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Replace any with unknown #244

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2a4305e
Replace any with unknown
Nov 30, 2025
b8b0420
Remove unnecessary
Nov 30, 2025
4b87869
Merge remote-tracking branch 'upstream' into fix/replace-any-with-unk…
Feb 9, 2026
94b2361
Update tests
Feb 9, 2026
1fb11d0
Running fmt
Feb 9, 2026
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10 changes: 5 additions & 5 deletions src/ts_generator/sql_parser/expressions/translate_data_type.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,7 @@ pub fn translate_data_type(data_type: &DataType) -> TsFieldType {
DataType::Datetime64(_, _) => TsFieldType::Date,
DataType::Timestamp(_, _) => TsFieldType::String,
DataType::TimestampNtz => TsFieldType::String,
DataType::Interval { .. } => TsFieldType::Any,
DataType::Interval { .. } => TsFieldType::Unknown,

// JSON types
DataType::JSON => TsFieldType::Object,
Expand All @@ -151,9 +151,9 @@ pub fn translate_data_type(data_type: &DataType) -> TsFieldType {
DataType::TsQuery => TsFieldType::String,

// Complex types
DataType::Custom(_, _) => TsFieldType::Any,
DataType::Custom(_, _) => TsFieldType::Unknown,
DataType::Array(array_element_type_def) => match array_element_type_def {
sqlparser::ast::ArrayElemTypeDef::None => TsFieldType::Array(Box::new(TsFieldType::Any)),
sqlparser::ast::ArrayElemTypeDef::None => TsFieldType::Array(Box::new(TsFieldType::Unknown)),
sqlparser::ast::ArrayElemTypeDef::AngleBracket(data_type) => {
TsFieldType::Array(Box::new(translate_data_type(data_type)))
}
Expand All @@ -177,8 +177,8 @@ pub fn translate_data_type(data_type: &DataType) -> TsFieldType {
DataType::LowCardinality(inner_type) => translate_data_type(inner_type),

// Special types
DataType::Unspecified => TsFieldType::Any,
DataType::Trigger => TsFieldType::Any,
DataType::Unspecified => TsFieldType::Unknown,
DataType::Trigger => TsFieldType::Unknown,
DataType::AnyType => TsFieldType::Any,
}
}
40 changes: 27 additions & 13 deletions src/ts_generator/sql_parser/expressions/translate_expr.rs
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Expand Up @@ -480,13 +480,13 @@ pub async fn translate_expr(
ts_query.insert_param(&inferred_type, &false, &Some(placeholder.to_string()))
}
Expr::JsonAccess { value: _, path: _ } => {
ts_query.insert_result(alias, &[TsFieldType::Any], is_selection, false, expr_for_logging)?;
ts_query.insert_param(&TsFieldType::Any, &false, &None)
ts_query.insert_result(alias, &[TsFieldType::Unknown], is_selection, false, expr_for_logging)?;
ts_query.insert_param(&TsFieldType::Unknown, &false, &None)
}
Expr::IsNotDistinctFrom(_, placeholder) | Expr::IsDistinctFrom(_, placeholder) => {
// IsDistinctFrom and IsNotDistinctFrom are the same and can have a placeholder
ts_query.insert_param(&TsFieldType::String, &false, &Some(placeholder.to_string()))?;
ts_query.insert_result(alias, &[TsFieldType::Any], is_selection, false, expr_for_logging)
ts_query.insert_result(alias, &[TsFieldType::Unknown], is_selection, false, expr_for_logging)
}
Expr::SimilarTo {
negated: _,
Expand Down Expand Up @@ -572,10 +572,12 @@ pub async fn translate_expr(
ts_query.insert_result(alias, &[TsFieldType::String], is_selection, false, expr_for_logging)
}
Expr::Collate { expr: _, collation: _ } => {
ts_query.insert_result(alias, &[TsFieldType::Any], is_selection, false, expr_for_logging)
ts_query.insert_result(alias, &[TsFieldType::Unknown], is_selection, false, expr_for_logging)
}
Expr::TypedString(_) => ts_query.insert_result(alias, &[TsFieldType::Any], is_selection, false, expr_for_logging),
Expr::Map(_) => ts_query.insert_result(alias, &[TsFieldType::Any], is_selection, false, expr_for_logging),
Expr::TypedString(_) => {
ts_query.insert_result(alias, &[TsFieldType::Unknown], is_selection, false, expr_for_logging)
}
Expr::Map(_) => ts_query.insert_result(alias, &[TsFieldType::Unknown], is_selection, false, expr_for_logging),
// Note: AggregateExpressionWithFilter was removed in sqlparser 0.59.0
// Aggregate functions with filters are now part of the Function variant
Expr::Case {
Expand All @@ -584,22 +586,22 @@ pub async fn translate_expr(
else_result: _,
case_token: _,
end_token: _,
} => ts_query.insert_result(alias, &[TsFieldType::Any], is_selection, false, expr_for_logging),
} => ts_query.insert_result(alias, &[TsFieldType::Unknown], is_selection, false, expr_for_logging),
Expr::Exists { subquery, negated: _ } => {
ts_query.insert_result(alias, &[TsFieldType::Boolean], is_selection, false, expr_for_logging)?;
translate_query(ts_query, &None, subquery, db_conn, alias, false).await
}
// Note: ListAgg and ArrayAgg were removed in sqlparser 0.59.0
// They are now represented as Function variants
Expr::GroupingSets(_) | Expr::Cube(_) | Expr::Rollup(_) | Expr::Tuple(_) | Expr::Array(_) => {
ts_query.insert_result(alias, &[TsFieldType::Any], is_selection, false, expr_for_logging)
ts_query.insert_result(alias, &[TsFieldType::Unknown], is_selection, false, expr_for_logging)
}
// Note: ArrayIndex was replaced with CompoundFieldAccess in sqlparser 0.59.0
// CompoundFieldAccess handles array indexing, map access, and composite field access
Expr::CompoundFieldAccess {
root: _,
access_chain: _,
} => ts_query.insert_result(alias, &[TsFieldType::Any], is_selection, false, expr_for_logging),
} => ts_query.insert_result(alias, &[TsFieldType::Unknown], is_selection, false, expr_for_logging),
Expr::Interval(_) => ts_query.insert_result(alias, &[TsFieldType::Number], is_selection, false, expr_for_logging),
Expr::MatchAgainst {
columns: _,
Expand Down Expand Up @@ -704,7 +706,13 @@ pub async fn translate_expr(
}

