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1. fix decode literal expr error, 2. add all scalar function sig in scalar_func_map #177

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merged 6 commits into from
Aug 14, 2019
Merged

1. fix decode literal expr error, 2. add all scalar function sig in scalar_func_map #177

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6ae41fe
add all scalar function sig in scalarFunMap
windtalker Aug 13, 2019
9fe7bb6
fix literal expr decode
windtalker Aug 14, 2019
2eb5966
merge pingcap/tics cop
windtalker Aug 14, 2019
76903f5
enable ltrim && rtrim
windtalker Aug 14, 2019
06d762f
code refine
windtalker Aug 14, 2019
11af01b
use throw instead of rethrow in DAGDriver.cpp
windtalker Aug 14, 2019
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11 changes: 5 additions & 6 deletions dbms/src/Flash/Coprocessor/DAGExpressionAnalyzer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -228,8 +228,7 @@ String DAGExpressionAnalyzer::appendCastIfNeeded(const tipb::Expr & expr, Expres
tipb::Expr type_expr;
type_expr.set_tp(tipb::ExprType::String);
std::stringstream ss;
EncodeCompactBytes(expected_type->getName(), ss);
type_expr.set_val(ss.str());
type_expr.set_val(expected_type->getName());
auto type_field_type = type_expr.field_type();
type_field_type.set_tp(0xfe);
type_field_type.set_flag(1);
Expand Down Expand Up @@ -302,8 +301,8 @@ String DAGExpressionAnalyzer::getActions(const tipb::Expr & expr, ExpressionActi
}
else if (isColumnExpr(expr))
{
ColumnID columnId = getColumnID(expr);
if (columnId < 0 || columnId >= (ColumnID)getCurrentInputColumns().size())
ColumnID column_id = getColumnID(expr);
if (column_id < 0 || column_id >= (ColumnID)getCurrentInputColumns().size())
{
throw Exception("column id out of bound", ErrorCodes::COP_BAD_DAG_REQUEST);
}
Expand Down Expand Up @@ -356,8 +355,8 @@ String DAGExpressionAnalyzer::getActions(const tipb::Expr & expr, ExpressionActi
// should be updated to and(casted_arg1_name, arg2_name)
expr_name = genFuncString(func_name, argument_names);

const ExpressionAction & applyFunction = ExpressionAction::applyFunction(function_builder, argument_names, expr_name);
actions->add(applyFunction);
const ExpressionAction & apply_function = ExpressionAction::applyFunction(function_builder, argument_names, expr_name);
actions->add(apply_function);
// add cast if needed
expr_name = appendCastIfNeeded(expr, actions, expr_name);
return expr_name;
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