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Add parse_analyze_withcb()

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This extracts code from pg_analyze_and_rewrite_withcb() into a
separate function that mirrors the existing
parse_analyze_fixedparams() and parse_analyze_varparams().

Reviewed-by: Nathan Bossart <bossartn@amazon.com>
Discussion: https://www.postgresql.org/message-id/flat/c67ce276-52b4-0239-dc0e-39875bf81840@enterprisedb.com
This commit is contained in:
Peter Eisentraut
2022-03-09 10:56:44 +01:00
parent ddf590b811
commit df4c3cbd8f
3 changed files with 45 additions and 20 deletions
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38
src/backend/parser/analyze.c
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@ -181,6 +181,44 @@ parse_analyze_varparams(RawStmt *parseTree, const char *sourceText,
return query;
}
/*
* parse_analyze_withcb
*
* This variant is used when the caller supplies their own parser callback to
* resolve parameters and possibly other things.
*/
Query *
parse_analyze_withcb(RawStmt *parseTree, const char *sourceText,
ParserSetupHook parserSetup,
void *parserSetupArg,
QueryEnvironment *queryEnv)
{
ParseState *pstate = make_parsestate(NULL);
Query *query;
JumbleState *jstate = NULL;
Assert(sourceText != NULL); /* required as of 8.4 */
pstate->p_sourcetext = sourceText;
pstate->p_queryEnv = queryEnv;
(*parserSetup) (pstate, parserSetupArg);
query = transformTopLevelStmt(pstate, parseTree);
if (IsQueryIdEnabled())
jstate = JumbleQuery(query, sourceText);
if (post_parse_analyze_hook)
(*post_parse_analyze_hook) (pstate, query, jstate);
free_parsestate(pstate);
pgstat_report_query_id(query->queryId, false);
return query;
}
/*
* parse_sub_analyze
* Entry point for recursively analyzing a sub-statement.