// Fallback to Any if we couldn't infer the type
return ts_query.insert_result(Some(alias), &[TsFieldType::Any], is_selection, false, expr_for_logging);
return ts_query.insert_result(
Some(alias),
&[TsFieldType::Unknown],
is_selection,
false,
expr_for_logging,
);
}

// Handle other function types
Expand Down Expand Up @@ -733,7 +741,13 @@ pub async fn translate_expr(
expr_for_logging,
)?;
} else {
ts_query.insert_result(Some(alias), &[TsFieldType::Any], is_selection, false, expr_for_logging)?;
ts_query.insert_result(
Some(alias),
&[TsFieldType::Unknown],
is_selection,
false,
expr_for_logging,
)?;
}

Ok(())
Expand Down Expand Up @@ -766,8 +780,8 @@ pub async fn translate_expr(
expr: _,
array_expr: _,
negated: _,
} => ts_query.insert_result(alias, &[TsFieldType::Any], is_selection, false, expr_for_logging),
_ => ts_query.insert_result(alias, &[TsFieldType::Any], is_selection, false, expr_for_logging),
} => ts_query.insert_result(alias, &[TsFieldType::Unknown], is_selection, false, expr_for_logging),
_ => ts_query.insert_result(alias, &[TsFieldType::Unknown], is_selection, false, expr_for_logging),
}
}

Expand Down
14 changes: 8 additions & 6 deletions src/ts_generator/types/ts_query.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ pub enum TsFieldType {
Null,
Enum(Vec<String>),
Any,
Unknown,
#[allow(dead_code)]
Array2D(Array2DContent),
Array(Box<TsFieldType>),
Expand All @@ -38,6 +39,7 @@ impl fmt::Display for TsFieldType {
TsFieldType::Any => write!(f, "any"),
TsFieldType::Null => write!(f, "null"),
TsFieldType::Never => write!(f, "never"),
TsFieldType::Unknown => write!(f, "unknown"),
TsFieldType::Array(ts_field_type) => {
let ts_field_type = ts_field_type.clone();
let ts_field_type = *ts_field_type;
Expand Down Expand Up @@ -90,17 +92,17 @@ impl TsFieldType {
"character" | "character varying" | "bytea" | "uuid" | "text" => Self::String,
"boolean" => Self::Boolean,
"json" | "jsonb" => Self::Object,
"ARRAY" | "array" => Self::Any,
"ARRAY" | "array" => Self::Unknown,
"date" => Self::Date,
"USER-DEFINED" => {
if let Some(enum_values) = enum_values {
return Self::Enum(enum_values);
}
let warning_message = format!("Failed to find enum values for field {field_name} of table {table_name}");
warning!(warning_message);
Self::Any
Self::Unknown
}
_ => Self::Any,
_ => Self::Unknown,
}
}

