diff --git a/test/tap/tests/set_testing-t.csv b/test/tap/tests/set_testing-t.csv
new file mode 100644
index 0000000000..aa0f8d348d
--- /dev/null
+++ b/test/tap/tests/set_testing-t.csv
@@ -0,0 +1,98 @@
+"set character_set_results=null; set names latin7; set character_set_client='utf8mb4';", "{'character_set_results':'latin7', 'collation_connection':'latin7_general_ci', 'character_set_connection':'latin7', 'character_set_client':'utf8mb4'}"
+"set names latin2", "{'character_set_results':'latin2', 'collation_connection':'latin2_general_ci', 'character_set_connection':'latin2', 'character_set_client':'latin2'}"
+"set names utf8mb4", "{'character_set_results':'utf8mb4', 'collation_connection':'utf8mb4_general_ci', 'character_set_connection':'utf8mb4', 'character_set_client':'utf8mb4'}"
+"set character_set_client='utf8mb4'; set names utf8; set character_set_connection='latin1';", "{'character_set_results':'utf8', 'collation_connection':'latin1_swedish_ci', 'character_set_connection':'latin1', 'character_set_client':'utf8'}"
+"set character_set_database='latin1'; set character_set_connection='utf8mb4'; set names utf8; set character_set_client='latin1';", "{'character_set_database':'latin1', 'character_set_results':'utf8', 'collation_connection':'utf8_general_ci', 'character_set_connection':'utf8', 'character_set_client':'latin1'}"
+"set character_set_connection='utf8mb4'; set names utf8; set character_set_client='latin1'; set collation_connection='latin1_swedish_ci';", "{'character_set_results':'utf8', 'collation_connection':'latin1_swedish_ci', 'character_set_connection':'latin1', 'character_set_client':'latin1'}""set names latin7", "{'character_set_results':'latin7', 'collation_connection':'latin7_general_ci', 'character_set_connection':'latin7', 'character_set_client':'latin7'}"
+"set collation_connection='utf8mb4_general_ci'; ", "{'collation_connection':'utf8mb4_general_ci', 'character_set_connection':'utf8mb4'}"
+"set collation_connection='latin1_danish_ci'; ", "{'collation_connection':'latin1_danish_ci', 'character_set_connection':'latin1'}"
+"set collation_connection='latin1_swedish_ci'", "{'collation_connection':'latin1_swedish_ci', 'character_set_connection':'latin1'}"
+"set collation_connection='utf8_general_ci'", "{'collation_connection':'utf8_general_ci', 'character_set_connection':'utf8'}"
+"SET collation_connection='latin1_swedish_ci'", "{'character_set_connection':'latin1', 'collation_connection':'latin1_swedish_ci'}"
+"SET collation_connection='utf8_general_ci'", "{'character_set_connection':'utf8', 'collation_connection':'utf8_general_ci'}"
+"SET collation_connection='utf8mb4_general_ci'", "{'character_set_connection':'utf8mb4', 'collation_connection':'utf8mb4_general_ci'}"
+"SET character_set_connection='latin1'", "{'character_set_connection':'latin1', 'collation_connection':'latin1_swedish_ci'}"
+"SET character_set_connection='utf8'", "{'character_set_connection':'utf8', 'collation_connection':'utf8_general_ci'}"
+"SET character_set_connection='utf8mb4'", "{'character_set_connection':'utf8mb4', 'collation_connection':'utf8mb4_general_ci'}"
+"SET character_set_results='latin1'", "{'character_set_results':'latin1'}"
+"SET character_set_results='binary'", "{'character_set_results':'binary'}"
+"SET character_set_results=NULL", "{'character_set_results':''}"
+"SET character_set_results='utf8'", "{'character_set_results':'utf8'}"
