Changeset: 860ca030d222 for MonetDB URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=860ca030d222 Added Files: sql/test/mergetables/Tests/sqlsmith.Bug-6451.sql sql/test/mergetables/Tests/sqlsmith.Bug-6451.stable.err sql/test/mergetables/Tests/sqlsmith.Bug-6451.stable.out sql/test/mergetables/Tests/sqlsmith.Bug-6453.sql sql/test/mergetables/Tests/sqlsmith.Bug-6453.stable.err sql/test/mergetables/Tests/sqlsmith.Bug-6453.stable.out sql/test/mergetables/Tests/sqlsmith.Bug-6455.sql sql/test/mergetables/Tests/sqlsmith.Bug-6455.stable.err sql/test/mergetables/Tests/sqlsmith.Bug-6455.stable.out Modified Files: sql/server/rel_dump.c sql/server/rel_optimizer.c sql/server/rel_rel.c sql/server/rel_select.c sql/test/mergetables/Tests/All Branch: Jul2017 Log Message:
fixes for bugs 6451, 6453 and 6455 fixed bug in apply expression name conflict resolution fixed naming of relations with correlations also added tests and stable output diffs (truncated from 699 to 300 lines): diff --git a/sql/server/rel_dump.c b/sql/server/rel_dump.c --- a/sql/server/rel_dump.c +++ b/sql/server/rel_dump.c @@ -72,6 +72,7 @@ exp_print(mvc *sql, stream *fout, sql_ex (void)sql; if (!e) return; + //mnstr_printf(fout, "%p ", e); switch(e->type) { case e_psm: { if (e->flag & PSM_SET) { diff --git a/sql/server/rel_optimizer.c b/sql/server/rel_optimizer.c --- a/sql/server/rel_optimizer.c +++ b/sql/server/rel_optimizer.c @@ -8345,13 +8345,6 @@ exp_mark_conflicts(mvc *sql, sql_exp *e, if (!ne->used) exp_label_table(sql->sa, ne, ++sql->label); ne->used = 1; - } else if (!ne && always && e->name[0] == '%') { - ne = exp_column(sql->sa, e->l, e->r, exp_subtype(e), e->card, has_nil(e), is_intern(e)); - exp_label_table(sql->sa, ne, ++sql->label); - ne->used = 1; - if (e->p) - ne->p = prop_copy(sql->sa, e->p); - append(conflicts, ne); } } } @@ -8692,6 +8685,7 @@ rel_apply_rewrite(int *changes, mvc *sql nl = rel_apply(sql, rel_dup(rel->l), rel_dup(r->l), rel->exps, rel->flag); nr = rel_apply(sql, rel_dup(rel->l), rel_dup(r->r), rel->exps, rel->flag); l = rel_setop(sql->sa, nl, nr, op_union); + l->flag = r->flag; l->exps = list_merge(p, r->exps, (fdup)NULL); set_processed(l); rel_destroy(rel); @@ -8759,7 +8753,6 @@ rel_apply_rewrite(int *changes, mvc *sql sql_rel *nl = rel_apply(sql, rel_dup(rel->l), rel_dup(r->l), rel->exps, rel->flag); sql_rel *nr = rel_apply(sql, rel_dup(rel->l), rel_dup(r->r), rel->exps, rel->flag); - assert(is_semi(r->op)); l = rel_crossproduct(sql->sa, nl, nr, r->op); l->exps = exps_copy(sql->sa, r->exps); rel_destroy(rel); diff --git a/sql/server/rel_rel.c b/sql/server/rel_rel.c --- a/sql/server/rel_rel.c +++ b/sql/server/rel_rel.c @@ -15,8 +15,11 @@ const char * rel_name( sql_rel *r ) { - if (!is_project(r->op) && !is_base(r->op) && r->l) + if (!is_project(r->op) && !is_base(r->op) && r->l) { + if (is_apply(r->op)) + return rel_name(r->r); return rel_name(r->l); + } if (r->exps && list_length(r->exps)) { sql_exp *e = r->exps->h->data; if (e->rname) diff --git a/sql/server/rel_select.c b/sql/server/rel_select.c --- a/sql/server/rel_select.c +++ b/sql/server/rel_select.c @@ -204,14 +204,16 @@ static sql_rel * rel_unionjoinquery(mvc static sql_rel * rel_table_optname(mvc *sql, sql_rel *sq, symbol *optname) { + sql_rel *osq = sq; + if (optname && optname->token == SQL_NAME) { dlist *columnrefs = NULL; char *tname = optname->data.lval->h->data.sval; list *l = sa_list(sql->sa); columnrefs = optname->data.lval->h->next->data.lval; - if (!is_project(sq->op) && !is_base(sq->op)) - sq = rel_project(sql->sa, sq, rel_projections(sql, sq, NULL, 1, 1)); + if (is_apply(sq->op)) + sq = sq->r; if (columnrefs && sq->exps) { dnode *d = columnrefs->h; node *ne = sq->exps->h; @@ -251,7 +253,7 @@ rel_table_optname(mvc *sql, sql_rel *sq, } } } - return sq; + return osq; } static sql_rel * @@ -5283,7 +5285,13 @@ rel_joinquery_(mvc *sql, sql_rel *rel, s } lateral = check_is_lateral(tab2); - t1 = table_ref(sql, rel, tab1, 0); + t1 = table_ref(sql, NULL, tab1, 0); + if (rel && !t1 && sql->session->status != -ERR_AMBIGUOUS) { + /* reset error */ + sql->session->status = 0; + sql->errstr[0] = 0; + t1 = table_ref(sql, rel_dup(rel), tab1, 0); + } if (t1) { if (lateral) { list *pre_exps = rel_projections(sql, t1, NULL, 1, 1); @@ -5294,9 +5302,17 @@ rel_joinquery_(mvc *sql, sql_rel *rel, s t2->exps = list_merge(t2->exps, pre_exps, (fdup)NULL); } } else { - t2 = table_ref(sql, rel, tab2, 0); + t2 = table_ref(sql, NULL, tab2, 0); + if (rel && !t2 && sql->session->status != -ERR_AMBIGUOUS) { + /* reset error */ + sql->session->status = 0; + sql->errstr[0] = 0; + t2 = table_ref(sql, rel_dup(rel), tab2, 0); + } } } + if (rel) + rel_destroy(rel); if (!t1 || !t2) return NULL; diff --git a/sql/test/mergetables/Tests/All b/sql/test/mergetables/Tests/All --- a/sql/test/mergetables/Tests/All +++ b/sql/test/mergetables/Tests/All @@ -23,4 +23,7 @@ addtable mergedb_create mergedb.Bug-6820 sqlsmith.Bug-6426 +sqlsmith.Bug-6451 +sqlsmith.Bug-6453 +sqlsmith.Bug-6455 mergedb_drop diff --git a/sql/test/mergetables/Tests/sqlsmith.Bug-6451.sql b/sql/test/mergetables/Tests/sqlsmith.Bug-6451.sql new file mode 100644 --- /dev/null +++ b/sql/test/mergetables/Tests/sqlsmith.Bug-6451.sql @@ -0,0 +1,53 @@ +select + ref_2.y as c0, + cast(coalesce(ref_2.z, + ref_2.z) as clob) as c1, + ref_2.z as c2, + case when ref_2.y is NULL then subq_0.c0 else subq_0.c0 end + as c3, + ref_2.y as c4, + cast(coalesce(subq_0.c0, + ref_2.z) as clob) as c5, + ref_2.x as c6 +from + sys.r2 as ref_2, + lateral (select + ref_2.z as c0 + from + sys.netcdf_vardim as ref_3 + where ref_3.dim_id is NULL) as subq_0 +where EXISTS ( + select + case when false then ref_9.z else ref_9.z end + as c0, + subq_2.c5 as c1, + subq_0.c0 as c2, + ref_2.z as c3, + subq_2.c5 as c4 + from + (select + ref_2.y as c0, + ref_4.type as c1, + subq_0.c0 as c2, + ref_2.y as c3 + from + sys.keys as ref_4 + where ref_2.z is NULL) as subq_1 + left join (select + ref_5.gr_name as c0, + ref_5.att_name as c1, + ref_2.z as c2, + subq_0.c0 as c3, + 44 as c4, + subq_0.c0 as c5, + ref_2.y as c6, + ref_2.x as c7, + ref_2.y as c8 + from + sys.netcdf_attrs as ref_5 + where false) as subq_2 + on (subq_1.c2 = subq_2.c2 ) + right join sys.r as ref_9 + on (subq_2.c4 = ref_9.x ) + where ref_9.x is not NULL) +limit 64; diff --git a/sql/test/mergetables/Tests/sqlsmith.Bug-6451.stable.err b/sql/test/mergetables/Tests/sqlsmith.Bug-6451.stable.err new file mode 100644 --- /dev/null +++ b/sql/test/mergetables/Tests/sqlsmith.Bug-6451.stable.err @@ -0,0 +1,34 @@ +stderr of test 'sqlsmith.Bug-6451` in directory 'sql/test/mergetables` itself: + + +# 12:30:55 > +# 12:30:55 > "mserver5" "--debug=10" "--set" "gdk_nr_threads=0" "--set" "mapi_open=true" "--set" "mapi_port=36313" "--set" "mapi_usock=/var/tmp/mtest-26380/.s.monetdb.36313" "--set" "monet_prompt=" "--forcemito" "--dbpath=/home/niels/scratch/rc-monetdb/Linux-x86_64/var/MonetDB/mTests_sql_test_mergetables" +# 12:30:55 > + +# builtin opt