diff options
Diffstat (limited to 'src/include/commands/explain.h')
| -rw-r--r-- | src/include/commands/explain.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/include/commands/explain.h b/src/include/commands/explain.h index ca213d7f704..664499c2d35 100644 --- a/src/include/commands/explain.h +++ b/src/include/commands/explain.h @@ -24,6 +24,13 @@ typedef enum ExplainFormat EXPLAIN_FORMAT_YAML } ExplainFormat; +/* Crude hack to avoid changing sizeof(ExplainState) in released branches */ +typedef struct ExplainStateExtra +{ + List *groupingstack; /* format-specific grouping state */ + List *deparsecxt; /* context list for deparsing expressions */ +} ExplainStateExtra; + typedef struct ExplainState { StringInfo str; /* output buffer */ @@ -39,7 +46,7 @@ typedef struct ExplainState List *rtable; /* range table */ List *rtable_names; /* alias names for RTEs */ int indent; /* current indentation level */ - List *grouping_stack; /* format-specific grouping state */ + ExplainStateExtra *extra; /* pointer to additional data */ } ExplainState; /* Hook for plugins to get control in ExplainOneQuery() */ |