+"SET character_set_results='utf8mb4'", "{'character_set_results':'utf8mb4'}"
+"SET character_set_client='latin1'", "{'character_set_client':'latin1'}"
+"SET character_set_client='utf8'", "{'character_set_client':'utf8'}"
+"SET character_set_client='utf8mb4'", "{'character_set_client':'utf8mb4'}"
+"SET character_set_database='latin1'; ", "{'character_set_database':'latin1'}"
+"SET character_set_database='utf8'", "{'character_set_database':'utf8'}"
+"SET character_set_database='utf8mb4'", "{'character_set_database':'utf8mb4'}"
+"SET sql_log_bin=1", "{'sql_log_bin':'ON'}"
+"SET sql_log_bin=0", "{'sql_log_bin':'OFF'}"
+"set sql_mode=''","{'sql_mode':''}"
+"SET sql_mode='PIPES_AS_CONCAT,NO_ENGINE_SUBSTITUTION'", "{'sql_mode':'PIPES_AS_CONCAT,NO_ENGINE_SUBSTITUTION'}"
+"SET time_zone='+01:00'","{'time_zone':'+01:00'}"
+"SET time_zone='-03:00', sql_mode='ALLOW_INVALID_DATES'","{'time_zone':'-03:00', 'sql_mode':'ALLOW_INVALID_DATES'}"
+"SET time_zone='+04:00', sql_mode='NO_ENGINE_SUBSTITUTION'", "{'time_zone':'+04:00','sql_mode':'NO_ENGINE_SUBSTITUTION'}"
+"SET sql_safe_updates='OFF'", "{'sql_safe_updates':'OFF'}"
+"SET sql_safe_updates='ON'", "{'sql_safe_updates':'ON'}"
+"SET sql_safe_updates=0", "{'sql_safe_updates':'OFF'}"
+"SET sql_safe_updates=1", "{'sql_safe_updates':'ON'}"
+"SET sql_select_limit=1010", "{'sql_select_limit':'1010'}"
+"SET sql_select_limit=2020", "{'sql_select_limit':'2020'}"
+"SET sql_select_limit=3030", "{'sql_select_limit':'3030'}"
+"SET time_zone='+01:00'; ","{'time_zone':'+01:00'}"
+"SET time_zone='-03:00', sql_mode='ALLOW_INVALID_DATES'; ","{'time_zone':'-03:00', 'sql_mode':'ALLOW_INVALID_DATES'}"
+"SET time_zone='+04:00', sql_mode='NO_ENGINE_SUBSTITUTION'; ", "{'time_zone':'+04:00','sql_mode':'NO_ENGINE_SUBSTITUTION'}"
+"SET sql_safe_updates='OFF'; ", "{'sql_safe_updates':'OFF'}"
+"SET sql_safe_updates='ON'; ", "{'sql_safe_updates':'ON'}"
+"SET sql_safe_updates=0; ", "{'sql_safe_updates':'OFF'}"
+"SET sql_safe_updates=1; ", "{'sql_safe_updates':'ON'}"
+"SET sql_select_limit=1010; ", "{'sql_select_limit':'1010'}"
+"SET sql_select_limit=2020; ", "{'sql_select_limit':'2020'}"
+"SET sql_select_limit=3030; ", "{'sql_select_limit':'3030'}"
+"SET session transaction read only", "{'transaction_read_only':'ON'}"
+"SET session transaction read write", "{'transaction_read_only':'OFF'}"
+"SET session transaction isolation level READ COMMITTED", "{'transaction_isolation':'READ-COMMITTED'}"
+"SET session transaction isolation level READ UNCOMMITTED", "{'transaction_isolation':'READ-UNCOMMITTED'}"
+"SET session transaction isolation level REPEATABLE READ", "{'transaction_isolation':'REPEATABLE-READ'}"
+"SET session transaction isolation level SERIALIZABLE", "{'transaction_isolation':'SERIALIZABLE'}"
+"SET tx_isolation='READ-COMMITTED'", "{'transaction_isolation':'READ-COMMITTED'}"
+"SET tx_isolation='READ-UNCOMMITTED'", "{'transaction_isolation':'READ-UNCOMMITTED'}"
+"SET tx_isolation='REPEATABLE-READ'", "{'transaction_isolation':'REPEATABLE-READ'}"
+"SET tx_isolation='SERIALIZABLE'", "{'transaction_isolation':'SERIALIZABLE'}"
+"SET session_track_gtids=OFF", "{'session_track_gtids':'OFF'}"
+"SET session_track_gtids=OWN_GTID", "{'session_track_gtids':'OWN_GTID'}"
+"SET sql_auto_is_null=OFF", "{'sql_auto_is_null':'OFF'}"
+"SET sql_auto_is_null=ON", "{'sql_auto_is_null':'ON'}"
+"set max_join_size=20000", "{'max_join_size':'20000'}"
+"set max_join_size=10000", "{'max_join_size':'10000'}"
