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Enha: migrations with different emb tables

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This commit is contained in:
Grail Finder
2025-11-24 10:44:12 +03:00
parent 4774ea48db
commit 3b64baf9eb
5 changed files with 123 additions and 54 deletions
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37
storage/vector.go
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@@ -45,17 +45,24 @@ func mathBitsToFloat32(b uint32) float32 {
return *(*float32)(unsafe.Pointer(&b))
}
var (
vecTableName5120 = "embeddings_5120"
vecTableName384 = "embeddings_384"
)
func fetchTableName(emb []float32) (string, error) {
switch len(emb) {
case 5120:
return vecTableName5120, nil
case 384:
return vecTableName384, nil
return "embeddings_384", nil
case 768:
return "embeddings_768", nil
case 1024:
return "embeddings_1024", nil
case 1536:
return "embeddings_1536", nil
case 2048:
return "embeddings_2048", nil
case 3072:
return "embeddings_3072", nil
case 4096:
return "embeddings_4096", nil
case 5120:
return "embeddings_5120", nil
default:
return "", fmt.Errorf("no table for the size of %d", len(emb))
}
@@ -185,8 +192,12 @@ func sqrt(f float32) float32 {
func (p ProviderSQL) ListFiles() ([]string, error) {
fileLists := make([][]string, 0)
// Query both tables and combine results
for _, table := range []string{vecTableName384, vecTableName5120} {
// Query all supported tables and combine results
tableNames := []string{
"embeddings_384", "embeddings_768", "embeddings_1024", "embeddings_1536",
"embeddings_2048", "embeddings_3072", "embeddings_4096", "embeddings_5120",
}
for _, table := range tableNames {
query := "SELECT DISTINCT filename FROM " + table
rows, err := p.db.Query(query)
if err != nil {
@@ -225,7 +236,11 @@ func (p ProviderSQL) ListFiles() ([]string, error) {
func (p ProviderSQL) RemoveEmbByFileName(filename string) error {
var errors []string
for _, table := range []string{vecTableName384, vecTableName5120} {
tableNames := []string{
"embeddings_384", "embeddings_768", "embeddings_1024", "embeddings_1536",
"embeddings_2048", "embeddings_3072", "embeddings_4096", "embeddings_5120",
}
for _, table := range tableNames {
query := fmt.Sprintf("DELETE FROM %s WHERE filename = ?", table)
if _, err := p.db.Exec(query, filename); err != nil {
errors = append(errors, err.Error())