fix(db): cast columns to text for LIKE/ILIKE queries
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This commit is contained in:
Hein
2026-04-13 14:05:17 +02:00
parent 354ed2a8dc
commit aef1f96c10
9 changed files with 49 additions and 28 deletions

View File

@@ -2118,11 +2118,12 @@ func (h *Handler) qualifyColumnName(columnName, fullTableName string) string {
func (h *Handler) applyFilter(query common.SelectQuery, filter common.FilterOption, tableName string, needsCast bool, logicOp string) common.SelectQuery {
// Qualify the column name with table name if not already qualified
qualifiedColumn := h.qualifyColumnName(filter.Column, tableName)
rawQualifiedColumn := h.qualifyColumnName(filter.Column, tableName)
qualifiedColumn := rawQualifiedColumn
// Apply casting to text if needed for non-numeric columns or non-numeric values
if needsCast {
qualifiedColumn = fmt.Sprintf("CAST(%s AS TEXT)", qualifiedColumn)
qualifiedColumn = fmt.Sprintf("CAST(%s AS TEXT)", rawQualifiedColumn)
}
// Helper function to apply the correct Where method based on logic operator
@@ -2147,11 +2148,11 @@ func (h *Handler) applyFilter(query common.SelectQuery, filter common.FilterOpti
case "lte", "less_than_equals", "le":
return applyWhere(fmt.Sprintf("%s <= ?", qualifiedColumn), filter.Value)
case "like":
return applyWhere(fmt.Sprintf("%s LIKE ?", qualifiedColumn), filter.Value)
// Always cast to TEXT for LIKE/ILIKE to support date/time/timestamp columns
return applyWhere(fmt.Sprintf("CAST(%s AS TEXT) LIKE ?", rawQualifiedColumn), filter.Value)
case "ilike":
// Use ILIKE for case-insensitive search (PostgreSQL)
// Column is already cast to TEXT if needed
return applyWhere(fmt.Sprintf("%s ILIKE ?", qualifiedColumn), filter.Value)
// Always cast to TEXT for LIKE/ILIKE to support date/time/timestamp columns
return applyWhere(fmt.Sprintf("CAST(%s AS TEXT) ILIKE ?", rawQualifiedColumn), filter.Value)
case "in":
cond, inArgs := common.BuildInCondition(qualifiedColumn, filter.Value)
if cond == "" {
@@ -2203,11 +2204,16 @@ func (h *Handler) applyOrFilterGroup(query common.SelectQuery, filters []*common
for i, filter := range filters {
// Qualify the column name with table name if not already qualified
qualifiedColumn := h.qualifyColumnName(filter.Column, tableName)
rawQualifiedColumn := h.qualifyColumnName(filter.Column, tableName)
qualifiedColumn := rawQualifiedColumn
// Apply casting to text if needed for non-numeric columns or non-numeric values
if castInfo[i].NeedsCast {
qualifiedColumn = fmt.Sprintf("CAST(%s AS TEXT)", qualifiedColumn)
op := strings.ToLower(filter.Operator)
if op == "like" || op == "ilike" {
// Always cast to TEXT for LIKE/ILIKE to support date/time/timestamp columns
qualifiedColumn = fmt.Sprintf("CAST(%s AS TEXT)", rawQualifiedColumn)
} else if castInfo[i].NeedsCast {
// Apply casting to text if needed for non-numeric columns or non-numeric values
qualifiedColumn = fmt.Sprintf("CAST(%s AS TEXT)", rawQualifiedColumn)
}
// Build the condition based on operator