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chore: import upstream snapshot with attribution
2026-07-13 12:31:17 +08:00

1519 lines
41 KiB
Go

package planparserv2
import (
"reflect"
"testing"
"github.com/stretchr/testify/assert"
"github.com/milvus-io/milvus-proto/go-api/v3/schemapb"
"github.com/milvus-io/milvus/internal/json"
"github.com/milvus-io/milvus/pkg/v3/proto/planpb"
)
func Test_relationalCompatible(t *testing.T) {
type args struct {
t1 schemapb.DataType
t2 schemapb.DataType
}
tests := []struct {
name string
args args
want bool
}{
{
// both.
args: args{
t1: schemapb.DataType_VarChar,
t2: schemapb.DataType_VarChar,
},
want: true,
},
{
// neither.
args: args{
t1: schemapb.DataType_Float,
t2: schemapb.DataType_Float,
},
want: true,
},
{
// in-compatible.
args: args{
t1: schemapb.DataType_Float,
t2: schemapb.DataType_VarChar,
},
want: false,
},
{
// in-compatible.
args: args{
t1: schemapb.DataType_VarChar,
t2: schemapb.DataType_Float,
},
want: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := relationalCompatible(tt.args.t1, tt.args.t2); got != tt.want {
t.Errorf("relationalCompatible() = %v, want %v", got, tt.want)
}
})
}
}
func TestIsAlwaysTruePlan(t *testing.T) {
type args struct {
plan *planpb.PlanNode
}
tests := []struct {
name string
args args
want bool
}{
{
args: args{
plan: nil,
},
want: false,
},
{
args: args{
plan: &planpb.PlanNode{
Node: &planpb.PlanNode_VectorAnns{
VectorAnns: &planpb.VectorANNS{
Predicates: alwaysTrueExpr(),
},
},
},
},
want: true,
},
{
args: args{
plan: &planpb.PlanNode{
Node: &planpb.PlanNode_Predicates{
Predicates: alwaysTrueExpr(),
},
},
},
want: true,
},
{
args: args{
plan: &planpb.PlanNode{
Node: &planpb.PlanNode_Query{
Query: &planpb.QueryPlanNode{
Predicates: alwaysTrueExpr(),
IsCount: false,
},
},
},
},
want: true,
},
{
args: args{
plan: &planpb.PlanNode{
Node: &planpb.PlanNode_Query{
Query: &planpb.QueryPlanNode{
Predicates: alwaysTrueExpr(),
IsCount: true,
},
},
},
},
want: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.Equalf(t, tt.want, IsAlwaysTruePlan(tt.args.plan), "IsAlwaysTruePlan(%v)", tt.args.plan)
})
}
}
func Test_canBeExecuted(t *testing.T) {
type args struct {
e *ExprWithType
}
tests := []struct {
name string
args args
want bool
}{
{
args: args{
e: &ExprWithType{
dataType: schemapb.DataType_Int64,
},
},
want: false,
},
{
args: args{
e: &ExprWithType{
dataType: schemapb.DataType_Bool,
nodeDependent: true,
},
},
want: false,
},
{
args: args{
e: &ExprWithType{
dataType: schemapb.DataType_Bool,
nodeDependent: false,
},
},
want: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.Equalf(t, tt.want, canBeExecuted(tt.args.e), "canBeExecuted(%v)", tt.args.e)
})
}
}
func Test_convertEscapeSingle(t *testing.T) {
type testCases struct {
input string
expected string
}
normalCases := []testCases{
{`"\'"`, `'`},
{`"\\'"`, `\'`},
{`"\\\'"`, `\'`},
{`"\\\\'"`, `\\'`},
{`"\\\\\'"`, `\\'`},
{`'"'`, `"`},
{`'""'`, `""`},
{`'"""'`, `"""`},
{`'"\""'`, `"""`},
{`'a"b\"c\\"d'`, `a"b"c\"d`},
{`"a\"b\"c\\\"d"`, `a"b"c\"d`},
{`'A "test"'`, `A "test"`},
{`"A \"test\""`, `A "test"`},
{`'\"'`, `"`},
{`'\\"'`, `\"`},
{`'\\\"'`, `\"`},
{`'\\\\"'`, `\\"`},
{`'\\\\\"'`, `\\"`},
}
for _, c := range normalCases {
actual, err := convertEscapeSingle(c.input)
assert.NoError(t, err)
assert.Equal(t, c.expected, actual)
}
unNormalCases := []testCases{
{`"\423"`, ``},
{`'\378'`, ``},
}
for _, c := range unNormalCases {
actual, err := convertEscapeSingle(c.input)
assert.Error(t, err)
assert.Equal(t, c.expected, actual)
}
}
func Test_canBeComparedDataType(t *testing.T) {
type testCases struct {
left schemapb.DataType
right schemapb.DataType
expected bool
}
cases := []testCases{
{schemapb.DataType_Bool, schemapb.DataType_Bool, true},
{schemapb.DataType_Bool, schemapb.DataType_JSON, true},
{schemapb.DataType_Bool, schemapb.DataType_Int8, false},
{schemapb.DataType_Bool, schemapb.DataType_Int16, false},
{schemapb.DataType_Bool, schemapb.DataType_Int32, false},
{schemapb.DataType_Bool, schemapb.DataType_Int64, false},
{schemapb.DataType_Bool, schemapb.DataType_Float, false},
{schemapb.DataType_Bool, schemapb.DataType_Double, false},
{schemapb.DataType_Bool, schemapb.DataType_String, false},
{schemapb.DataType_Int8, schemapb.DataType_Int16, true},
{schemapb.DataType_Int16, schemapb.DataType_Int32, true},
{schemapb.DataType_Int32, schemapb.DataType_Int64, true},
{schemapb.DataType_Int64, schemapb.DataType_Float, true},
{schemapb.DataType_Float, schemapb.DataType_Double, true},
