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fix: use proper indexes for full text search #4787

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merged 16 commits into from
Jul 22, 2024
Merged

fix: use proper indexes for full text search #4787

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4189117
fix: use proper indexes for full text search
nityanandagohain Apr 1, 2024
1a66f60
Merge remote-tracking branch 'origin/develop' into issue_4259
nityanandagohain Apr 1, 2024
0796f0d
Merge branch 'develop' into issue_4259
nityanandagohain Apr 2, 2024
40823b2
Merge branch 'develop' into issue_4259
nityanandagohain Apr 2, 2024
dc55888
Merge remote-tracking branch 'origin/develop' into issue_4259
nityanandagohain Jun 30, 2024
e639d79
fix: tests updated
nityanandagohain Jun 30, 2024
ab9668b
Merge remote-tracking branch 'origin/develop' into issue_4259
nityanandagohain Jul 3, 2024
cb49cc3
feat: lower support only for body and not attributes
nityanandagohain Jul 3, 2024
a196b1c
fix: remove default tolower
nityanandagohain Jul 4, 2024
dfc7f82
fix: add comment for json key split
nityanandagohain Jul 4, 2024
acfd98a
fix: remove ilike only for body searches
nityanandagohain Jul 6, 2024
d26bea2
Merge remote-tracking branch 'origin/develop' into issue_4259
nityanandagohain Jul 6, 2024
2767ff3
fix: minor fixes
nityanandagohain Jul 6, 2024
210ccee
Merge branch 'develop' into issue_4259
nityanandagohain Jul 21, 2024
2c952c8
Merge remote-tracking branch 'origin/develop' into issue_4259
nityanandagohain Jul 22, 2024
174353d
fix: minor fixes
nityanandagohain Jul 22, 2024
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43 changes: 42 additions & 1 deletion pkg/query-service/app/logs/v3/json_filter.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ const (
ARRAY_INT64 = "Array(Int64)"
ARRAY_FLOAT64 = "Array(Float64)"
ARRAY_BOOL = "Array(Bool)"
NGRAM_SIZE = 4
)

var dataTypeMapping = map[string]string{
Expand Down Expand Up @@ -106,6 +107,29 @@ func getJSONFilterKey(key v3.AttributeKey, op v3.FilterOperator, isArray bool) (
return keyname, nil
}

// takes the path and the values and generates where clauses for better usage of index
func getPathIndexFilter(path string) string {
filters := []string{}
keyArr := strings.Split(path, ".")
if len(keyArr) < 2 {
return ""
}
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for i, key := range keyArr {
if i == 0 {
continue
}
key = strings.TrimSuffix(key, "[*]")
if len(key) >= NGRAM_SIZE {
filters = append(filters, strings.ToLower(key))
}
}
if len(filters) > 0 {
return fmt.Sprintf("lower(body) like '%%%s%%'", strings.Join(filters, "%"))
}
return ""
}

func GetJSONFilter(item v3.FilterItem) (string, error) {

dataType := item.Key.DataType
Expand Down Expand Up @@ -153,11 +177,28 @@ func GetJSONFilter(item v3.FilterItem) (string, error) {
return "", fmt.Errorf("unsupported operator: %s", op)
}

filters := []string{}

pathFilter := getPathIndexFilter(item.Key.Key)
if pathFilter != "" {
filters = append(filters, pathFilter)
}
if op == v3.FilterOperatorContains ||
op == v3.FilterOperatorEqual ||
op == v3.FilterOperatorHas {
val, ok := item.Value.(string)
if ok && len(val) >= NGRAM_SIZE {
filters = append(filters, fmt.Sprintf("lower(body) like '%%%s%%'", strings.ToLower(val)))
}
}