Expand All @@ -122,9 +124,9 @@ impl TsFieldType {

let warning_message = format!("Failed to find enum values for field {field_name} of table {table_name}");
warning!(warning_message);
Self::Any
Self::Unknown
}
_ => Self::Any,
_ => Self::Unknown,
}
}

Expand All @@ -140,7 +142,7 @@ impl TsFieldType {
} else if annotated_type == "null" {
return Self::Null;
}
Self::Any
Self::Unknown
}

/// Converts a sqlparser DataType from table alias column definitions to TsFieldType
Expand Down
4 changes: 2 additions & 2 deletions tests/demo/aggregate_functions/basic_aggregates.queries.ts
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Expand Up @@ -45,8 +45,8 @@ export type StddevAndVarianceParams = [];

export interface IStddevAndVarianceResult {
rarity: string | null;
stddevId: any;
varianceId: any;
stddevId: unknown;
varianceId: unknown;
}

export interface IStddevAndVarianceQuery {
Expand Down
4 changes: 2 additions & 2 deletions tests/demo/aggregate_functions/basic_aggregates.snapshot.ts
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Expand Up @@ -45,8 +45,8 @@ export type StddevAndVarianceParams = [];

export interface IStddevAndVarianceResult {
rarity: string | null;
stddevId: any;
varianceId: any;
stddevId: unknown;
varianceId: unknown;
}

export interface IStddevAndVarianceQuery {
Expand Down
2 changes: 1 addition & 1 deletion tests/demo/case_expressions/case_in_clauses.queries.ts
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Expand Up @@ -28,7 +28,7 @@ export type CaseInGroupByHavingParams = [];

export interface ICaseInGroupByHavingResult {
count: number;
rarityGroup: any;
rarityGroup: unknown;
}

export interface ICaseInGroupByHavingQuery {
Expand Down
2 changes: 1 addition & 1 deletion tests/demo/case_expressions/case_in_clauses.snapshot.ts
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Expand Up @@ -28,7 +28,7 @@ export type CaseInGroupByHavingParams = [];

export interface ICaseInGroupByHavingResult {
count: number;
rarityGroup: any;
rarityGroup: unknown;
}

export interface ICaseInGroupByHavingQuery {
Expand Down
4 changes: 2 additions & 2 deletions tests/demo/case_expressions/nested_case.queries.ts
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@@ -1,7 +1,7 @@
export type NestedCaseBasicParams = [];

export interface INestedCaseBasicResult {
detailedRarity: any;
detailedRarity: unknown;
id: number;
name: string;
rarity: string | null;
Expand All @@ -17,7 +17,7 @@ export type NestedCaseMultipleLevelsParams = [];
export interface INestedCaseMultipleLevelsResult {
id: number;
name: string;
tier: any;
tier: unknown;
}

export interface INestedCaseMultipleLevelsQuery {
Expand Down
4 changes: 2 additions & 2 deletions tests/demo/case_expressions/nested_case.snapshot.ts
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@@ -1,7 +1,7 @@
export type NestedCaseBasicParams = [];

export interface INestedCaseBasicResult {
detailedRarity: any;
detailedRarity: unknown;
id: number;
name: string;
rarity: string | null;
Expand All @@ -17,7 +17,7 @@ export type NestedCaseMultipleLevelsParams = [];
export interface INestedCaseMultipleLevelsResult {
id: number;
name: string;
tier: any;
tier: unknown;
}

export interface INestedCaseMultipleLevelsQuery {
Expand Down
6 changes: 3 additions & 3 deletions tests/demo/case_expressions/searched_case.queries.ts
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Expand Up @@ -2,7 +2,7 @@ export type SearchedCaseBasicParams = [];

export interface ISearchedCaseBasicResult {
id: number;
idCategory: any;
idCategory: unknown;
name: string;
}

