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Robert Schulze 2022-12-17 18:31:04 +00:00
parent 8e9ce68c2b
commit 0285c78eab
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1 changed files with 4 additions and 2 deletions
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6
src/Interpreters/Cache/QueryResultCache.h
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@ -22,10 +22,11 @@ bool astContainsNonDeterministicFunctions(ASTPtr ast, ContextPtr context);
class QueryResultCache
{
public:
/// Represents a query in the cache.
/// Represents a query result in the cache.
struct Key
{
/// The actual key, i.e. data which gets hashed:
/// ----------------------------------------------------
/// The actual key (data which gets hashed):
/// Unlike the query string, the AST is agnostic to lower/upper case (SELECT vs. select)
const ASTPtr ast;
@ -37,6 +38,7 @@ public:
/// cache whenever the settings change. This is because certain settings (e.g. "additional_table_filters") can affect the query
/// result.
/// ----------------------------------------------------
/// Additional stuff data stored in the key, not hashed:
/// For constructing the pipe.