{schemapb.DataType_Double, schemapb.DataType_Int32, true},
{schemapb.DataType_Double, schemapb.DataType_String, false},
{schemapb.DataType_Int64, schemapb.DataType_String, false},
{schemapb.DataType_Int64, schemapb.DataType_JSON, true},
{schemapb.DataType_Double, schemapb.DataType_JSON, true},
{schemapb.DataType_String, schemapb.DataType_Double, false},
{schemapb.DataType_String, schemapb.DataType_Int64, false},
{schemapb.DataType_String, schemapb.DataType_JSON, true},
{schemapb.DataType_String, schemapb.DataType_String, true},
{schemapb.DataType_String, schemapb.DataType_VarChar, true},
{schemapb.DataType_VarChar, schemapb.DataType_VarChar, true},
{schemapb.DataType_VarChar, schemapb.DataType_JSON, true},
{schemapb.DataType_VarChar, schemapb.DataType_Int64, false},
{schemapb.DataType_Array, schemapb.DataType_Int64, false},
{schemapb.DataType_Array, schemapb.DataType_Array, false},
}
for _, c := range cases {
assert.Equal(t, c.expected, canBeComparedDataType(c.left, c.right))
}
}
func Test_getArrayElementType(t *testing.T) {
t.Run("array element", func(t *testing.T) {
expr := &ExprWithType{
expr: &planpb.Expr{
Expr: &planpb.Expr_ValueExpr{
ValueExpr: &planpb.ValueExpr{
Value: &planpb.GenericValue{
Val: &planpb.GenericValue_ArrayVal{
ArrayVal: &planpb.Array{
Array: nil,
ElementType: schemapb.DataType_Int64,
},
},
},
},
},
},
dataType: schemapb.DataType_Array,
nodeDependent: true,
}
assert.Equal(t, schemapb.DataType_Int64, getArrayElementType(expr))
})
t.Run("array field", func(t *testing.T) {
expr := &ExprWithType{
expr: &planpb.Expr{
Expr: &planpb.Expr_ColumnExpr{
ColumnExpr: &planpb.ColumnExpr{
Info: &planpb.ColumnInfo{
FieldId: 101,
DataType: schemapb.DataType_Array,
IsPrimaryKey: false,
IsAutoID: false,
NestedPath: nil,
IsPartitionKey: false,
ElementType: schemapb.DataType_Int64,
},
},
},
},
dataType: schemapb.DataType_Array,
nodeDependent: true,
}
assert.Equal(t, schemapb.DataType_Int64, getArrayElementType(expr))
})
t.Run("not array", func(t *testing.T) {
expr := &ExprWithType{
expr: &planpb.Expr{
Expr: &planpb.Expr_ColumnExpr{
ColumnExpr: &planpb.ColumnExpr{
Info: &planpb.ColumnInfo{
FieldId: 102,
DataType: schemapb.DataType_String,
},
},
},
},
dataType: schemapb.DataType_String,
nodeDependent: true,
}
assert.Equal(t, schemapb.DataType_None, getArrayElementType(expr))
})
}
func Test_decodeUnicode(t *testing.T) {
s1 := "A[\"\\u5e74\\u4efd\"][\"\\u6708\\u4efd\"]"
assert.NotEqual(t, `A["年份"]["月份"]`, s1)
assert.Equal(t, `A["年份"]["月份"]`, decodeUnicode(s1))
}
func Test_handleCompare(t *testing.T) {
t.Run("normal field comparison", func(t *testing.T) {
left := &ExprWithType{
expr: &planpb.Expr{
Expr: &planpb.Expr_ColumnExpr{
ColumnExpr: &planpb.ColumnExpr{
Info: &planpb.ColumnInfo{
FieldId: 101,
DataType: schemapb.DataType_Int64,
},
},
},
},
dataType: schemapb.DataType_Int64,
}
right := &ExprWithType{
expr: &planpb.Expr{
Expr: &planpb.Expr_ColumnExpr{
ColumnExpr: &planpb.ColumnExpr{
Info: &planpb.ColumnInfo{
FieldId: 102,
DataType: schemapb.DataType_Int64,
},
},
},
},
dataType: schemapb.DataType_Int64,
}
result, err := handleCompare(planpb.OpType_GreaterThan, left, right)
assert.NoError(t, err)
assert.NotNil(t, result)
assert.NotNil(t, result.GetCompareExpr())
assert.Equal(t, planpb.OpType_GreaterThan, result.GetCompareExpr().GetOp())
})
t.Run("left field is JSON type", func(t *testing.T) {
left := &ExprWithType{
expr: &planpb.Expr{
Expr: &planpb.Expr_ColumnExpr{
ColumnExpr: &planpb.ColumnExpr{
Info: &planpb.ColumnInfo{
FieldId: 101,
DataType: schemapb.DataType_JSON,
},
},
},
},
dataType: schemapb.DataType_JSON,
}
right := &ExprWithType{
expr: &planpb.Expr{
Expr: &planpb.Expr_ColumnExpr{
ColumnExpr: &planpb.ColumnExpr{
Info: &planpb.ColumnInfo{
FieldId: 102,
DataType: schemapb.DataType_Int64,
},
},
},
},
dataType: schemapb.DataType_Int64,
}
result, err := handleCompare(planpb.OpType_GreaterThan, left, right)
assert.Error(t, err)
assert.Nil(t, result)
assert.Contains(t, err.Error(), "two column comparison with JSON type is not supported")
})
t.Run("right field is JSON type", func(t *testing.T) {
left := &ExprWithType{
expr: &planpb.Expr{
Expr: &planpb.Expr_ColumnExpr{
ColumnExpr: &planpb.ColumnExpr{
Info: &planpb.ColumnInfo{
FieldId: 101,
DataType: schemapb.DataType_Int64,
},
},
},
},
dataType: schemapb.DataType_Int64,
}
right := &ExprWithType{
expr: &planpb.Expr{
Expr: &planpb.Expr_ColumnExpr{
ColumnExpr: &planpb.ColumnExpr{
Info: &planpb.ColumnInfo{
FieldId: 102,
DataType: schemapb.DataType_JSON,
},
},
},
},
dataType: schemapb.DataType_JSON,
