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Code Issues

Forbid pessimistic locks in queries with DISTINCT clause

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This commit is contained in:
skidder 2003-06-30 14:31:00 +00:00
parent e639f8ba87
commit e9d8645824
1 changed files with 5 additions and 1 deletions
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6
src/dsql/pass1.cpp
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@ -4455,6 +4455,10 @@ static DSQL_NOD pass1_rse( DSQL_REQ request, DSQL_NOD input, DSQL_NOD order, DSQ
// AB: Pass select-items for distinct operation again, because for
// sub-selects a new contextnumber should be generated
if (input->nod_arg[e_sel_distinct]) {
if (update_lock) {
ERRD_post(gds_sqlerr, gds_arg_number, (SLONG) - 104, gds_arg_gds, gds_token_err, /* Token unknown */
gds_arg_gds, gds_random, gds_arg_string, "WITH LOCK", 0);
}
if (node = input->nod_arg[e_sel_list]) {
++request->req_in_select_list;
target_rse->nod_arg[e_rse_reduced] = pass1_sel_list(request, node);
@ -4467,7 +4471,7 @@ static DSQL_NOD pass1_rse( DSQL_REQ request, DSQL_NOD input, DSQL_NOD order, DSQ
explode_asterisk(*ptr, aggregate, &stack);
}
target_rse->nod_arg[e_rse_reduced] = MAKE_list(stack);
}
}
}
/* Unless there was a parent, we're done */