// add exists check for non array items as default values of int/float/bool will corrupt the results
if !isArray && !(item.Operator == v3.FilterOperatorExists || item.Operator == v3.FilterOperatorNotExists) {
existsFilter := fmt.Sprintf("JSON_EXISTS(body, '$.%s')", getPath(strings.Split(item.Key.Key, ".")[1:]))
filter = fmt.Sprintf("%s AND %s", existsFilter, filter)
}

return filter, nil
filters = append(filters, filter)

return strings.Join(filters, " AND "), nil
}
24 changes: 12 additions & 12 deletions pkg/query-service/app/logs/v3/json_filter_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -168,7 +168,7 @@ var testGetJSONFilterData = []struct {
Operator: "has",
Value: "index_service",
},
Filter: "has(JSONExtract(JSON_QUERY(body, '$.\"requestor_list\"[*]'), 'Array(String)'), 'index_service')",
Filter: "lower(body) like '%requestor_list%' AND lower(body) like '%index_service%' AND has(JSONExtract(JSON_QUERY(body, '$.\"requestor_list\"[*]'), 'Array(String)'), 'index_service')",
},
{
Name: "Array membership int64",
Expand All @@ -181,7 +181,7 @@ var testGetJSONFilterData = []struct {
Operator: "has",
Value: 2,
},
Filter: "has(JSONExtract(JSON_QUERY(body, '$.\"int_numbers\"[*]'), '" + ARRAY_INT64 + "'), 2)",
Filter: "lower(body) like '%int_numbers%' AND has(JSONExtract(JSON_QUERY(body, '$.\"int_numbers\"[*]'), '" + ARRAY_INT64 + "'), 2)",
},
{
Name: "Array membership float64",
Expand All @@ -194,7 +194,7 @@ var testGetJSONFilterData = []struct {
Operator: "nhas",
Value: 2.2,
},
Filter: "NOT has(JSONExtract(JSON_QUERY(body, '$.\"nested_num\"[*].\"float_nums\"[*]'), '" + ARRAY_FLOAT64 + "'), 2.200000)",
Filter: "lower(body) like '%nested_num%float_nums%' AND NOT has(JSONExtract(JSON_QUERY(body, '$.\"nested_num\"[*].\"float_nums\"[*]'), '" + ARRAY_FLOAT64 + "'), 2.200000)",
},
{
Name: "Array membership bool",
Expand All @@ -207,7 +207,7 @@ var testGetJSONFilterData = []struct {
Operator: "has",
Value: true,
},
Filter: "has(JSONExtract(JSON_QUERY(body, '$.\"bool\"[*]'), '" + ARRAY_BOOL + "'), true)",
Filter: "lower(body) like '%bool%' AND has(JSONExtract(JSON_QUERY(body, '$.\"bool\"[*]'), '" + ARRAY_BOOL + "'), true)",
},
{
Name: "eq operator",
Expand All @@ -220,7 +220,7 @@ var testGetJSONFilterData = []struct {
Operator: "=",
Value: "hello",
},
Filter: "JSON_EXISTS(body, '$.\"message\"') AND JSON_VALUE(body, '$.\"message\"') = 'hello'",
Filter: "lower(body) like '%message%' AND lower(body) like '%hello%' AND JSON_EXISTS(body, '$.\"message\"') AND JSON_VALUE(body, '$.\"message\"') = 'hello'",
},
{
Name: "eq operator number",
Expand All @@ -233,7 +233,7 @@ var testGetJSONFilterData = []struct {
Operator: "=",
Value: 1,
},
Filter: "JSON_EXISTS(body, '$.\"status\"') AND JSONExtract(JSON_VALUE(body, '$.\"status\"'), '" + INT64 + "') = 1",
Filter: "lower(body) like '%status%' AND JSON_EXISTS(body, '$.\"status\"') AND JSONExtract(JSON_VALUE(body, '$.\"status\"'), '" + INT64 + "') = 1",
},
{
Name: "neq operator number",
Expand All @@ -246,7 +246,7 @@ var testGetJSONFilterData = []struct {
Operator: "=",
Value: 1.1,
},
Filter: "JSON_EXISTS(body, '$.\"status\"') AND JSONExtract(JSON_VALUE(body, '$.\"status\"'), '" + FLOAT64 + "') = 1.100000",
Filter: "lower(body) like '%status%' AND JSON_EXISTS(body, '$.\"status\"') AND JSONExtract(JSON_VALUE(body, '$.\"status\"'), '" + FLOAT64 + "') = 1.100000",
},
{
Name: "eq operator bool",
Expand All @@ -259,7 +259,7 @@ var testGetJSONFilterData = []struct {
Operator: "=",
Value: true,
},
Filter: "JSON_EXISTS(body, '$.\"boolkey\"') AND JSONExtract(JSON_VALUE(body, '$.\"boolkey\"'), '" + BOOL + "') = true",
Filter: "lower(body) like '%boolkey%' AND JSON_EXISTS(body, '$.\"boolkey\"') AND JSONExtract(JSON_VALUE(body, '$.\"boolkey\"'), '" + BOOL + "') = true",
},
{
Name: "greater than operator",
Expand All @@ -272,7 +272,7 @@ var testGetJSONFilterData = []struct {
Operator: ">",
Value: 1,
},
Filter: "JSON_EXISTS(body, '$.\"status\"') AND JSONExtract(JSON_VALUE(body, '$.\"status\"'), '" + INT64 + "') > 1",
Filter: "lower(body) like '%status%' AND JSON_EXISTS(body, '$.\"status\"') AND JSONExtract(JSON_VALUE(body, '$.\"status\"'), '" + INT64 + "') > 1",
},
{
Name: "regex operator",
Expand All @@ -285,7 +285,7 @@ var testGetJSONFilterData = []struct {
Operator: "regex",
Value: "a*",
},
Filter: "JSON_EXISTS(body, '$.\"message\"') AND match(JSON_VALUE(body, '$.\"message\"'), 'a*')",
Filter: "lower(body) like '%message%' AND JSON_EXISTS(body, '$.\"message\"') AND match(JSON_VALUE(body, '$.\"message\"'), 'a*')",
},
{
Name: "contains operator",
Expand All @@ -298,7 +298,7 @@ var testGetJSONFilterData = []struct {
Operator: "contains",
Value: "a",
},
Filter: "JSON_EXISTS(body, '$.\"message\"') AND JSON_VALUE(body, '$.\"message\"') ILIKE '%a%'",
Filter: "lower(body) like '%message%' AND JSON_EXISTS(body, '$.\"message\"') AND JSON_VALUE(body, '$.\"message\"') ILIKE '%a%'",
},
{
Name: "exists",
Expand All @@ -311,7 +311,7 @@ var testGetJSONFilterData = []struct {
Operator: "exists",
Value: "",
},
Filter: "JSON_EXISTS(body, '$.\"message\"')",
Filter: "lower(body) like '%message%' AND JSON_EXISTS(body, '$.\"message\"')",
},
}