}
result, err := handleCompare(planpb.OpType_GreaterThan, left, right)
assert.Error(t, err)
assert.Nil(t, result)
assert.Contains(t, err.Error(), "two column comparison with JSON type is not supported")
})
t.Run("both fields are JSON type", func(t *testing.T) {
left := &ExprWithType{
expr: &planpb.Expr{
Expr: &planpb.Expr_ColumnExpr{
ColumnExpr: &planpb.ColumnExpr{
Info: &planpb.ColumnInfo{
FieldId: 101,
DataType: schemapb.DataType_JSON,
},
},
},
},
dataType: schemapb.DataType_JSON,
}
right := &ExprWithType{
expr: &planpb.Expr{
Expr: &planpb.Expr_ColumnExpr{
ColumnExpr: &planpb.ColumnExpr{
Info: &planpb.ColumnInfo{
FieldId: 102,
DataType: schemapb.DataType_JSON,
},
},
},
},
dataType: schemapb.DataType_JSON,
}
result, err := handleCompare(planpb.OpType_GreaterThan, left, right)
assert.Error(t, err)
assert.Nil(t, result)
assert.Contains(t, err.Error(), "two column comparison with JSON type is not supported")
})
t.Run("left field is nil", func(t *testing.T) {
left := &ExprWithType{
expr: &planpb.Expr{
Expr: &planpb.Expr_ValueExpr{
ValueExpr: &planpb.ValueExpr{
Value: &planpb.GenericValue{
Val: &planpb.GenericValue_Int64Val{
Int64Val: 100,
},
},
},
},
},
dataType: schemapb.DataType_Int64,
}
right := &ExprWithType{
expr: &planpb.Expr{
Expr: &planpb.Expr_ColumnExpr{
ColumnExpr: &planpb.ColumnExpr{
Info: &planpb.ColumnInfo{
FieldId: 102,
DataType: schemapb.DataType_Int64,
},
},
},
},
dataType: schemapb.DataType_Int64,
}
result, err := handleCompare(planpb.OpType_GreaterThan, left, right)
assert.Error(t, err)
assert.Nil(t, result)
assert.Contains(t, err.Error(), "only comparison between two fields is supported")
})
t.Run("right field is nil", func(t *testing.T) {
left := &ExprWithType{
expr: &planpb.Expr{
Expr: &planpb.Expr_ColumnExpr{
ColumnExpr: &planpb.ColumnExpr{
Info: &planpb.ColumnInfo{
FieldId: 101,
DataType: schemapb.DataType_Int64,
},
},
},
},
dataType: schemapb.DataType_Int64,
}
right := &ExprWithType{
expr: &planpb.Expr{
Expr: &planpb.Expr_ValueExpr{
ValueExpr: &planpb.ValueExpr{
Value: &planpb.GenericValue{
Val: &planpb.GenericValue_Int64Val{
Int64Val: 100,
},
},
},
},
},
dataType: schemapb.DataType_Int64,
}
result, err := handleCompare(planpb.OpType_GreaterThan, left, right)
assert.Error(t, err)
assert.Nil(t, result)
assert.Contains(t, err.Error(), "only comparison between two fields is supported")
})
t.Run("template expression", func(t *testing.T) {
left := &ExprWithType{
expr: &planpb.Expr{
IsTemplate: true,
Expr: &planpb.Expr_ValueExpr{
ValueExpr: &planpb.ValueExpr{
Value: &planpb.GenericValue{
Val: &planpb.GenericValue_Int64Val{
Int64Val: 100,
},
},
TemplateVariableName: "var1",
},
},
},
dataType: schemapb.DataType_Int64,
}
right := &ExprWithType{
expr: &planpb.Expr{
Expr: &planpb.Expr_ColumnExpr{
ColumnExpr: &planpb.ColumnExpr{
Info: &planpb.ColumnInfo{
FieldId: 102,
DataType: schemapb.DataType_Int64,
},
},
},
},
dataType: schemapb.DataType_Int64,
}
result, err := handleCompare(planpb.OpType_GreaterThan, left, right)
assert.NoError(t, err)
assert.NotNil(t, result)
assert.NotNil(t, result.GetUnaryRangeExpr())
assert.Equal(t, planpb.OpType_GreaterThan, result.GetUnaryRangeExpr().GetOp())
assert.Equal(t, "var1", result.GetUnaryRangeExpr().GetTemplateVariableName())
})
}
// Test_toValueExpr tests the toValueExpr function which converts GenericValue to ExprWithType
// This tests all type branches including the nil return path for unknown types
func Test_toValueExpr(t *testing.T) {
t.Run("bool value", func(t *testing.T) {
// Test that bool values are correctly converted to Bool DataType
value := NewBool(true)
result := toValueExpr(value)
assert.NotNil(t, result)
assert.Equal(t, schemapb.DataType_Bool, result.dataType)
assert.True(t, result.expr.GetValueExpr().GetValue().GetBoolVal())
})
t.Run("int64 value", func(t *testing.T) {
// Test that int64 values are correctly converted to Int64 DataType
value := NewInt(42)
result := toValueExpr(value)
assert.NotNil(t, result)
assert.Equal(t, schemapb.DataType_Int64, result.dataType)
assert.Equal(t, int64(42), result.expr.GetValueExpr().GetValue().GetInt64Val())
})
t.Run("float value", func(t *testing.T) {
// Test that float values are correctly converted to Double DataType
value := NewFloat(3.14)
result := toValueExpr(value)
assert.NotNil(t, result)
assert.Equal(t, schemapb.DataType_Double, result.dataType)
assert.Equal(t, 3.14, result.expr.GetValueExpr().GetValue().GetFloatVal())
})
t.Run("string value", func(t *testing.T) {
// Test that string values are correctly converted to VarChar DataType
