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fix(persist): unnamed FTS/HNSW indexes survive restart (nameless replay DDL)

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dimgigov
2026-07-30 16:27:36 +03:00
parent 214b9cf346
commit 821b668d87
2 changed files with 79 additions and 2 deletions
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src/barabadb/query/executor.nim
+12 -2
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@@ -1321,7 +1321,13 @@ proc executeQueryImpl(ctx: ExecutionContext, astNode: Node, params: seq[WireValu
ctx.ftsIndexes[colKey] = ftsIdx
# Persist reconstructed DDL so restoreEngines can rebuild the index
# from table data after a restart (replay re-writes the same key).
let ftsDdl = "CREATE INDEX " & idxName & " ON " & stmt.ciTarget & " (" & stmt.ciColumns.join(", ") & ") USING FTS"
# Unnamed indexes: the colKey fallback name is dotted ("docs.content")
# and unparseable, so persist the nameless form — replay regenerates
# the same colKey default.
let ftsDdl = if stmt.ciName.len > 0:
"CREATE INDEX " & idxName & " ON " & stmt.ciTarget & " (" & stmt.ciColumns.join(", ") & ") USING FTS"
else:
"CREATE INDEX ON " & stmt.ciTarget & " (" & stmt.ciColumns.join(", ") & ") USING FTS"
ctx.db.put(SchemaFtsIndexPrefix & colKey, cast[seq[byte]](ftsDdl))
return okResult(msg="CREATE INDEX " & idxName & " on " & stmt.ciTarget & " USING FTS")
@@ -1359,7 +1365,11 @@ proc executeQueryImpl(ctx: ExecutionContext, astNode: Node, params: seq[WireValu
ctx.vectorIndexes[colKey] = hnswIdx
# Persist reconstructed DDL so restoreEngines can rebuild the index
# from table data after a restart (replay re-writes the same key).
let vecDdl = "CREATE INDEX " & idxName & " ON " & stmt.ciTarget & " (" & stmt.ciColumns.join(", ") & ") USING HNSW"
# Unnamed indexes: persist the nameless form (see FTS branch above).
let vecDdl = if stmt.ciName.len > 0:
"CREATE INDEX " & idxName & " ON " & stmt.ciTarget & " (" & stmt.ciColumns.join(", ") & ") USING HNSW"
else:
"CREATE INDEX ON " & stmt.ciTarget & " (" & stmt.ciColumns.join(", ") & ") USING HNSW"
ctx.db.put(SchemaVecIndexPrefix & colKey, cast[seq[byte]](vecDdl))
return okResult(msg="CREATE INDEX " & idxName & " on " & stmt.ciTarget & " USING HNSW")