Changeset: e8211af720bb for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/e8211af720bb
Modified Files:
sql/server/sqlparse.c
Branch: clean_parser
Log Message:
handle somewhat more dnode and dlist cases
diffs (101 lines):
diff --git a/sql/server/sqlparse.c b/sql/server/sqlparse.c
--- a/sql/server/sqlparse.c
+++ b/sql/server/sqlparse.c
@@ -172,10 +172,16 @@ dnode2string(mvc *sql, dnode *n, int exp
char buf[10];
snprintf(buf, sizeof(buf), "%d", n->data.i_val);
s = sa_strdup(sql->ta, buf);
+ } else if (n->type == type_lng) {
+ char buf[16];
+ snprintf(buf, sizeof(buf), LLFMT, n->data.l_val);
+ s = sa_strdup(sql->ta, buf);
} else if (n->type == type_symbol) {
s = sp_symbol2string(sql, n->data.sym, expression, err);
} else if (n->type == type_list) {
s = dlist2string(sql, n->data.lval, ", ", expression, err);
+ } else if (n->type == type_type) {
+ s = sql_subtype_string(sql->ta, &n->data.typeval);
}
return s;
}
@@ -184,17 +190,18 @@ static char *
dlist2string(mvc *sql, dlist *l, char *sep, int expression, char **err)
{
if (!l)
- return " EMPTY_LIST ";
+ return " EMPTY_LIST";
char *b = NULL;
dnode *n;
+ int seplen = strlen(sep);
for (n=l->h; n; n = n->next) {
char *s = dnode2string(sql, n, expression, err);
if (!s)
return NULL;
if (b) {
- char *o = SA_NEW_ARRAY(sql->ta, char, strlen(b) +
strlen(s) + 2);
+ char *o = SA_NEW_ARRAY(sql->ta, char, strlen(b) +
strlen(s) + seplen + 1);
if (o)
stpcpy(stpcpy(stpcpy(o, b), sep), s);
b = o;
@@ -230,7 +237,7 @@ static char *
sp_symbol2string(mvc *sql, symbol *se, int expression, char **err)
{
if (!se)
- return "EMPTY SYMBOL ";
+ return "EMPTY SYMBOL";
/* inner sp_symbol2string uses the temporary allocator */
switch (se->token) {
case SQL_NOP: {
@@ -290,8 +297,11 @@ sp_symbol2string(mvc *sql, symbol *se, i
char *res;
if (!sname)
- sname = sql->session->schema->base.name;
- sname = symbol_escape_ident(sql->ta, sname);
+ sname = "";
+ else
+ sname = symbol_escape_ident(sql->ta, sname);
+ if (!seq)
+ seq = "";
if ((res = SA_NEW_ARRAY(sql->ta, char, strlen("next value for
\"") + strlen(sname) + strlen(seq) + 5)))
stpcpy(stpcpy(stpcpy(stpcpy(stpcpy(res, "next value for
\""), sname), "\".\""), seq), "\"");
@@ -321,10 +331,7 @@ sp_symbol2string(mvc *sql, symbol *se, i
stpcpy(stpcpy(stpcpy(stpcpy(stpcpy(res, "\""),
first), "\".\""), second), "\"");
return res;
} else {
- char *e = dlist2string(sql, l, ".", expression, err);
- if (e)
- *err = e;
- return NULL;
+ return dlist2string(sql, l, ".", expression, err);
}
}
case SQL_CAST: {
@@ -359,6 +366,24 @@ sp_symbol2string(mvc *sql, symbol *se, i
if ((res = SA_NEW_ARRAY(sql->ta, char, strlen(tok_str)
+ strlen(args) + 5)))
stpcpy(stpcpy(stpcpy(stpcpy(res, tok_str), "(
"), args), ") ");
return res;
+ } else if (se->type == type_symbol) {
+ char *tok_str = token2string(se->token);
+ char *sym = sp_symbol2string(sql, se->data.sym,
expression, err);
+ char *res;
+
+ if ((res = SA_NEW_ARRAY(sql->ta, char, strlen(tok_str)
+ strlen(sym) + 5)))
+ stpcpy(stpcpy(stpcpy(stpcpy(res, tok_str), "
"), sym), " ");
+ return res;
+ } else if (se->type == type_string) {
+ char *tok_str = token2string(se->token);
+ char *res = NULL;
+
+ if (se->data.sval && ((res = SA_NEW_ARRAY(sql->ta,
char, strlen(tok_str) + strlen(se->data.sval) + 2)))) {
+ stpcpy(stpcpy(stpcpy(res, tok_str), " "),
se->data.sval);
+ return res;
+ } else
+ return tok_str;
+ return res;
} else {
const char msg[] = "SQL feature not yet available for
expressions and default values: ";
char *tok_str = token2string(se->token);
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