value := NewString("hello")
result := toValueExpr(value)
assert.NotNil(t, result)
assert.Equal(t, schemapb.DataType_VarChar, result.dataType)
assert.Equal(t, "hello", result.expr.GetValueExpr().GetValue().GetStringVal())
})
t.Run("array value", func(t *testing.T) {
// Test that array values are correctly converted to Array DataType
value := &planpb.GenericValue{
Val: &planpb.GenericValue_ArrayVal{
ArrayVal: &planpb.Array{
Array: []*planpb.GenericValue{NewInt(1), NewInt(2)},
ElementType: schemapb.DataType_Int64,
},
},
}
result := toValueExpr(value)
assert.NotNil(t, result)
assert.Equal(t, schemapb.DataType_Array, result.dataType)
})
t.Run("nil/unknown value type returns nil", func(t *testing.T) {
// Test that unknown value types return nil - this covers the default branch
value := &planpb.GenericValue{
Val: nil, // nil Val should trigger default case
}
result := toValueExpr(value)
assert.Nil(t, result)
})
}
// Test_getTargetType tests type inference for binary operations
// This ensures correct type promotion rules are applied
func Test_getTargetType(t *testing.T) {
tests := []struct {
name string
left schemapb.DataType
right schemapb.DataType
expected schemapb.DataType
expectError bool
}{
{
name: "JSON with JSON returns JSON",
left: schemapb.DataType_JSON,
right: schemapb.DataType_JSON,
expected: schemapb.DataType_JSON,
},
{
name: "JSON with Float returns Double",
left: schemapb.DataType_JSON,
right: schemapb.DataType_Float,
expected: schemapb.DataType_Double,
},
{
name: "JSON with Int returns Int64",
left: schemapb.DataType_JSON,
right: schemapb.DataType_Int64,
expected: schemapb.DataType_Int64,
},
{
name: "Geometry with Geometry returns Geometry",
left: schemapb.DataType_Geometry,
right: schemapb.DataType_Geometry,
expected: schemapb.DataType_Geometry,
},
{
name: "Timestamptz with Timestamptz returns Timestamptz",
left: schemapb.DataType_Timestamptz,
right: schemapb.DataType_Timestamptz,
expected: schemapb.DataType_Timestamptz,
},
{
name: "Float with JSON returns Double",
left: schemapb.DataType_Float,
right: schemapb.DataType_JSON,
expected: schemapb.DataType_Double,
},
{
name: "Float with Int returns Double",
left: schemapb.DataType_Float,
right: schemapb.DataType_Int64,
expected: schemapb.DataType_Double,
},
{
name: "Int with Float returns Double",
left: schemapb.DataType_Int64,
right: schemapb.DataType_Float,
expected: schemapb.DataType_Double,
},
{
name: "Int with Int returns Int64",
left: schemapb.DataType_Int64,
right: schemapb.DataType_Int64,
expected: schemapb.DataType_Int64,
},
{
name: "Int with JSON returns Int64",
left: schemapb.DataType_Int64,
right: schemapb.DataType_JSON,
expected: schemapb.DataType_Int64,
},
{
name: "String with Int is incompatible",
left: schemapb.DataType_VarChar,
right: schemapb.DataType_Int64,
expectError: true,
},
{
name: "Bool with Int is incompatible",
left: schemapb.DataType_Bool,
right: schemapb.DataType_Int64,
expectError: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result, err := getTargetType(tt.left, tt.right)
if tt.expectError {
assert.Error(t, err)
assert.Contains(t, err.Error(), "incompatible data type")
} else {
assert.NoError(t, err)
assert.Equal(t, tt.expected, result)
}
})
}
}
// Test_reverseOrder tests the reverseOrder function which reverses comparison operators
// This is used when the operands of a comparison are swapped
func Test_reverseOrder(t *testing.T) {
tests := []struct {
name string
input planpb.OpType
expected planpb.OpType
expectError bool
}{
{
name: "LessThan reverses to GreaterThan",
input: planpb.OpType_LessThan,
expected: planpb.OpType_GreaterThan,
},
{
name: "LessEqual reverses to GreaterEqual",
input: planpb.OpType_LessEqual,
expected: planpb.OpType_GreaterEqual,
},
{
name: "GreaterThan reverses to LessThan",
input: planpb.OpType_GreaterThan,
expected: planpb.OpType_LessThan,
},
{
name: "GreaterEqual reverses to LessEqual",
input: planpb.OpType_GreaterEqual,
expected: planpb.OpType_LessEqual,
},
{
name: "Equal stays Equal",
input: planpb.OpType_Equal,
expected: planpb.OpType_Equal,
},
{
name: "NotEqual stays NotEqual",
input: planpb.OpType_NotEqual,
expected: planpb.OpType_NotEqual,
},
{
name: "Invalid op type returns error",
input: planpb.OpType_Invalid,
expectError: true,
},
{
name: "PrefixMatch cannot be reversed",
input: planpb.OpType_PrefixMatch,
expectError: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result, err := reverseOrder(tt.input)
if tt.expectError {
assert.Error(t, err)
assert.Contains(t, err.Error(), "cannot reverse order")
