Changeset: f37c6a7f3840 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=f37c6a7f3840
Modified Files:
common/stream/stream.c
gdk/gdk_atoms.c
java/src/nl/cwi/monetdb/jdbc/MonetPreparedStatement.java
monetdb5/mal/mal_atom.c
monetdb5/mal/mal_builder.c
monetdb5/mal/mal_factory.c
monetdb5/mal/mal_instruction.c
monetdb5/mal/mal_interpreter.c
monetdb5/mal/mal_linker.c
monetdb5/mal/mal_module.c
monetdb5/mal/mal_namespace.c
monetdb5/mal/mal_parser.c
monetdb5/mal/mal_profiler.c
monetdb5/mal/mal_resolve.c
monetdb5/mal/mal_session.c
monetdb5/modules/atoms/inet.c
monetdb5/modules/mal/bbp.c
monetdb5/optimizer/opt_centipede.c
monetdb5/optimizer/opt_macro.c
monetdb5/optimizer/opt_mapreduce.c
monetdb5/optimizer/opt_octopus.c
monetdb5/optimizer/opt_pushselect.c
monetdb5/scheduler/run_octopus.c
monetdb5/scheduler/srvpool.c
sql/backends/monet5/sql.c
sql/backends/monet5/sql_gencode.c
sql/backends/monet5/sql_scenario.c
sql/common/sql_string.c
sql/server/rel_psm.c
Branch: default
Log Message:
Merge with Jan2014 branch.
diffs (truncated from 3351 to 300 lines):
diff --git a/common/stream/stream.c b/common/stream/stream.c
--- a/common/stream/stream.c
+++ b/common/stream/stream.c
@@ -3111,10 +3111,12 @@ bstream_read(bstream *s, size_t size)
return 0;
if (s->pos > 0) {
- if (s->pos < s->len)
+ if (s->pos < s->len) {
/* move all data and end of string marker */
memmove(s->buf, s->buf + s->pos, s->len - s->pos + 1);
- s->len -= s->pos;
+ s->len -= s->pos;
+ } else
+ s->len = 0;
s->pos = 0;
}
@@ -3159,10 +3161,12 @@ bstream_readline(bstream *s)
return 0;
if (s->pos > 0 && s->len + size >= s->size) {
- if (s->pos < s->len)
+ if (s->pos < s->len) {
/* move all data and end of string marker */
memmove(s->buf, s->buf + s->pos, s->len - s->pos + 1);
- s->len -= s->pos;
+ s->len -= s->pos;
+ } else
+ s->len = 0;
s->pos = 0;
}
diff --git a/gdk/gdk_atoms.c b/gdk/gdk_atoms.c
--- a/gdk/gdk_atoms.c
+++ b/gdk/gdk_atoms.c
@@ -167,7 +167,7 @@ ATOMallocate(const char *id)
if (strlen(id) >= IDLENGTH)
GDKfatal("ATOMallocate: name too long");
memset(BATatoms + t, 0, sizeof(atomDesc));
- strncpy(BATatoms[t].name, id, IDLENGTH);
+ snprintf(BATatoms[t].name, IDLENGTH, "%s", id);
BATatoms[t].size = sizeof(int); /* default */
BATatoms[t].align = sizeof(int); /* default */
BATatoms[t].linear = 1; /* default */
@@ -321,7 +321,8 @@ ATOMformat(int t, const void *p, char **
{
int (*tostr) (str *, int *, const void *);
- if (p && (t >= 0) && (t < GDKatomcnt) && (tostr =
BATatoms[t].atomToStr)) {
+ if (p && 0 <= t && t < GDKatomcnt &&
+ (tostr = BATatoms[t].atomToStr)) {
int sz = 0, l = (*tostr) (buf, &sz, p);
return l;
@@ -329,8 +330,7 @@ ATOMformat(int t, const void *p, char **
*buf = GDKmalloc(4);
if (*buf == NULL)
return -1;
- strncpy(*buf, "nil", 4);
- return 3;
+ return snprintf(*buf, 4, "nil");
}
ptr
@@ -377,8 +377,7 @@ TYPE##ToStr(char **dst, int *len, const
{ \
atommem(char, TYPE##Strlen); \
if (*src == TYPE##_nil) { \
- strncpy(*dst, "nil", *len); \
- return 3; \
+ return snprintf(*dst, *len, "nil"); \
} \
snprintf(*dst, *len, FMT, FMTCAST *src); \
return (int) strlen(*dst); \
@@ -411,8 +410,7 @@ voidToStr(str *dst, int *len, void *src)
(void) src;
atommem(char, 4);
- strncpy(*dst, "nil", *len);
- return 3;