gdk_dbpath = /home/niels/scratch/rc-monetdb/Linux-x86_64/var/monetdb5/dbfarm/demo +# builtin opt gdk_debug = 0 +# builtin opt gdk_vmtrim = no +# builtin opt monet_prompt = > +# builtin opt monet_daemon = no +# builtin opt mapi_port = 50000 +# builtin opt mapi_open = false +# builtin opt mapi_autosense = false +# builtin opt sql_optimizer = default_pipe +# builtin opt sql_debug = 0 +# cmdline opt gdk_nr_threads = 0 +# cmdline opt mapi_open = true +# cmdline opt mapi_port = 36313 +# cmdline opt mapi_usock = /var/tmp/mtest-26380/.s.monetdb.36313 +# cmdline opt monet_prompt = +# cmdline opt gdk_dbpath = /home/niels/scratch/rc-monetdb/Linux-x86_64/var/MonetDB/mTests_sql_test_mergetables +# cmdline opt gdk_debug = 536870922 + +# 12:30:55 > +# 12:30:55 > "mclient" "-lsql" "-ftest" "-Eutf-8" "-i" "-e" "--host=/var/tmp/mtest-26380" "--port=36313" +# 12:30:55 > + + +# 12:30:56 > +# 12:30:56 > "Done." +# 12:30:56 > + diff --git a/sql/test/mergetables/Tests/sqlsmith.Bug-6451.stable.out b/sql/test/mergetables/Tests/sqlsmith.Bug-6451.stable.out new file mode 100644 --- /dev/null +++ b/sql/test/mergetables/Tests/sqlsmith.Bug-6451.stable.out @@ -0,0 +1,57 @@ +stdout of test 'sqlsmith.Bug-6451` in directory 'sql/test/mergetables` itself: + + +# 12:30:55 > +# 12:30:55 > "mserver5" "--debug=10" "--set" "gdk_nr_threads=0" "--set" "mapi_open=true" "--set" "mapi_port=36313" "--set" "mapi_usock=/var/tmp/mtest-26380/.s.monetdb.36313" "--set" "monet_prompt=" "--forcemito" "--dbpath=/home/niels/scratch/rc-monetdb/Linux-x86_64/var/MonetDB/mTests_sql_test_mergetables" +# 12:30:55 > + +# MonetDB 5 server v11.27.6 +# This is an unreleased version +# Serving database 'mTests_sql_test_mergetables', using 4 threads +# Compiled for x86_64-unknown-linux-gnu/64bit with 128bit integers +# Found 7.330 GiB available main-memory. +# Copyright (c) 1993-July 2008 CWI. +# Copyright (c) August 2008-2017 MonetDB B.V., all rights reserved +# Visit https://www.monetdb.org/ for further information +# Listening for connection requests on mapi:monetdb://localhost.nes.nl:36313/ +# Listening for UNIX domain connection requests on mapi:monetdb:///var/tmp/mtest-26380/.s.monetdb.36313 +# MonetDB/GIS module loaded +# MonetDB/SQL module loaded + +Ready. + +# 12:30:55 > +# 12:30:55 > "mclient" "-lsql" "-ftest" "-Eutf-8" "-i" "-e" "--host=/var/tmp/mtest-26380" "--port=36313" +# 12:30:55 > + +#select +# ref_2.y as c0, +# cast(coalesce(ref_2.z, +# ref_2.z) as clob) as c1, +# ref_2.z as c2, +# case when ref_2.y is NULL then subq_0.c0 else subq_0.c0 end +# as c3, +# ref_2.y as c4, +# cast(coalesce(subq_0.c0, +# ref_2.z) as clob) as c5, +# ref_2.x as c6 +#from +# sys.r2 as ref_2, +# lateral (select +# ref_2.z as c0 +# from +# sys.netcdf_vardim as ref_3 +# where ref_3.dim_id is NULL) as subq_0 +#where EXISTS ( +# select +# case when false then ref_9.z else ref_9.z end +# as c0, +% sys.L62, sys.L65, sys.L67, sys.L71, sys.L73, sys.L76, sys.L100 # table_name +% c0, c1, c2, c3, c4, c5, c6 # name +% int, clob, clob, clob, int, clob, int # type +% 1, 0, 0, 0, 1, 0, 1 # length + +# 12:30:56 > +# 12:30:56 > "Done." +# 12:30:56 > + diff --git a/sql/test/mergetables/Tests/sqlsmith.Bug-6453.sql b/sql/test/mergetables/Tests/sqlsmith.Bug-6453.sql new file mode 100644 --- /dev/null +++ b/sql/test/mergetables/Tests/sqlsmith.Bug-6453.sql @@ -0,0 +1,68 @@ _______________________________________________ checkin-list mailing list checkin-list@monetdb.org https://www.monetdb.org/mailman/listinfo/checkin-list