} else {
assert.NoError(t, err)
assert.Equal(t, tt.expected, result)
}
})
}
}
// Test_isIntegerColumn tests the isIntegerColumn helper function
// This function checks if a column can be converted to integer type
func Test_isIntegerColumn(t *testing.T) {
tests := []struct {
name string
column *planpb.ColumnInfo
expected bool
}{
{
name: "Int64 column is integer",
column: &planpb.ColumnInfo{
DataType: schemapb.DataType_Int64,
},
expected: true,
},
{
name: "Int32 column is integer",
column: &planpb.ColumnInfo{
DataType: schemapb.DataType_Int32,
},
expected: true,
},
{
name: "JSON column is integer (can contain integers)",
column: &planpb.ColumnInfo{
DataType: schemapb.DataType_JSON,
},
expected: true,
},
{
name: "Array of Int64 is integer",
column: &planpb.ColumnInfo{
DataType: schemapb.DataType_Array,
ElementType: schemapb.DataType_Int64,
},
expected: true,
},
{
name: "Timestamptz is integer",
column: &planpb.ColumnInfo{
DataType: schemapb.DataType_Timestamptz,
},
expected: true,
},
{
name: "Float column is not integer",
column: &planpb.ColumnInfo{
DataType: schemapb.DataType_Float,
},
expected: false,
},
{
name: "String column is not integer",
column: &planpb.ColumnInfo{
DataType: schemapb.DataType_VarChar,
},
expected: false,
},
{
name: "Array of Float is not integer",
column: &planpb.ColumnInfo{
DataType: schemapb.DataType_Array,
ElementType: schemapb.DataType_Float,
},
expected: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := isIntegerColumn(tt.column)
assert.Equal(t, tt.expected, result)
})
}
}
// Test_parseJSONValue tests JSON value parsing for various types
// This covers all branches including nested arrays and error cases
func Test_parseJSONValue(t *testing.T) {
t.Run("parse integer from json.Number", func(t *testing.T) {
// Test parsing integer values from JSON numbers
value, dataType, err := parseJSONValue(json.Number("42"))
assert.NoError(t, err)
assert.Equal(t, schemapb.DataType_Int64, dataType)
assert.Equal(t, int64(42), value.GetInt64Val())
})
t.Run("parse float from json.Number", func(t *testing.T) {
// Test parsing float values from JSON numbers
value, dataType, err := parseJSONValue(json.Number("3.14"))
assert.NoError(t, err)
assert.Equal(t, schemapb.DataType_Double, dataType)
assert.Equal(t, 3.14, value.GetFloatVal())
})
t.Run("parse string", func(t *testing.T) {
// Test parsing string values
value, dataType, err := parseJSONValue("hello")
assert.NoError(t, err)
assert.Equal(t, schemapb.DataType_String, dataType)
assert.Equal(t, "hello", value.GetStringVal())
})
t.Run("parse bool true", func(t *testing.T) {
// Test parsing boolean true
value, dataType, err := parseJSONValue(true)
assert.NoError(t, err)
assert.Equal(t, schemapb.DataType_Bool, dataType)
assert.True(t, value.GetBoolVal())
})
t.Run("parse bool false", func(t *testing.T) {
// Test parsing boolean false
value, dataType, err := parseJSONValue(false)
assert.NoError(t, err)
assert.Equal(t, schemapb.DataType_Bool, dataType)
assert.False(t, value.GetBoolVal())
})
t.Run("parse array of integers", func(t *testing.T) {
// Test parsing arrays with same element types
arr := []interface{}{json.Number("1"), json.Number("2"), json.Number("3")}
value, dataType, err := parseJSONValue(arr)
assert.NoError(t, err)
assert.Equal(t, schemapb.DataType_Array, dataType)
assert.True(t, value.GetArrayVal().GetSameType())
assert.Equal(t, schemapb.DataType_Int64, value.GetArrayVal().GetElementType())
assert.Len(t, value.GetArrayVal().GetArray(), 3)
})
t.Run("parse array of mixed types", func(t *testing.T) {
// Test parsing arrays with mixed element types - sameType should be false
arr := []interface{}{json.Number("1"), "hello", true}
value, dataType, err := parseJSONValue(arr)
assert.NoError(t, err)
assert.Equal(t, schemapb.DataType_Array, dataType)
assert.False(t, value.GetArrayVal().GetSameType())
assert.Len(t, value.GetArrayVal().GetArray(), 3)
})
t.Run("parse empty array", func(t *testing.T) {
// Test parsing empty arrays
arr := []interface{}{}
value, dataType, err := parseJSONValue(arr)
assert.NoError(t, err)
assert.Equal(t, schemapb.DataType_Array, dataType)
assert.Len(t, value.GetArrayVal().GetArray(), 0)
})
t.Run("invalid json.Number", func(t *testing.T) {
// Test that invalid numbers return error
_, _, err := parseJSONValue(json.Number("not_a_number"))
assert.Error(t, err)
assert.Contains(t, err.Error(), "couldn't convert it")
})
t.Run("unknown type returns error", func(t *testing.T) {
// Test that unknown types return error