+"set max_join_size=18446744073709551615", "{'max_join_size':'18446744073709551615'}"
+"set wsrep_sync_wait=1", "{'wsrep_sync_wait':'1'}"
+"set wsrep_sync_wait=0", "{'wsrep_sync_wait':'0'}"
+"set group_concat_max_len=2048", "{'group_concat_max_len':'2048'}"
+"set group_concat_max_len=4096", "{'group_concat_max_len':'4096'}"
+"set tx_isolation='READ-COMMITTED', group_concat_max_len=4096", "{'transaction_isolation':'READ-COMMITTED', 'group_concat_max_len':'4096'}"
+"set tx_isolation='READ-COMMITTED', group_concat_max_len=2048", "{'transaction_isolation':'READ-COMMITTED', 'group_concat_max_len':'2048'}"
+"set group_concat_max_len=4096; ", "{'group_concat_max_len':'4096'}"
+"SET character_set_database='utf8mb4', max_join_size=10000; ", "{'character_set_database':'utf8mb4', 'max_join_size':'10000'}"
+"SET character_set_database='utf8mb4', max_join_size=10000, session_track_gtids=OWN_GTID; ", "{'character_set_database':'utf8mb4', 'max_join_size':'10000', 'session_track_gtids':'OWN_GTID'}"
+"SET sql_select_limit=3030, session_track_gtids=OWN_GTID; SET max_join_size=10000; ", "{'sql_select_limit':'3030', 'max_join_size':'10000', 'session_track_gtids':'OWN_GTID'}"
+"SET sql_mode='NO_ENGINE_SUBSTITUTION', sql_select_limit=3030, session_track_gtids=OWN_GTID; SET max_join_size=10000; ", "{'sql_mode':'NO_ENGINE_SUBSTITUTION','sql_select_limit':'3030', 'max_join_size':'10000', 'session_track_gtids':'OWN_GTID'}"
+"SET character_set_client='utf8', sql_select_limit=3030, max_join_size=18446744073709551615", "{'character_set_client':'utf8', 'sql_select_limit':'3030', 'max_join_size':'18446744073709551615'}"
+"SET sql_select_limit=3030, character_set_client='latin1', max_join_size=10000", "{'sql_select_limit':'3030', 'character_set_client':'latin1', 'max_join_size':'10000'}"
+"SET session_track_gtids=OFF", "{'session_track_gtids':'OFF'}"
+"SET time_zone='+04:00', sql_mode='NO_ENGINE_SUBSTITUTION', character_set_client='latin1', max_join_size=10000", "{'time_zone':'+04:00', 'sql_mode':'NO_ENGINE_SUBSTITUTION', 'character_set_client':'latin1', 'max_join_size':'10000'}"
+"SET character_set_results='binary', sql_mode='NO_ENGINE_SUBSTITUTION', character_set_client='latin1', max_join_size=10000", "{'character_set_results':'binary', 'sql_mode':'NO_ENGINE_SUBSTITUTION', 'character_set_client':'latin1', 'max_join_size':'10000'}"
+"SET character_set_results='binary', max_join_size=10000, sql_mode='NO_ENGINE_SUBSTITUTION', character_set_client='latin1'; ", "{'character_set_results':'binary', 'sql_mode':'NO_ENGINE_SUBSTITUTION', 'character_set_client':'latin1', 'max_join_size':'10000'}"
+"SET CHARACTER SET utf8", "{'character_set_results':'utf8', 'character_set_client':'utf8'}", "['character_set_connection', 'collation_connection']"
+"SET CHARACTER SET 'utf8'", "{'character_set_results':'utf8', 'character_set_client':'utf8'}", "['character_set_connection', 'collation_connection']"
+"SET time_zone='+04:00', sql_mode='NO_ENGINE_SUBSTITUTION', max_join_size=10000; SET CHARACTER SET 'latin1'", "{'time_zone':'+04:00', 'sql_mode':'NO_ENGINE_SUBSTITUTION', 'max_join_size':'10000', 'character_set_results':'latin1', 'character_set_client':'latin1'}", "['character_set_connection', 'collation_connection']"
+"SET time_zone='+04:00', sql_mode='NO_ENGINE_SUBSTITUTION', max_join_size=10000; SET CHARSET 'latin1'", "{'time_zone':'+04:00', 'sql_mode':'NO_ENGINE_SUBSTITUTION', 'max_join_size':'10000', 'character_set_results':'latin1', 'character_set_client':'latin1'}", "['character_set_connection', 'collation_connection']"