+ return snprintf(*dst, *len, "nil");
}
#endif
@@ -468,15 +466,11 @@ bitToStr(char **dst, int *len, const bit
{
atommem(char, 6);
- if (*src == bit_nil) {
- strncpy(*dst, "nil", *len);
- return 3;
- } else if (*src) {
- strncpy(*dst, "true", *len);
- return 4;
- }
- strncpy(*dst, "false", *len);
- return 5;
+ if (*src == bit_nil)
+ return snprintf(*dst, *len, "nil");
+ if (*src)
+ return snprintf(*dst, *len, "true");
+ return snprintf(*dst, *len, "false");
}
static bit *
@@ -538,13 +532,11 @@ batToStr(char **dst, int *len, const bat
if (b == bat_nil || (s = BBPname(b)) == NULL || *s == 0) {
atommem(char, 4);
- strncpy(*dst, "nil", *len);
- return 3;
+ return snprintf(*dst, *len, "nil");
}
i = (int) (strlen(s) + 4);
atommem(char, i);
- snprintf(*dst, *len, "<%s>", s);
- return (int) strlen(*dst);
+ return snprintf(*dst, *len, "<%s>", s);
}
static bat *
@@ -1486,8 +1478,7 @@ strToStr(char **dst, int *len, const cha
if (GDK_STRNIL((str) src)) {
atommem(char, 4);
- strncpy(*dst, "nil", *len);
- return 3;
+ return snprintf(*dst, *len, "nil");
} else {
int sz = escapedStrlen(src, NULL, NULL, '"');
atommem(char, sz + 3);
@@ -1701,11 +1692,9 @@ OIDtoStr(char **dst, int *len, const oid
atommem(char, oidStrlen);
if (*src == oid_nil) {
- strncpy(*dst, "nil", *len);
- return 3;
+ return snprintf(*dst, *len, "nil");
}
- snprintf(*dst, *len, OIDFMT "@0", *src);
- return (int) strlen(*dst);
+ return snprintf(*dst, *len, OIDFMT "@0", *src);
}
atomDesc BATatoms[MAXATOMS] = {
diff --git a/java/src/nl/cwi/monetdb/jdbc/MonetPreparedStatement.java
b/java/src/nl/cwi/monetdb/jdbc/MonetPreparedStatement.java
--- a/java/src/nl/cwi/monetdb/jdbc/MonetPreparedStatement.java
+++ b/java/src/nl/cwi/monetdb/jdbc/MonetPreparedStatement.java
@@ -1276,8 +1276,23 @@ public class MonetPreparedStatement
* @throws SQLFeatureNotSupportedException the JDBC driver does
* not support this method
*/
- public void setClob(int i, Reader x) throws SQLException {
- throw new SQLFeatureNotSupportedException("setClob(int, Reader)
not supported", "0A000");
+ public void setClob(int i, Reader reader) throws SQLException {
+ if (reader == null) {
+ setNull(i, -1);
+ return;
+ }
+ // Some buffer. Size of 8192 is default for BufferedReader,
so...
+ char[] arr = new char[8192];
+ StringBuffer buf = new StringBuffer();
+ int numChars;
+ try {
+ while ((numChars = reader.read(arr, 0, arr.length)) >
0) {
+ buf.append(arr, 0, numChars);
+ }
+ setString(i, buf.toString());
+ } catch (IOException e) {
+ throw new SQLException(e);
+ }
}
/**
@@ -1298,11 +1313,10 @@ public class MonetPreparedStatement
* @throws SQLException if a database access error occurs
*/
public void setClob(int i, Reader reader, long length) throws
SQLException {
- if (reader == null) {
+ if (reader == null || length < 0) {
setNull(i, -1);
return;
}
-
// simply serialise the CLOB into a variable for now... far from
// efficient, but might work for a few cases...
CharBuffer buf = CharBuffer.allocate((int)length); // have to
down cast :(
@@ -1312,6 +1326,8 @@ public class MonetPreparedStatement
throw new SQLException("failed to read from stream: " +
e.getMessage(), "M1M25");
}
+ // We have to rewind the buffer, because otherwise toString()
returns "".