_, _, err := parseJSONValue(struct{}{})
assert.Error(t, err)
assert.Contains(t, err.Error(), "unknown type")
})
t.Run("nested array with invalid element", func(t *testing.T) {
// Test that arrays with invalid elements return error
arr := []interface{}{struct{}{}}
_, _, err := parseJSONValue(arr)
assert.Error(t, err)
})
}
// Test_checkValidPoint tests WKT point validation
// This ensures only valid POINT geometries are accepted
func Test_checkValidPoint(t *testing.T) {
t.Run("valid point", func(t *testing.T) {
// Valid POINT geometry should pass
err := checkValidPoint("POINT(1 2)")
assert.NoError(t, err)
})
t.Run("valid point with decimal", func(t *testing.T) {
// Valid POINT with decimal coordinates should pass
err := checkValidPoint("POINT(1.5 2.5)")
assert.NoError(t, err)
})
t.Run("valid point with negative coordinates", func(t *testing.T) {
// Valid POINT with negative coordinates should pass
err := checkValidPoint("POINT(-1.5 -2.5)")
assert.NoError(t, err)
})
t.Run("invalid WKT syntax", func(t *testing.T) {
// Invalid WKT syntax should return error
err := checkValidPoint("invalid")
assert.Error(t, err)
})
t.Run("empty string", func(t *testing.T) {
// Empty string should return error
err := checkValidPoint("")
assert.Error(t, err)
})
t.Run("point with extra spaces", func(t *testing.T) {
// POINT with extra spaces should pass
err := checkValidPoint("POINT( 1 2 )")
assert.NoError(t, err)
})
t.Run("valid non-point WKT", func(t *testing.T) {
err := checkValidPoint("POLYGON((0 0, 1 0, 1 1, 0 0))")
assert.Error(t, err)
assert.Contains(t, err.Error(), "only supports POINT geometry")
})
}
// Test_convertHanToASCII_FastPath tests the Chinese character to Unicode escape conversion
// This function has a fast path for ASCII-only strings to avoid allocation
func Test_convertHanToASCII_FastPath(t *testing.T) {
t.Run("ASCII only string returns unchanged (fast path)", func(t *testing.T) {
// ASCII-only strings should be returned without modification
// This tests the fast path optimization
input := "hello world 123"
result := convertHanToASCII(input)
assert.Equal(t, input, result)
})
t.Run("Chinese characters are converted", func(t *testing.T) {
// Chinese characters should be converted to Unicode escapes
input := "年份"
result := convertHanToASCII(input)
assert.NotEqual(t, input, result)
assert.Contains(t, result, "\\u")
})
t.Run("mixed ASCII and Chinese", func(t *testing.T) {
// Mixed strings should only convert Chinese characters
input := "field年份"
result := convertHanToASCII(input)
assert.Contains(t, result, "field")
assert.Contains(t, result, "\\u")
})
t.Run("string with escape sequence", func(t *testing.T) {
// Escape sequences should be preserved
input := "\\n"
result := convertHanToASCII(input)
assert.Equal(t, input, result)
})
t.Run("string with invalid escape returns original", func(t *testing.T) {
// Invalid escape sequences trigger early return
input := "\\x"
result := convertHanToASCII(input)
assert.Equal(t, input, result)
})
}
// Test_convertHanToASCII_RawSpans verifies that raw-string literals (r"..."/R'...')
// are left verbatim (their CJK is NOT rewritten to \uXXXX), while CJK everywhere
// else still converts. This is what lets a raw string stay verbatim end-to-end
// (issue #43864).
func Test_convertHanToASCII_RawSpans(t *testing.T) {
t.Run("CJK inside a raw string is preserved verbatim", func(t *testing.T) {
assert.Equal(t, `A == r"中"`, convertHanToASCII(`A == r"中"`))
assert.Equal(t, `A like R'中%'`, convertHanToASCII(`A like R'中%'`))
})
t.Run("CJK outside raw strings still converts", func(t *testing.T) {
// bare identifier (field name) and normal string literal
assert.Contains(t, convertHanToASCII(`中 == 1`), `\u`)
assert.Contains(t, convertHanToASCII(`A == "中"`), `\u`)
})
t.Run("r as an identifier tail is not a raw prefix", func(t *testing.T) {
// `myr"中"` lexes as identifier `myr` + normal string "中", so the CJK in
// the normal string must still convert.
assert.Contains(t, convertHanToASCII(`myr"中"`), `\u`)
})
t.Run("backslash inside a raw string does not terminate it", func(t *testing.T) {
// `\"` escapes the quote, so the string continues and the later CJK stays
// verbatim — the whole expression is returned unchanged.
assert.Equal(t, `A == r"中\"文"`, convertHanToASCII(`A == r"中\"文"`))
})
t.Run("raw and normal strings in one expression are independent", func(t *testing.T) {
// The scanner must reset state between strings: the raw CJK stays verbatim
// while the normal-string CJK still converts, in the same expression.