+"SET session_track_gtids=ALL_GTIDS", "{'session_track_gtids':'ALL_GTIDS'}"
+"SET sql_safe_updates=1, session_track_schema=1, sql_mode = concat(@@sql_mode,',STRICT_TRANS_TABLES')", "{'sql_safe_updates':'ON', 'sql_mode':'concat(@@sql_mode,\',STRICT_TRANS_TABLES\')'}"
+"set `group_concat_max_len`=4096", "{'group_concat_max_len':'4096'}"
+"SET `sql_select_limit`=3030; ", "{'sql_select_limit':'3030'}"
+"SET `time_zone`='+04:00', `sql_mode`='NO_ENGINE_SUBSTITUTION', `max_join_size`=10000; SET CHARACTER SET 'latin1'", "{'time_zone':'+04:00', 'sql_mode':'NO_ENGINE_SUBSTITUTION', 'max_join_size':'10000', 'character_set_results':'latin1', 'character_set_client':'latin1'}", "['character_set_connection', 'collation_connection']"
+"SET `character_set_results`='binary', `sql_mode`='NO_ENGINE_SUBSTITUTION', `character_set_client`='latin1', `max_join_size`=10000", "{'character_set_results':'binary', 'sql_mode':'NO_ENGINE_SUBSTITUTION', 'character_set_client':'latin1', 'max_join_size':'10000'}"
+"set `tx_isolation`='READ-COMMITTED', `group_concat_max_len`=4096", "{'transaction_isolation':'READ-COMMITTED', 'group_concat_max_len':'4096'}"
+"SET `sql_auto_is_null`=ON", "{'sql_auto_is_null':'ON'}"
+"set `character_set_results`=null; set names latin7; set `character_set_client`='utf8mb4';", "{'character_set_results':'latin7', 'collation_connection':'latin7_general_ci', 'character_set_connection':'latin7', 'character_set_client':'utf8mb4'}"
diff --git a/test/tap/tests/set_testing-t.csv.obsolete b/test/tap/tests/set_testing-t.csv.obsolete
new file mode 100644
index 0000000000..d7403e1399
--- /dev/null
+++ b/test/tap/tests/set_testing-t.csv.obsolete
@@ -0,0 +1,102 @@
+"set character_set_results=null; set names latin7; set character_set_client='utf8mb4';", "{'character_set_results':'latin7', 'collation_connection':'latin7_general_ci', 'character_set_connection':'latin7', 'character_set_client':'utf8mb4'}"
+"set names latin2", "{'character_set_results':'latin2', 'collation_connection':'latin2_general_ci', 'character_set_connection':'latin2', 'character_set_client':'latin2'}"
+"set names utf8mb4", "{'character_set_results':'utf8mb4', 'collation_connection':'utf8mb4_general_ci', 'character_set_connection':'utf8mb4', 'character_set_client':'utf8mb4'}"
+"set character_set_client='utf8mb4'; set names utf8; set character_set_connection='latin1';", "{'character_set_results':'utf8', 'collation_connection':'latin1_swedish_ci', 'character_set_connection':'latin1', 'character_set_client':'utf8'}"
+"set character_set_database='latin1'; set character_set_connection='utf8mb4'; set names utf8; set character_set_client='latin1';", "{'character_set_database':'latin1', 'character_set_results':'utf8', 'collation_connection':'utf8_general_ci', 'character_set_connection':'utf8', 'character_set_client':'latin1'}"
+"set character_set_connection='utf8mb4'; set names utf8; set character_set_client='latin1'; set collation_connection='latin1_swedish_ci';", "{'character_set_results':'utf8', 'collation_connection':'latin1_swedish_ci', 'character_set_connection':'latin1', 'character_set_client':'latin1'}""set names latin7", "{'character_set_results':'latin7', 'collation_connection':'latin7_general_ci', 'character_set_connection':'latin7', 'character_set_client':'latin7'}"