Expand Down
17 changes: 12 additions & 5 deletions pkg/query-service/app/logs/v3/query_builder.go
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Original file line number Diff line number Diff line change
Expand Up @@ -39,10 +39,10 @@ var logOperators = map[v3.FilterOperator]string{
v3.FilterOperatorLessThanOrEq: "<=",
v3.FilterOperatorGreaterThan: ">",
v3.FilterOperatorGreaterThanOrEq: ">=",
v3.FilterOperatorLike: "ILIKE",
v3.FilterOperatorNotLike: "NOT ILIKE",
v3.FilterOperatorContains: "ILIKE",
v3.FilterOperatorNotContains: "NOT ILIKE",
v3.FilterOperatorLike: "LIKE",
v3.FilterOperatorNotLike: "NOT LIKE",
v3.FilterOperatorContains: "LIKE",
v3.FilterOperatorNotContains: "NOT LIKE",
v3.FilterOperatorRegex: "match(%s, %s)",
v3.FilterOperatorNotRegex: "NOT match(%s, %s)",
v3.FilterOperatorIn: "IN",
Expand Down Expand Up @@ -192,10 +192,17 @@ func buildLogsTimeSeriesFilterQuery(fs *v3.FilterSet, groupBy []v3.AttributeKey,
conditions = append(conditions, fmt.Sprintf(logsOp, columnName, fmtVal))
case v3.FilterOperatorContains, v3.FilterOperatorNotContains:
columnName := getClickhouseColumnName(item.Key)
conditions = append(conditions, fmt.Sprintf("%s %s '%%%s%%'", columnName, logsOp, item.Value))
conditions = append(conditions, fmt.Sprintf("lower(%s) %s lower('%%%s%%')", columnName, logsOp, item.Value))
default:
columnName := getClickhouseColumnName(item.Key)
fmtVal := utils.ClickHouseFormattedValue(value)

