Make print_syntax_err tunable writable

Signed-off-by: Mike Ponomarenko <[email protected]>

Author: mponomar

db/db_tunables.h

@@ -974,10 +974,8 @@ REGISTER_TUNABLE("prefaulthelperthreads",
                  "Max number of prefault helper threads. (Default: 0)",
                  TUNABLE_INTEGER, &gbl_prefaulthelperthreads, READONLY, NULL,
                  NULL, NULL, NULL);
-REGISTER_TUNABLE("print_syntax_err",
-                 "Trace all SQL with syntax errors. (Default: off)",
-                 TUNABLE_BOOLEAN, &gbl_print_syntax_err, READONLY | NOARG, NULL,
-                 NULL, NULL, NULL);
+REGISTER_TUNABLE("print_syntax_err", "Trace all SQL with syntax errors. (Default: off)", TUNABLE_BOOLEAN,
+                 &gbl_print_syntax_err, 0, NULL, NULL, NULL, NULL);
 REGISTER_TUNABLE("prioritize_queries",
                  "Prioritize SQL queries based on loaded rulesets. "
                  "(Default: off)", TUNABLE_BOOLEAN, &gbl_prioritize_queries,

tests/tunables.test/t00_all_tunables.expected

@@ -771,7 +771,7 @@
 (name='print_blockp_stats', description='print thread-count in block processor', type='BOOLEAN', value='OFF', read_only='N')
 (name='print_deadlock_cycles', description='Print every Nth deadlock cycle, set to 0 to turn off. (Default: 100)', type='INTEGER', value='100', read_only='N')
 (name='print_flush_log_msg', description='Produce trace when flushing log files.', type='BOOLEAN', value='OFF', read_only='N')
-(name='print_syntax_err', description='Trace all SQL with syntax errors. (Default: off)', type='BOOLEAN', value='OFF', read_only='Y')
+(name='print_syntax_err', description='Trace all SQL with syntax errors. (Default: off)', type='BOOLEAN', value='OFF', read_only='N')
 (name='private_blkseq', description='Keep a private blkseq', type='BOOLEAN', value='ON', read_only='N')
 (name='private_blkseq_cachesz', description='Cache size of the blkseq table.', type='INTEGER', value='4194304', read_only='N')
 (name='private_blkseq_close_warn_time', description='Warn when it takes longer than this many MS to roll a blkseq table.', type='BOOLEAN', value='ON', read_only='N')