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SELECT ... LIMIT 0 should return no rows, not all rows

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This commit is contained in:
Nyall Dawson 2020-08-18 14:54:38 +10:00
parent 4e3ed3a5fd
commit 083ec7f9e4
1 changed files with 2 additions and 2 deletions
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4
src/sql/mdbsql.c
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@ -590,7 +590,7 @@ void mdb_sql_reset(MdbSQL *sql)
sql->sel_count = 0; sql->sel_count = 0;
sql->max_rows = -1; sql->max_rows = -1;
sql->row_count = 0; sql->row_count = 0;
sql->limit = 0; sql->limit = -1;
} }
static void print_break(int sz, int first) static void print_break(int sz, int first)
{ {
@ -883,7 +883,7 @@ mdb_sql_fetch_row(MdbSQL *sql, MdbTableDef *table)
{ {
int rc = mdb_fetch_row(table); int rc = mdb_fetch_row(table);
if (rc) { if (rc) {
if (sql->row_count + 1 > sql->limit) { if (sql->limit >= 0 && sql->row_count + 1 > sql->limit) {
return 0; return 0;
} }
sql->row_count++; sql->row_count++;