// for use lower for like and ilike
if op == v3.FilterOperatorLike || op == v3.FilterOperatorNotLike {
columnName = fmt.Sprintf("lower(%s)", columnName)
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fmtVal = strings.ToLower(fmtVal)
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}

conditions = append(conditions, fmt.Sprintf("%s %s %s", columnName, logsOp, fmtVal))
}
} else {
Expand Down
22 changes: 11 additions & 11 deletions pkg/query-service/app/logs/v3/query_builder_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -143,7 +143,7 @@ var timeSeriesFilterQueryData = []struct {
FilterSet: &v3.FilterSet{Operator: "AND", Items: []v3.FilterItem{
{Key: v3.AttributeKey{Key: "host", DataType: v3.AttributeKeyDataTypeString, Type: v3.AttributeKeyTypeTag}, Value: "102.%", Operator: "like"},
}},
ExpectedFilter: "attributes_string_value[indexOf(attributes_string_key, 'host')] ILIKE '102.%'",
ExpectedFilter: "lower(attributes_string_value[indexOf(attributes_string_key, 'host')]) LIKE '102.%'",
},
{
Name: "Test IN",
Expand Down Expand Up @@ -185,14 +185,14 @@ var timeSeriesFilterQueryData = []struct {
FilterSet: &v3.FilterSet{Operator: "AND", Items: []v3.FilterItem{
{Key: v3.AttributeKey{Key: "host", DataType: v3.AttributeKeyDataTypeString, Type: v3.AttributeKeyTypeTag}, Value: "102.", Operator: "contains"},
}},
ExpectedFilter: "attributes_string_value[indexOf(attributes_string_key, 'host')] ILIKE '%102.%'",
ExpectedFilter: "lower(attributes_string_value[indexOf(attributes_string_key, 'host')]) LIKE lower('%102.%')",
},
{
Name: "Test not contains",
FilterSet: &v3.FilterSet{Operator: "AND", Items: []v3.FilterItem{
{Key: v3.AttributeKey{Key: "host", DataType: v3.AttributeKeyDataTypeString, Type: v3.AttributeKeyTypeTag}, Value: "102.", Operator: "ncontains"},
}},
ExpectedFilter: "attributes_string_value[indexOf(attributes_string_key, 'host')] NOT ILIKE '%102.%'",
ExpectedFilter: "lower(attributes_string_value[indexOf(attributes_string_key, 'host')]) NOT LIKE lower('%102.%')",
},
{
Name: "Test regex",
Expand All @@ -214,15 +214,15 @@ var timeSeriesFilterQueryData = []struct {
{Key: v3.AttributeKey{Key: "host", DataType: v3.AttributeKeyDataTypeString, Type: v3.AttributeKeyTypeTag}, Value: "102.", Operator: "ncontains"},
}},
GroupBy: []v3.AttributeKey{{Key: "host", DataType: v3.AttributeKeyDataTypeString, Type: v3.AttributeKeyTypeTag}},
ExpectedFilter: "attributes_string_value[indexOf(attributes_string_key, 'host')] NOT ILIKE '%102.%' AND has(attributes_string_key, 'host')",
ExpectedFilter: "lower(attributes_string_value[indexOf(attributes_string_key, 'host')]) NOT LIKE lower('%102.%') AND has(attributes_string_key, 'host')",
},
{
Name: "Test groupBy isColumn",
FilterSet: &v3.FilterSet{Operator: "AND", Items: []v3.FilterItem{
{Key: v3.AttributeKey{Key: "host", DataType: v3.AttributeKeyDataTypeString, Type: v3.AttributeKeyTypeTag}, Value: "102.", Operator: "ncontains"},
}},
GroupBy: []v3.AttributeKey{{Key: "host", DataType: v3.AttributeKeyDataTypeString, Type: v3.AttributeKeyTypeTag, IsColumn: true}},
ExpectedFilter: "attributes_string_value[indexOf(attributes_string_key, 'host')] NOT ILIKE '%102.%' AND `attribute_string_host_exists`=true",
ExpectedFilter: "lower(attributes_string_value[indexOf(attributes_string_key, 'host')]) NOT LIKE lower('%102.%') AND `attribute_string_host_exists`=true",
},
{
Name: "Wrong data",
Expand All @@ -236,7 +236,7 @@ var timeSeriesFilterQueryData = []struct {
FilterSet: &v3.FilterSet{Operator: "AND", Items: []v3.FilterItem{
{Key: v3.AttributeKey{Key: "body", DataType: v3.AttributeKeyDataTypeString, Type: v3.AttributeKeyTypeTag}, Value: "%test%", Operator: "like"},
}},
ExpectedFilter: "attributes_string_value[indexOf(attributes_string_key, 'body')] ILIKE '%test%'",
ExpectedFilter: "lower(attributes_string_value[indexOf(attributes_string_key, 'body')]) LIKE '%test%'",
},
{
Name: "Test exists on top level field",
Expand Down Expand Up @@ -845,7 +845,7 @@ var testBuildLogsQueryData = []struct {
},
},
TableName: "logs",
ExpectedQuery: "SELECT toStartOfInterval(fromUnixTimestamp64Nano(timestamp), INTERVAL 60 SECOND) AS ts, toFloat64(count(distinct(attributes_string_value[indexOf(attributes_string_key, 'name')]))) as value from signoz_logs.distributed_logs where (timestamp >= 1680066360726210000 AND timestamp <= 1680066458000000000) AND body ILIKE '%test%' AND has(attributes_string_key, 'name') group by ts having value > 10 order by value DESC",
ExpectedQuery: "SELECT toStartOfInterval(fromUnixTimestamp64Nano(timestamp), INTERVAL 60 SECOND) AS ts, toFloat64(count(distinct(attributes_string_value[indexOf(attributes_string_key, 'name')]))) as value from signoz_logs.distributed_logs where (timestamp >= 1680066360726210000 AND timestamp <= 1680066458000000000) AND lower(body) LIKE '%test%' AND has(attributes_string_key, 'name') group by ts having value > 10 order by value DESC",
},
{
Name: "Test attribute with same name as top level key",
Expand All @@ -871,7 +871,7 @@ var testBuildLogsQueryData = []struct {
},
},
TableName: "logs",
ExpectedQuery: "SELECT toStartOfInterval(fromUnixTimestamp64Nano(timestamp), INTERVAL 60 SECOND) AS ts, toFloat64(count(distinct(attributes_string_value[indexOf(attributes_string_key, 'name')]))) as value from signoz_logs.distributed_logs where (timestamp >= 1680066360726210000 AND timestamp <= 1680066458000000000) AND attributes_string_value[indexOf(attributes_string_key, 'body')] ILIKE '%test%' AND has(attributes_string_key, 'name') group by ts having value > 10 order by value DESC",
ExpectedQuery: "SELECT toStartOfInterval(fromUnixTimestamp64Nano(timestamp), INTERVAL 60 SECOND) AS ts, toFloat64(count(distinct(attributes_string_value[indexOf(attributes_string_key, 'name')]))) as value from signoz_logs.distributed_logs where (timestamp >= 1680066360726210000 AND timestamp <= 1680066458000000000) AND lower(attributes_string_value[indexOf(attributes_string_key, 'body')]) LIKE '%test%' AND has(attributes_string_key, 'name') group by ts having value > 10 order by value DESC",
},

