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MDEV-37207: dumping tables for multi delete query doesn't work always #4197

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MDEV-37207: dumping tables for multi delete query doesn't work always #4197

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71dba7d
MDEV-36483: store ddls in the optimizer trace
bsrikanth-mariadb May 5, 2025
14b12ff
MDEV-36483: store ddls in the optimizer trace
bsrikanth-mariadb May 5, 2025
45acb67
MDEV-36511: Dump basic stats of a table to trace
bsrikanth-mariadb May 27, 2025
b576b8f
MDEV-37207: dumping tables for multi delete query doesn't work always
bsrikanth-mariadb Jun 22, 2025
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1 change: 1 addition & 0 deletions libmysqld/CMakeLists.txt
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Expand Up @@ -161,6 +161,7 @@ SET(SQL_EMBEDDED_SOURCES emb_qcache.cc libmysqld.c lib_sql.cc
../sql/opt_hints_parser.cc ../sql/opt_hints_parser.h
../sql/scan_char.h
../sql/opt_hints.cc ../sql/opt_hints.h
../sql/opt_trace_ddl_info.cc ../sql/opt_trace_ddl_info.h
${GEN_SOURCES}
${MYSYS_LIBWRAP_SOURCE}
)
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4 changes: 4 additions & 0 deletions mysql-test/main/mysqld--help.result
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Expand Up @@ -849,6 +849,9 @@ The following specify which files/extra groups are read (specified before remain
heuristic, thus perform exhaustive search: 1 - prune
plans based on cost and number of retrieved rows eq_ref:
2 - prune also if we find an eq_ref chain
--optimizer-record-context
Controls storing of optmizer context of all the tables
that are referenced in a query
--optimizer-row-copy-cost=#
Cost of copying a row from the engine or the join cache
to the SQL layer
Expand Down Expand Up @@ -1881,6 +1884,7 @@ optimizer-key-next-find-cost 0.082347
optimizer-max-sel-arg-weight 32000
optimizer-max-sel-args 16000
optimizer-prune-level 2
optimizer-record-context FALSE
optimizer-row-copy-cost 0.060866
optimizer-row-lookup-cost 0.130839
optimizer-row-next-find-cost 0.045916
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