...	603 B	-rw-r--r--
v_waits_by_user_by_latency.tes...	603 B	-rw-r--r--
v_waits_global_by_latency.test	598 B	-rw-r--r--
version_functions.test	1.33 KB	-rw-r--r--

Code Editor : v_statements_with_full_table_scans.test

-- source include/not_embedded.inc
-- source ../include/ps_truncate_all_tables.inc
# Performance schema tracks prepared statements separately, and does not 
# yet have a summary view that we can use for this view.
# Until then, we disable this test with --ps-protocol
-- source include/no_protocol.inc

# Tests for sys schema
# Verify the sys.statements_with_full_table_scans view

# Ensure structure changes don't slip in
DESC sys.statements_with_full_table_scans;

# Make sure view select does not error, but ignore results
--disable_result_log
SELECT * FROM sys.statements_with_full_table_scans;
--enable_result_log

# Ensure structure changes don't slip in
DESC sys.x$statements_with_full_table_scans;

# Make sure view select does not error, but ignore results
--disable_result_log
SELECT * FROM sys.x$statements_with_full_table_scans;
--enable_result_log

# Create a dummy table, force some full table scans, verify the results
CREATE DATABASE v_statements_with_full_table_scans;

CREATE TABLE v_statements_with_full_table_scans.t (i BIGINT AUTO_INCREMENT PRIMARY KEY, j BIGINT) ENGINE = innodb;

INSERT INTO v_statements_with_full_table_scans.t (j) VALUES (1), (2), (3);

INSERT INTO v_statements_with_full_table_scans.t (j) (SELECT j*2 FROM v_statements_with_full_table_scans.t);

# The table should now have 768 rows

# Now truncate the P_S tables, to get fresh results
CALL sys.ps_truncate_all_tables(false);

# Following returns 28 rows, but should full scan as j has no index
# Using RAND() to force no query caching, so ignore results, they are not important
--disable_result_log
SELECT i, j, RAND() FROM v_statements_with_full_table_scans.t WHERE j = 12;
--enable_result_log

# Now verify the statement shows up in the views with the right row count (should be 768)
SELECT db, query, rows_examined FROM sys.statements_with_full_table_scans WHERE query LIKE '%v_statements_with_full_table_scans%' ORDER BY rows_examined DESC;

SELECT db, query, rows_examined FROM sys.x$statements_with_full_table_scans WHERE query LIKE '%v_statements_with_full_table_scans%' ORDER BY rows_examined DESC;

# Scan again
--disable_result_log
SELECT i, j, RAND() FROM v_statements_with_full_table_scans.t WHERE j = 12;
--enable_result_log

# Now verify that double the amount of rows for the statement should be shown as scanned (should be 1536)
SELECT db, query, rows_examined FROM sys.statements_with_full_table_scans WHERE query LIKE '%v_statements_with_full_table_scans%' ORDER BY rows_examined DESC;

SELECT db, query, rows_examined FROM sys.x$statements_with_full_table_scans WHERE query LIKE '%v_statements_with_full_table_scans%' ORDER BY rows_examined DESC;

# Do a point lookup
SELECT * FROM v_statements_with_full_table_scans.t WHERE i = 10;

# The number of rows scanned should not have changed (should still be 1536)
SELECT db, query, rows_examined FROM sys.statements_with_full_table_scans WHERE query LIKE '%v_statements_with_full_table_scans%' ORDER BY rows_examined DESC;

SELECT db, query, rows_examined FROM sys.x$statements_with_full_table_scans WHERE query LIKE '%v_statements_with_full_table_scans%' ORDER BY rows_examined DESC;

# Cleanup
DROP DATABASE v_statements_with_full_table_scans;

${this.title}

Code Editor : v_statements_with_full_table_scans.test