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- Add new JPATH features

Browse Source 
modified:   storage/connect/bson.cpp
  modified:   storage/connect/bsonudf.cpp
  modified:   storage/connect/bsonudf.h
  modified:   storage/connect/json.cpp
  modified:   storage/connect/jsonudf.cpp
  modified:   storage/connect/jsonudf.h
  modified:   storage/connect/mysql-test/connect/r/json_udf.result
  modified:   storage/connect/tabbson.cpp
  modified:   storage/connect/tabjson.cpp
  modified:   storage/connect/tabjson.h
This commit is contained in:
Olivier Bertrand
2021-02-16 00:31:27 +01:00
parent d788225b66
commit 801a6d500f
10 changed files with 230 additions and 122 deletions
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62
storage/connect/tabjson.cpp
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@@ -1610,7 +1610,7 @@ PSZ JSONCOL::GetJpath(PGLOBAL g, bool proj)
/***********************************************************************/
/* MakeJson: Serialize the json item and set value to it. */
/***********************************************************************/
PVAL JSONCOL::MakeJson(PGLOBAL g, PJSON jsp)
PVAL JSONCOL::MakeJson(PGLOBAL g, PJSON jsp, int n)
{
if (Value->IsTypeNum()) {
strcpy(g->Message, "Cannot make Json for a numeric column");
@@ -1621,6 +1621,7 @@ PVAL JSONCOL::MakeJson(PGLOBAL g, PJSON jsp)
} // endif Warned
Value->Reset();
return Value;
#if 0
} else if (Value->GetType() == TYPE_BIN) {
if ((unsigned)Value->GetClen() >= sizeof(BSON)) {
@@ -1634,12 +1635,65 @@ PVAL JSONCOL::MakeJson(PGLOBAL g, PJSON jsp)
Value->SetValue_char(NULL, 0);
} // endif Clen
#endif // 0
} else
Value->SetValue_psz(Serialize(g, jsp, NULL, 0));
} else if (n < Nod - 1) {
if (jsp->GetType() == TYPE_JAR) {
int ars = jsp->GetSize(false);
PJNODE jnp = &Nodes[n];
PJAR jvp = new(g) JARRAY;
for (jnp->Rank = 0; jnp->Rank < ars; jnp->Rank++)
jvp->AddArrayValue(g, GetRowValue(g, jsp, n));
jnp->Rank = 0;
jvp->InitArray(g);
jsp = jvp;
} else if (jsp->Type == TYPE_JOB) {
PJOB jvp = new(g) JOBJECT;
for (PJPR prp = ((PJOB)jsp)->GetFirst(); prp; prp = prp->Next)
jvp->SetKeyValue(g, GetRowValue(g, prp->Val, n + 1), prp->Key);
jsp = jvp;
} // endif Type
} // endif
Value->SetValue_psz(Serialize(g, jsp, NULL, 0));
return Value;
} // end of MakeJson
/***********************************************************************/
/* GetRowValue: */
/***********************************************************************/
PJVAL JSONCOL::GetRowValue(PGLOBAL g, PJSON row, int i)
{
int n = Nod - 1;
PJVAL val = NULL;
for (; i < Nod && row; i++) {
switch (row->GetType()) {
case TYPE_JOB:
val = (Nodes[i].Key) ? ((PJOB)row)->GetKeyValue(Nodes[i].Key) : NULL;
break;
case TYPE_JAR:
val = ((PJAR)row)->GetArrayValue(Nodes[i].Rank);
break;
case TYPE_JVAL:
val = (PJVAL)row;
break;
default:
sprintf(g->Message, "Invalid row JSON type %d", row->GetType());
val = NULL;
} // endswitch Type
if (i < Nod-1)
row = (val) ? val->GetJson() : NULL;
} // endfor i
return val;
} // end of GetRowValue
/***********************************************************************/
/* SetValue: Set a value from a JVALUE contains. */
/***********************************************************************/
@@ -1740,7 +1794,7 @@ PVAL JSONCOL::GetColumnValue(PGLOBAL g, PJSON row, int i)
Value->SetValue(row->GetType() == TYPE_JAR ? ((PJAR)row)->size() : 1);
return(Value);
} else if (Nodes[i].Op == OP_XX) {
return MakeJson(G, row);
return MakeJson(G, row, i);
} else switch (row->GetType()) {
case TYPE_JOB:
if (!Nodes[i].Key) {