+ buf.rewind();
setString(i, buf.toString());
}
diff --git a/monetdb5/mal/mal_atom.c b/monetdb5/mal/mal_atom.c
--- a/monetdb5/mal/mal_atom.c
+++ b/monetdb5/mal/mal_atom.c
@@ -55,7 +55,7 @@ int malAtomProperty(MalBlkPtr mb, InstrP
assert(pci != 0);
name = getFunctionId(pci);
tpe = getTypeIndex(getModuleId(pci), (int)strlen(getModuleId(pci)),
TYPE_any);
- if (tpe < 0 || tpe >= GDKatomcnt)
+ if (tpe < 0 || tpe >= MAXATOMS)
return 0;
assert(pci->fcn != NULL);
switch (name[0]) {
@@ -226,7 +226,7 @@ int malAtomSize(int size, int align, cha
void showAtoms(stream *fd)
{
int i;
- for (i = 0; BATatoms[i].name[0] && i < MAXATOMS; i++) {
+ for (i = 0; i < MAXATOMS && BATatoms[i].name[0]; i++) {
mnstr_printf(fd, "%s", BATatoms[i].name);
if (BATatoms[i + 1].name[0]) mnstr_printf(fd, ",");
}
diff --git a/monetdb5/mal/mal_builder.c b/monetdb5/mal/mal_builder.c
--- a/monetdb5/mal/mal_builder.c
+++ b/monetdb5/mal/mal_builder.c
@@ -36,8 +36,17 @@ newAssignment(MalBlkPtr mb)
{
InstrPtr q = newInstruction(mb,ASSIGNsymbol);
- getArg(q,0)= newTmpVariable(mb,TYPE_any);
+ if (q == NULL)
+ return NULL;
+ if ((getArg(q,0)= newTmpVariable(mb,TYPE_any)) < 0) {
+ freeInstruction(q);
+ return NULL;
+ }
pushInstruction(mb, q);
+ if (mb->errors) {
+ freeInstruction(q);
+ return NULL;
+ }
return q;
}
@@ -46,10 +55,20 @@ newStmt(MalBlkPtr mb, char *module, char
{
InstrPtr q = newInstruction(mb,ASSIGNsymbol);
- setModuleId(q, (module) ? putName(module, strlen(module)) : NULL);
- setFunctionId(q, (name) ? putName(name, strlen(name)) : NULL);
+ if (q == NULL)
+ return NULL;
+ setModuleId(q, putName(module, strlen(module)));
+ setFunctionId(q, putName(name, strlen(name)));
setDestVar(q, newTmpVariable(mb, TYPE_any));
+ if (getDestVar(q) < 0) {
+ freeInstruction(q);
+ return NULL;
+ }
pushInstruction(mb, q);
+ if (mb->errors) {
+ freeInstruction(q);
+ return NULL;
+ }
return q;
}
@@ -58,10 +77,20 @@ newStmt1(MalBlkPtr mb, str module, char
{
InstrPtr q = newInstruction(mb,ASSIGNsymbol);
- setModuleId(q, module);
- setFunctionId(q, (name) ? putName(name, strlen(name)) : NULL);
+ if (q == NULL)
+ return NULL;
+ setModuleId(q, putName(module, strlen(module)));
+ setFunctionId(q, putName(name, strlen(name)));
setDestVar(q, newTmpVariable(mb, TYPE_any));
+ if (getDestVar(q) < 0) {
+ freeInstruction(q);
+ return NULL;
+ }
pushInstruction(mb, q);
+ if (mb->errors) {
+ freeInstruction(q);
+ return NULL;
+ }
return q;
}
@@ -70,10 +99,20 @@ newStmt2(MalBlkPtr mb, str module, char
{
InstrPtr q = newInstruction(mb,ASSIGNsymbol);
- setModuleId(q, module);
- setFunctionId(q, name);
+ if (q == NULL)
+ return NULL;
+ setModuleId(q, putName(module, strlen(module)));
+ setFunctionId(q, putName(name, strlen(name)));
setDestVar(q, newTmpVariable(mb, TYPE_any));
+ if (getDestVar(q) < 0) {
+ freeInstruction(q);
+ return NULL;
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