+"set collation_connection='utf8mb4_general_ci'; ", "{'collation_connection':'utf8mb4_general_ci', 'character_set_connection':'utf8mb4'}"
+"set collation_connection='latin1_danish_ci'; ", "{'collation_connection':'latin1_danish_ci', 'character_set_connection':'latin1'}"
+"set collation_connection='latin1_swedish_ci'", "{'collation_connection':'latin1_swedish_ci', 'character_set_connection':'latin1'}"
+"set collation_connection='utf8_general_ci'", "{'collation_connection':'utf8_general_ci', 'character_set_connection':'utf8'}"
+"SET collation_connection='latin1_swedish_ci'", "{'character_set_connection':'latin1', 'collation_connection':'latin1_swedish_ci'}"
+"SET collation_connection='utf8_general_ci'", "{'character_set_connection':'utf8', 'collation_connection':'utf8_general_ci'}"
+"SET collation_connection='utf8mb4_general_ci'", "{'character_set_connection':'utf8mb4', 'collation_connection':'utf8mb4_general_ci'}"
+"SET character_set_connection='latin1'", "{'character_set_connection':'latin1', 'collation_connection':'latin1_swedish_ci'}"
+"SET character_set_connection='utf8'", "{'character_set_connection':'utf8', 'collation_connection':'utf8_general_ci'}"
+"SET character_set_connection='utf8mb4'", "{'character_set_connection':'utf8mb4', 'collation_connection':'utf8mb4_general_ci'}"
+"SET character_set_results='latin1'", "{'character_set_results':'latin1'}"
+"SET character_set_results='binary'", "{'character_set_results':'binary'}"
+"SET character_set_results=NULL", "{'character_set_results':''}"
+"SET character_set_results='utf8'", "{'character_set_results':'utf8'}"
+"SET character_set_results='utf8mb4'", "{'character_set_results':'utf8mb4'}"
+"SET character_set_client='latin1'", "{'character_set_client':'latin1'}"
+"SET character_set_client='utf8'", "{'character_set_client':'utf8'}"
+"SET character_set_client='utf8mb4'", "{'character_set_client':'utf8mb4'}"
+"SET character_set_database='latin1'; ", "{'character_set_database':'latin1'}"
+"SET character_set_database='utf8'", "{'character_set_database':'utf8'}"
+"SET character_set_database='utf8mb4'", "{'character_set_database':'utf8mb4'}"
+"SET sql_log_bin=1", "{'sql_log_bin':'ON'}"
+"SET sql_log_bin=0", "{'sql_log_bin':'OFF'}"
+"set sql_mode=''","{'sql_mode':''}"
+"SET sql_mode='PIPES_AS_CONCAT,NO_ENGINE_SUBSTITUTION'", "{'sql_mode':'PIPES_AS_CONCAT,NO_ENGINE_SUBSTITUTION'}"
+"SET time_zone='+01:00'","{'time_zone':'+01:00'}"
+"SET time_zone='-03:00', sql_mode='ALLOW_INVALID_DATES'","{'time_zone':'-03:00', 'sql_mode':'ALLOW_INVALID_DATES'}"
+"SET time_zone='+04:00', sql_mode='NO_ENGINE_SUBSTITUTION'", "{'time_zone':'+04:00','sql_mode':'NO_ENGINE_SUBSTITUTION'}"
+"SET sql_safe_updates='OFF'", "{'sql_safe_updates':'OFF'}"
+"SET sql_safe_updates='ON'", "{'sql_safe_updates':'ON'}"
+"SET sql_safe_updates=0", "{'sql_safe_updates':'OFF'}"
+"SET sql_safe_updates=1", "{'sql_safe_updates':'ON'}"
+"SET sql_select_limit=1010", "{'sql_select_limit':'1010'}"
+"SET sql_select_limit=2020", "{'sql_select_limit':'2020'}"
+"SET sql_select_limit=3030", "{'sql_select_limit':'3030'}"
+"SET time_zone='+01:00'; ","{'time_zone':'+01:00'}"
+"SET time_zone='-03:00', sql_mode='ALLOW_INVALID_DATES'; ","{'time_zone':'-03:00', 'sql_mode':'ALLOW_INVALID_DATES'}"
+"SET time_zone='+04:00', sql_mode='NO_ENGINE_SUBSTITUTION'; ", "{'time_zone':'+04:00','sql_mode':'NO_ENGINE_SUBSTITUTION'}"
+"SET sql_safe_updates='OFF'; ", "{'sql_safe_updates':'OFF'}"
+"SET sql_safe_updates='ON'; ", "{'sql_safe_updates':'ON'}"