Expand All @@ -15,7 +15,7 @@ export type SearchedCaseMultipleConditionsParams = [];

export interface ISearchedCaseMultipleConditionsResult {
id: number;
itemClass: any;
itemClass: unknown;
name: string;
rarity: string | null;
}
Expand All @@ -30,7 +30,7 @@ export type SearchedCaseWithParamsParams = [];
export interface ISearchedCaseWithParamsResult {
id: number;
name: string;
thresholdStatus: any;
thresholdStatus: unknown;
}

export interface ISearchedCaseWithParamsQuery {
Expand Down
6 changes: 3 additions & 3 deletions tests/demo/case_expressions/searched_case.snapshot.ts
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Expand Up @@ -2,7 +2,7 @@ export type SearchedCaseBasicParams = [];

export interface ISearchedCaseBasicResult {
id: number;
idCategory: any;
idCategory: unknown;
name: string;
}

Expand All @@ -15,7 +15,7 @@ export type SearchedCaseMultipleConditionsParams = [];

export interface ISearchedCaseMultipleConditionsResult {
id: number;
itemClass: any;
itemClass: unknown;
name: string;
rarity: string | null;
}
Expand All @@ -30,7 +30,7 @@ export type SearchedCaseWithParamsParams = [];
export interface ISearchedCaseWithParamsResult {
id: number;
name: string;
thresholdStatus: any;
thresholdStatus: unknown;
}

export interface ISearchedCaseWithParamsQuery {
Expand Down
8 changes: 4 additions & 4 deletions tests/demo/case_expressions/simple_case.queries.ts
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Expand Up @@ -3,7 +3,7 @@ export type SimpleCaseBasicParams = [];
export interface ISimpleCaseBasicResult {
id: number;
name: string;
rarityCode: any;
rarityCode: unknown;
}

export interface ISimpleCaseBasicQuery {
Expand All @@ -16,7 +16,7 @@ export type SimpleCaseWithNullParams = [];
export interface ISimpleCaseWithNullResult {
id: number;
name: string;
rarityLevel: any;
rarityLevel: unknown;
}

export interface ISimpleCaseWithNullQuery {
Expand All @@ -28,9 +28,9 @@ export type MultipleCaseExpressionsParams = [];

export interface IMultipleCaseExpressionsResult {
id: number;
idRange: any;
idRange: unknown;
name: string;
rarityTier: any;
rarityTier: unknown;
}

export interface IMultipleCaseExpressionsQuery {
Expand Down
8 changes: 4 additions & 4 deletions tests/demo/case_expressions/simple_case.snapshot.ts
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Expand Up @@ -3,7 +3,7 @@ export type SimpleCaseBasicParams = [];
export interface ISimpleCaseBasicResult {
id: number;
name: string;
rarityCode: any;
rarityCode: unknown;
}

export interface ISimpleCaseBasicQuery {
Expand All @@ -16,7 +16,7 @@ export type SimpleCaseWithNullParams = [];
export interface ISimpleCaseWithNullResult {
id: number;
name: string;
rarityLevel: any;
rarityLevel: unknown;
}

export interface ISimpleCaseWithNullQuery {
Expand All @@ -28,9 +28,9 @@ export type MultipleCaseExpressionsParams = [];

export interface IMultipleCaseExpressionsResult {
id: number;
idRange: any;
idRange: unknown;
name: string;
rarityTier: any;
rarityTier: unknown;
}

export interface IMultipleCaseExpressionsQuery {
Expand Down
2 changes: 1 addition & 1 deletion tests/demo/datetime_functions/date_functions.queries.ts
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Expand Up @@ -59,7 +59,7 @@ export interface IAgeFunctionQuery {
export type DateArithmeticParams = [];

export interface IDateArithmeticResult {
createdAt: any | null;
createdAt: unknown | null;
id: number;
name: string;
oneMonthAgo: number;
Expand Down
2 changes: 1 addition & 1 deletion tests/demo/datetime_functions/date_functions.snapshot.ts
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Expand Up @@ -59,7 +59,7 @@ export interface IAgeFunctionQuery {
export type DateArithmeticParams = [];

export interface IDateArithmeticResult {
createdAt: any | null;
createdAt: unknown | null;
id: number;
name: string;
oneMonthAgo: number;
Expand Down
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