got := convertHanToASCII(`A == r"中" and B == "文"`)
assert.Contains(t, got, `中`)
assert.NotContains(t, got, `文`)
assert.Contains(t, got, `\u6587`)
})
}
// Test_canArithmetic tests arithmetic operation type compatibility
// This ensures proper type checking for arithmetic expressions
func Test_canArithmetic(t *testing.T) {
tests := []struct {
name string
left schemapb.DataType
leftElement schemapb.DataType
right schemapb.DataType
rightElement schemapb.DataType
reverse bool
expectError bool
}{
{
name: "Int64 with Int64",
left: schemapb.DataType_Int64,
right: schemapb.DataType_Int64,
},
{
name: "Float with Float",
left: schemapb.DataType_Float,
right: schemapb.DataType_Float,
},
{
name: "Float with Int64",
left: schemapb.DataType_Float,
right: schemapb.DataType_Int64,
},
{
name: "JSON with Int64",
left: schemapb.DataType_JSON,
right: schemapb.DataType_Int64,
},
{
name: "VarChar with Int64 is invalid",
left: schemapb.DataType_VarChar,
right: schemapb.DataType_Int64,
expectError: true,
},
{
name: "Bool with Int64 is invalid",
left: schemapb.DataType_Bool,
right: schemapb.DataType_Int64,
expectError: true,
},
{
name: "Array of Int64 with Int64",
left: schemapb.DataType_Array,
leftElement: schemapb.DataType_Int64,
right: schemapb.DataType_Int64,
},
{
name: "reverse flag swaps operands",
left: schemapb.DataType_Int64,
right: schemapb.DataType_Float,
reverse: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := canArithmetic(tt.left, tt.leftElement, tt.right, tt.rightElement, tt.reverse)
if tt.expectError {
assert.Error(t, err)
} else {
assert.NoError(t, err)
}
})
}
}
// Test_checkValidModArith tests modulo operation validation
// Modulo can only be applied to integer types
func Test_checkValidModArith(t *testing.T) {
t.Run("mod with integers is valid", func(t *testing.T) {
err := checkValidModArith(planpb.ArithOpType_Mod,
schemapb.DataType_Int64, schemapb.DataType_None,
schemapb.DataType_Int64, schemapb.DataType_None)
assert.NoError(t, err)
})
t.Run("mod with float left is invalid", func(t *testing.T) {
err := checkValidModArith(planpb.ArithOpType_Mod,
schemapb.DataType_Float, schemapb.DataType_None,
schemapb.DataType_Int64, schemapb.DataType_None)
assert.Error(t, err)
assert.Contains(t, err.Error(), "modulo can only apply on integer types")
})
t.Run("mod with float right is invalid", func(t *testing.T) {
err := checkValidModArith(planpb.ArithOpType_Mod,
schemapb.DataType_Int64, schemapb.DataType_None,
schemapb.DataType_Float, schemapb.DataType_None)
assert.Error(t, err)
})
t.Run("add operation is always valid", func(t *testing.T) {
// Non-mod operations should not be validated by this function
err := checkValidModArith(planpb.ArithOpType_Add,
schemapb.DataType_Float, schemapb.DataType_None,
schemapb.DataType_Float, schemapb.DataType_None)
assert.NoError(t, err)
})
}
// Test_checkValidBitwiseArith tests bitwise operation validation.
// Bitwise operators, like modulo, can only be applied to integer types.
func Test_checkValidBitwiseArith(t *testing.T) {
bitwiseOps := []planpb.ArithOpType{
planpb.ArithOpType_BitAnd,
planpb.ArithOpType_BitOr,
planpb.ArithOpType_BitXor,
}
for _, op := range bitwiseOps {
op := op
t.Run(op.String()+" with integers is valid", func(t *testing.T) {
err := checkValidModArith(op,
schemapb.DataType_Int64, schemapb.DataType_None,
schemapb.DataType_Int64, schemapb.DataType_None)
assert.NoError(t, err)
})
t.Run(op.String()+" with integer array element is valid", func(t *testing.T) {
err := checkValidModArith(op,
schemapb.DataType_Array, schemapb.DataType_Int32,
schemapb.DataType_Int64, schemapb.DataType_None)
assert.NoError(t, err)
})
t.Run(op.String()+" with float left is invalid", func(t *testing.T) {
err := checkValidModArith(op,
schemapb.DataType_Float, schemapb.DataType_None,
schemapb.DataType_Int64, schemapb.DataType_None)
assert.Error(t, err)
assert.Contains(t, err.Error(), "bitwise operations can only apply on integer types")
})
t.Run(op.String()+" with double right is invalid", func(t *testing.T) {
err := checkValidModArith(op,
schemapb.DataType_Int64, schemapb.DataType_None,
schemapb.DataType_Double, schemapb.DataType_None)
assert.Error(t, err)
assert.Contains(t, err.Error(), "bitwise operations can only apply on integer types")
})
}
}
// Test_castRangeValue tests value casting for range operations
// This ensures proper type validation and conversion for range expressions
func Test_castRangeValue(t *testing.T) {
t.Run("string value for string type", func(t *testing.T) {
value := NewString("test")
result, err := castRangeValue(schemapb.DataType_VarChar, value)
assert.NoError(t, err)
assert.Equal(t, "test", result.GetStringVal())
})
t.Run("non-string value for string type fails", func(t *testing.T) {
value := NewInt(42)
_, err := castRangeValue(schemapb.DataType_VarChar, value)
assert.Error(t, err)
assert.Contains(t, err.Error(), "invalid range operations")
})
t.Run("bool type is invalid for range", func(t *testing.T) {
value := NewBool(true)
_, err := castRangeValue(schemapb.DataType_Bool, value)
assert.Error(t, err)
assert.Contains(t, err.Error(), "invalid range operations on boolean expr")
})
