Files
s3/weed/query/engine/arithmetic_with_functions_test.go
zooqueen dd74d3e6d6 Replace AGPL MinIO fork with Apache-2.0 SeaweedFS fork; rebrand CLI weed->s3
hanzoai/s3 was an AGPL-3.0 MinIO fork whose network-copyleft blocks embedding
and reselling as a managed service. Replace it wholesale with a fork of
SeaweedFS (github.com/seaweedfs/seaweedfs, Apache-2.0, Go) which ships a
built-in S3 gateway + Filer.

- License: AGPL-3.0 -> Apache-2.0 (upstream LICENSE kept verbatim, incl.
  "Copyright 2025 Chris Lu"); NOTICE added crediting SeaweedFS. No AGPL/BUSL/
  SSPL/GPL or enterprise ("ee") files remain.
- Module: go.mod path set to github.com/hanzoai/s3 with a self-replace
  (replace github.com/seaweedfs/seaweedfs => ./) so the ~1800 internal Go files
  keep their upstream import paths with zero churn. Internal identifiers and
  import paths are intentionally NOT renamed.
- CLI rebrand: the binary is built as `s3` (was `weed`); root usage, per-command
  help/usage/flag strings, shell autocomplete program name, and the product name
  in CLI output now read "Hanzo S3" / `s3`. Users never see `weed`.
  (e.g. `s3 server`, `s3 filer`, `s3 master`, `s3 volume`, `s3 s3`, `s3 mount`.)
- Build: `make` (or `go build -o s3 ./weed`) builds the `s3` binary green;
  `cmd/weed-db` and `cmd/weed-sql` also build; `go vet ./weed/command/` clean.
- README/LLM.md rewritten for Hanzo S3; AGENTS.md/CLAUDE.md symlinks preserved.
- Dropped a 33MB prebuilt Mach-O `stress` binary upstream had committed; `.gitignore`
  updated to ignore the `s3` build output.
2026-06-18 23:41:25 -07:00

80 lines
2.0 KiB
Go

package engine
import (
"context"
"testing"
)
// TestArithmeticWithFunctions tests arithmetic operations with function calls
// This validates the complete AST parser and evaluation system for column-level calculations
func TestArithmeticWithFunctions(t *testing.T) {
engine := NewTestSQLEngine()
testCases := []struct {
name string
sql string
expected string
desc string
}{
{
name: "Simple function arithmetic",
sql: "SELECT LENGTH('hello') + 10 FROM user_events LIMIT 1",
expected: "15",
desc: "Basic function call with addition",
},
{
name: "Nested functions with arithmetic",
sql: "SELECT length(trim(' hello world ')) + 12 FROM user_events LIMIT 1",
expected: "23",
desc: "Complex nested functions with arithmetic operation (user's original failing query)",
},
{
name: "Function subtraction",
sql: "SELECT LENGTH('programming') - 5 FROM user_events LIMIT 1",
expected: "6",
desc: "Function call with subtraction",
},
{
name: "Function multiplication",
sql: "SELECT LENGTH('test') * 3 FROM user_events LIMIT 1",
expected: "12",
desc: "Function call with multiplication",
},
{
name: "Multiple nested functions",
sql: "SELECT LENGTH(UPPER(TRIM(' hello '))) FROM user_events LIMIT 1",
expected: "5",
desc: "Triple nested functions",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
result, err := engine.ExecuteSQL(context.Background(), tc.sql)
if err != nil {
t.Errorf("Query failed: %v", err)
return
}
if result.Error != nil {
t.Errorf("Query result error: %v", result.Error)
return
}
if len(result.Rows) == 0 {
t.Error("Expected at least one row")
return
}
actual := result.Rows[0][0].ToString()
if actual != tc.expected {
t.Errorf("%s: Expected '%s', got '%s'", tc.desc, tc.expected, actual)
} else {
t.Logf("PASS %s: %s → %s", tc.desc, tc.sql, actual)
}
})
}
}