/** Get variable name assigned in INTO or var=col clause by index */
String getIntoVariable(HplsqlParser.Select_stmtContext ctx, int idx) {
HplsqlParser.Into_clauseContext into = getIntoClause(ctx);
if (into != null) {
return into.ident(idx).getText();
}
HplsqlParser.Select_list_itemContext sl =
ctx.fullselect_stmt()
.fullselect_stmt_item(0)
.subselect_stmt()
.select_list()
.select_list_item(idx);
if (sl != null) {
return sl.ident().getText();
}
return null;
}
/** Get number of elements in INTO or var=col assignment clause */
int getIntoCount(HplsqlParser.Select_stmtContext ctx) {
HplsqlParser.Into_clauseContext into = getIntoClause(ctx);
if (into != null) {
return into.ident().size();
}
List<HplsqlParser.Select_list_itemContext> sl =
ctx.fullselect_stmt()
.fullselect_stmt_item(0)
.subselect_stmt()
.select_list()
.select_list_item();
if (sl.get(0).T_EQUAL() != null) {
return sl.size();
}
return 0;
}