t.Run("integer value for integer type", func(t *testing.T) {
value := NewInt(42)
result, err := castRangeValue(schemapb.DataType_Int64, value)
assert.NoError(t, err)
assert.Equal(t, int64(42), result.GetInt64Val())
})
t.Run("non-integer value for integer type fails", func(t *testing.T) {
value := NewFloat(3.14)
_, err := castRangeValue(schemapb.DataType_Int64, value)
assert.Error(t, err)
})
t.Run("float value for float type", func(t *testing.T) {
value := NewFloat(3.14)
result, err := castRangeValue(schemapb.DataType_Float, value)
assert.NoError(t, err)
assert.Equal(t, 3.14, result.GetFloatVal())
})
t.Run("integer value promoted to float for float type", func(t *testing.T) {
// Integer values should be promoted to float when target type is float
value := NewInt(42)
result, err := castRangeValue(schemapb.DataType_Double, value)
assert.NoError(t, err)
assert.Equal(t, float64(42), result.GetFloatVal())
})
t.Run("non-number value for float type fails", func(t *testing.T) {
value := NewString("test")
_, err := castRangeValue(schemapb.DataType_Float, value)
assert.Error(t, err)
})
}
// Test_hexDigit tests the hexDigit helper function
// This is used for Unicode escape encoding
func Test_hexDigit(t *testing.T) {
// Test digits 0-9
for i := uint32(0); i < 10; i++ {
result := hexDigit(i)
expected := byte(i) + '0'
assert.Equal(t, expected, result, "hexDigit(%d) should be %c", i, expected)
}
// Test hex digits a-f
for i := uint32(10); i < 16; i++ {
result := hexDigit(i)
expected := byte(i-10) + 'a'
assert.Equal(t, expected, result, "hexDigit(%d) should be %c", i, expected)
}
// Test that only lower 4 bits are used
result := hexDigit(0x1f) // 31 & 0xf = 15 = 'f'
assert.Equal(t, byte('f'), result)
}
// Test_formatUnicode tests Unicode escape formatting
func Test_formatUnicode(t *testing.T) {
// Test basic Chinese character
result := formatUnicode(0x5e74) // '年'
assert.Equal(t, "\\u5e74", result)
// Test ASCII character
result = formatUnicode(0x0041) // 'A'
assert.Equal(t, "\\u0041", result)
}
// Test_isEscapeCh tests escape character detection
func Test_isEscapeCh(t *testing.T) {
escapeChs := []uint8{'\\', 'n', 't', 'r', 'f', '"', '\''}
for _, ch := range escapeChs {
assert.True(t, isEscapeCh(ch), "isEscapeCh(%c) should be true", ch)
}
nonEscapeChs := []uint8{'a', 'b', '1', ' ', 'x'}
for _, ch := range nonEscapeChs {
assert.False(t, isEscapeCh(ch), "isEscapeCh(%c) should be false", ch)
}
}
// Test_isEmptyExpression_Utils tests empty expression detection
func Test_isEmptyExpression_Utils(t *testing.T) {
assert.True(t, isEmptyExpression(""))
assert.True(t, isEmptyExpression(" "))
assert.True(t, isEmptyExpression("\t\n"))
assert.False(t, isEmptyExpression("a > 1"))
assert.False(t, isEmptyExpression(" a > 1 "))
}
// Test_checkValidWKT tests WKT validation
func Test_checkValidWKT(t *testing.T) {
t.Run("valid point", func(t *testing.T) {
err := checkValidWKT("POINT(1 2)")
assert.NoError(t, err)
})
t.Run("valid polygon", func(t *testing.T) {
err := checkValidWKT("POLYGON((0 0, 1 0, 1 1, 0 1, 0 0))")
assert.NoError(t, err)
})
t.Run("invalid WKT", func(t *testing.T) {
err := checkValidWKT("invalid geometry")
assert.Error(t, err)
})
}
func TestParseISO8601Duration(t *testing.T) {
testCases := []struct {
name string
input string
expected *planpb.Interval
expectErr bool
}{
{
name: "Full duration",
input: "P1Y2M3DT4H5M6S",
expected: &planpb.Interval{
Years: 1,
Months: 2,
Days: 3,
Hours: 4,
Minutes: 5,
Seconds: 6,
},
expectErr: false,
},
{
name: "Date part only",
input: "P3Y6M4D",
expected: &planpb.Interval{
Years: 3,
Months: 6,
Days: 4,
},
expectErr: false,
},
{
name: "Time part only",
input: "PT10H30M15S",
expected: &planpb.Interval{
Hours: 10,
Minutes: 30,
Seconds: 15,
},
expectErr: false,
},
{
name: "handle 0",
input: "P0D",
expected: &planpb.Interval{
Days: 0,
},
},
{
name: "Ambiguous M for Month",
input: "P2M",
expected: &planpb.Interval{Months: 2},
expectErr: false,
},
{
name: "Ambiguous M for Minute",
input: "PT2M",
expected: &planpb.Interval{Minutes: 2},
expectErr: false,
},
{
name: "Mixed date and time with missing parts",
input: "P1DT12H",
expected: &planpb.Interval{Days: 1, Hours: 12},
expectErr: false,
},
{
name: "Only P (valid empty duration)",
input: "P",
expected: &planpb.Interval{},
expectErr: false,
},
{
name: "Only PT (valid empty time part)",
input: "PT",
expected: &planpb.Interval{},
expectErr: false,
},
{
name: "Invalid format - no P prefix",
input: "1Y2M",
expected: nil,
expectErr: true,
},
{
name: "Invalid format - unknown character",
input: "P1Y2X",
expected: nil,
expectErr: true,
},
{
name: "Invalid format - time part without T",
input: "P1H",
expected: nil,
expectErr: true,
},
{
name: "Invalid format - empty string",
input: "",
expected: nil,
expectErr: true,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
actual, err := parseISODuration(tc.input)
if tc.expectErr {
if err == nil {
t.Errorf("expected an error but got none")
}
return
}
if err != nil {
t.Fatalf("did not expect an error but got: %v", err)
}
if !reflect.DeepEqual(actual, tc.expected) {
t.Errorf("result mismatch:\nexpected: %+v\nactual: %+v", tc.expected, actual)
}
})
}
}