+"SET sql_safe_updates=0; ", "{'sql_safe_updates':'OFF'}"
+"SET sql_safe_updates=1; ", "{'sql_safe_updates':'ON'}"
+"SET sql_select_limit=1010; ", "{'sql_select_limit':'1010'}"
+"SET sql_select_limit=2020; ", "{'sql_select_limit':'2020'}"
+"SET sql_select_limit=3030; ", "{'sql_select_limit':'3030'}"
+"SET session transaction read only", "{'transaction_read_only':'ON'}"
+"SET session transaction read write", "{'transaction_read_only':'OFF'}"
+"SET session transaction isolation level READ COMMITTED", "{'transaction_isolation':'READ-COMMITTED'}"
+"SET session transaction isolation level READ UNCOMMITTED", "{'transaction_isolation':'READ-UNCOMMITTED'}"
+"SET session transaction isolation level REPEATABLE READ", "{'transaction_isolation':'REPEATABLE-READ'}"
+"SET session transaction isolation level SERIALIZABLE", "{'transaction_isolation':'SERIALIZABLE'}"
+"SET tx_isolation='READ-COMMITTED'", "{'transaction_isolation':'READ-COMMITTED'}"
+"SET tx_isolation='READ-UNCOMMITTED'", "{'transaction_isolation':'READ-UNCOMMITTED'}"
+"SET tx_isolation='REPEATABLE-READ'", "{'transaction_isolation':'REPEATABLE-READ'}"
+"SET tx_isolation='SERIALIZABLE'", "{'transaction_isolation':'SERIALIZABLE'}"
+"SET session_track_gtids=OFF", "{'session_track_gtids':'OFF'}"
+"SET session_track_gtids=OWN_GTID", "{'session_track_gtids':'OWN_GTID'}"
+"SET sql_auto_is_null=OFF", "{'sql_auto_is_null':'OFF'}"
+"SET sql_auto_is_null=ON", "{'sql_auto_is_null':'ON'}"
+"set net_write_timeout=30", "{'net_write_timeout':'30'}"
+"set net_write_timeout=60", "{'net_write_timeout':'60'}"
+"set net_write_timeout=90", "{'net_write_timeout':'90'}"
+"set max_join_size=20000", "{'max_join_size':'20000'}"
+"set max_join_size=10000", "{'max_join_size':'10000'}"
+"set max_join_size=18446744073709551615", "{'max_join_size':'18446744073709551615'}"
+"set wsrep_sync_wait=1", "{'wsrep_sync_wait':'1'}"
+"set wsrep_sync_wait=0", "{'wsrep_sync_wait':'0'}"
+"set group_concat_max_len=2048", "{'group_concat_max_len':'2048'}"
+"set group_concat_max_len=4096", "{'group_concat_max_len':'4096'}"
+"set tx_isolation='READ-COMMITTED', group_concat_max_len=4096", "{'transaction_isolation':'READ-COMMITTED', 'group_concat_max_len':'4096'}"
+"set tx_isolation='READ-COMMITTED', group_concat_max_len=2048, net_write_timeout=30", "{'transaction_isolation':'READ-COMMITTED', 'group_concat_max_len':'2048', 'net_write_timeout':'30'}"
+"set group_concat_max_len=4096; ", "{'group_concat_max_len':'4096'}"
+"SET character_set_database='utf8mb4', max_join_size=10000; ", "{'character_set_database':'utf8mb4', 'max_join_size':'10000'}"
+"SET character_set_database='utf8mb4', max_join_size=10000, session_track_gtids=OWN_GTID; ", "{'character_set_database':'utf8mb4', 'max_join_size':'10000', 'session_track_gtids':'OWN_GTID'}"
+"SET sql_select_limit=3030, session_track_gtids=OWN_GTID; SET max_join_size=10000; ", "{'sql_select_limit':'3030', 'max_join_size':'10000', 'session_track_gtids':'OWN_GTID'}"
+"SET sql_mode='NO_ENGINE_SUBSTITUTION', sql_select_limit=3030, session_track_gtids=OWN_GTID; SET max_join_size=10000; ", "{'sql_mode':'NO_ENGINE_SUBSTITUTION','sql_select_limit':'3030', 'max_join_size':'10000', 'session_track_gtids':'OWN_GTID'}"
+"SET character_set_client='utf8', sql_select_limit=3030, max_join_size=18446744073709551615", "{'character_set_client':'utf8', 'sql_select_limit':'3030', 'max_join_size':'18446744073709551615'}"