// Tests for table panel type
Expand Down Expand Up @@ -958,7 +958,7 @@ var testBuildLogsQueryData = []struct {
},
},
TableName: "logs",
ExpectedQuery: "SELECT now() as ts, attributes_string_value[indexOf(attributes_string_key, 'name')] as `name`, toFloat64(count(*)) as value from signoz_logs.distributed_logs where (timestamp >= 1680066360726210000 AND timestamp <= 1680066458000000000) AND JSON_EXISTS(body, '$.\"message\"') AND JSON_VALUE(body, '$.\"message\"') ILIKE '%a%' AND has(attributes_string_key, 'name') group by `name` order by `name` DESC",
ExpectedQuery: "SELECT now() as ts, attributes_string_value[indexOf(attributes_string_key, 'name')] as `name`, toFloat64(count(*)) as value from signoz_logs.distributed_logs where (timestamp >= 1680066360726210000 AND timestamp <= 1680066458000000000) AND lower(body) like '%message%' AND JSON_EXISTS(body, '$.\"message\"') AND JSON_VALUE(body, '$.\"message\"') ILIKE '%a%' AND has(attributes_string_key, 'name') group by `name` order by `name` DESC",
},
{
Name: "TABLE: Test count with JSON Filter Array, groupBy, orderBy",
Expand Down Expand Up @@ -992,7 +992,7 @@ var testBuildLogsQueryData = []struct {
},
},
TableName: "logs",
ExpectedQuery: "SELECT now() as ts, attributes_string_value[indexOf(attributes_string_key, 'name')] as `name`, toFloat64(count(*)) as value from signoz_logs.distributed_logs where (timestamp >= 1680066360726210000 AND timestamp <= 1680066458000000000) AND has(JSONExtract(JSON_QUERY(body, '$.\"requestor_list\"[*]'), 'Array(String)'), 'index_service') AND has(attributes_string_key, 'name') group by `name` order by `name` DESC",
ExpectedQuery: "SELECT now() as ts, attributes_string_value[indexOf(attributes_string_key, 'name')] as `name`, toFloat64(count(*)) as value from signoz_logs.distributed_logs where (timestamp >= 1680066360726210000 AND timestamp <= 1680066458000000000) AND lower(body) like '%requestor_list%' AND lower(body) like '%index_service%' AND has(JSONExtract(JSON_QUERY(body, '$.\"requestor_list\"[*]'), 'Array(String)'), 'index_service') AND has(attributes_string_key, 'name') group by `name` order by `name` DESC",
},
}

Expand Down Expand Up @@ -1305,7 +1305,7 @@ var testPrepLogsQueryData = []struct {
},
},
TableName: "logs",
ExpectedQuery: "SELECT timestamp, id, trace_id, span_id, trace_flags, severity_text, severity_number, body,CAST((attributes_string_key, attributes_string_value), 'Map(String, String)') as attributes_string,CAST((attributes_int64_key, attributes_int64_value), 'Map(String, Int64)') as attributes_int64,CAST((attributes_float64_key, attributes_float64_value), 'Map(String, Float64)') as attributes_float64,CAST((attributes_bool_key, attributes_bool_value), 'Map(String, Bool)') as attributes_bool,CAST((resources_string_key, resources_string_value), 'Map(String, String)') as resources_string from signoz_logs.distributed_logs where attributes_string_value[indexOf(attributes_string_key, 'method')] ILIKE '%GET%' AND ",
ExpectedQuery: "SELECT timestamp, id, trace_id, span_id, trace_flags, severity_text, severity_number, body,CAST((attributes_string_key, attributes_string_value), 'Map(String, String)') as attributes_string,CAST((attributes_int64_key, attributes_int64_value), 'Map(String, Int64)') as attributes_int64,CAST((attributes_float64_key, attributes_float64_value), 'Map(String, Float64)') as attributes_float64,CAST((attributes_bool_key, attributes_bool_value), 'Map(String, Bool)') as attributes_bool,CAST((resources_string_key, resources_string_value), 'Map(String, String)') as resources_string from signoz_logs.distributed_logs where lower(attributes_string_value[indexOf(attributes_string_key, 'method')]) LIKE lower('%GET%') AND ",
Options: Options{IsLivetailQuery: true},
},
{
Expand Down
3 changes: 2 additions & 1 deletion pkg/query-service/model/v3/v3.go
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Original file line number Diff line number Diff line change
Expand Up @@ -827,7 +827,8 @@ const (
FilterOperatorNotContains FilterOperator = "ncontains"
FilterOperatorRegex FilterOperator = "regex"
FilterOperatorNotRegex FilterOperator = "nregex"
// (I)LIKE is faster than REGEX and supports index
// (I)LIKE is faster than REGEX
// ilike doesn't support index so internally we use lower(body) like for query
FilterOperatorLike FilterOperator = "like"
FilterOperatorNotLike FilterOperator = "nlike"

Expand Down
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