+"SET sql_select_limit=3030, character_set_client='latin1', max_join_size=10000", "{'sql_select_limit':'3030', 'character_set_client':'latin1', 'max_join_size':'10000'}"
+"SET session_track_gtids=OFF", "{'session_track_gtids':'OFF'}"
+"SET time_zone='+04:00', sql_mode='NO_ENGINE_SUBSTITUTION', character_set_client='latin1', max_join_size=10000", "{'time_zone':'+04:00', 'sql_mode':'NO_ENGINE_SUBSTITUTION', 'character_set_client':'latin1', 'max_join_size':'10000'}"
+"SET character_set_results='binary', sql_mode='NO_ENGINE_SUBSTITUTION', character_set_client='latin1', max_join_size=10000", "{'character_set_results':'binary', 'sql_mode':'NO_ENGINE_SUBSTITUTION', 'character_set_client':'latin1', 'max_join_size':'10000'}"
+"SET character_set_results='binary', max_join_size=10000, sql_mode='NO_ENGINE_SUBSTITUTION', character_set_client='latin1'; ", "{'character_set_results':'binary', 'sql_mode':'NO_ENGINE_SUBSTITUTION', 'character_set_client':'latin1', 'max_join_size':'10000'}"
+"SET CHARACTER SET utf8", "{'character_set_results':'utf8', 'character_set_client':'utf8'}", "['character_set_connection', 'collation_connection']"
+"SET CHARACTER SET 'utf8'", "{'character_set_results':'utf8', 'character_set_client':'utf8'}", "['character_set_connection', 'collation_connection']"
+"SET time_zone='+04:00', sql_mode='NO_ENGINE_SUBSTITUTION', max_join_size=10000; SET CHARACTER SET 'latin1'", "{'time_zone':'+04:00', 'sql_mode':'NO_ENGINE_SUBSTITUTION', 'max_join_size':'10000', 'character_set_results':'latin1', 'character_set_client':'latin1'}", "['character_set_connection', 'collation_connection']"
+"SET time_zone='+04:00', sql_mode='NO_ENGINE_SUBSTITUTION', max_join_size=10000; SET CHARSET 'latin1'", "{'time_zone':'+04:00', 'sql_mode':'NO_ENGINE_SUBSTITUTION', 'max_join_size':'10000', 'character_set_results':'latin1', 'character_set_client':'latin1'}", "['character_set_connection', 'collation_connection']"
+"SET session_track_gtids=ALL_GTIDS", "{'session_track_gtids':'ALL_GTIDS'}"
+"SET sql_safe_updates=1, session_track_schema=1, sql_mode = concat(@@sql_mode,',STRICT_TRANS_TABLES')", "{'sql_safe_updates':'ON', 'sql_mode':'concat(@@sql_mode,\',STRICT_TRANS_TABLES\')'}"
+"set `group_concat_max_len`=4096", "{'group_concat_max_len':'4096'}"
+"SET `sql_select_limit`=3030; ", "{'sql_select_limit':'3030'}"
+"SET `time_zone`='+04:00', `sql_mode`='NO_ENGINE_SUBSTITUTION', `max_join_size`=10000; SET CHARACTER SET 'latin1'", "{'time_zone':'+04:00', 'sql_mode':'NO_ENGINE_SUBSTITUTION', 'max_join_size':'10000', 'character_set_results':'latin1', 'character_set_client':'latin1'}", "['character_set_connection', 'collation_connection']"
+"SET `character_set_results`='binary', `sql_mode`='NO_ENGINE_SUBSTITUTION', `character_set_client`='latin1', `max_join_size`=10000", "{'character_set_results':'binary', 'sql_mode':'NO_ENGINE_SUBSTITUTION', 'character_set_client':'latin1', 'max_join_size':'10000'}"
+"set `tx_isolation`='READ-COMMITTED', `group_concat_max_len`=4096", "{'transaction_isolation':'READ-COMMITTED', 'group_concat_max_len':'4096'}"
+"set `net_write_timeout`=30", "{'net_write_timeout':'30'}"
+"SET `sql_auto_is_null`=ON", "{'sql_auto_is_null':'ON'}"
+"set `character_set_results`=null; set names latin7; set `character_set_client`='utf8mb4';", "{'character_set_results':'latin7', 'collation_connection':'latin7_general_ci', 'character_set_connection':'latin7', 'character_set_client':'utf8mb4'}"