diff options
Diffstat (limited to 'src/backend/commands/prepare.c')
| -rw-r--r-- | src/backend/commands/prepare.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/src/backend/commands/prepare.c b/src/backend/commands/prepare.c index cd58d7fc7b6..d0fabd1ad31 100644 --- a/src/backend/commands/prepare.c +++ b/src/backend/commands/prepare.c @@ -10,7 +10,7 @@ * Copyright (c) 2002-2003, PostgreSQL Global Development Group * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/commands/prepare.c,v 1.21 2003/07/28 00:09:14 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/commands/prepare.c,v 1.22 2003/08/04 00:43:16 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -39,7 +39,7 @@ static HTAB *prepared_queries = NULL; static void InitQueryHashTable(void); static ParamListInfo EvaluateParams(EState *estate, - List *params, List *argtypes); + List *params, List *argtypes); /* * Implements the 'PREPARE' utility statement. @@ -90,12 +90,12 @@ PrepareQuery(PrepareStmt *stmt) /* Rewrite the query. The result could be 0, 1, or many queries. */ query_list = QueryRewrite(stmt->query); - /* Generate plans for queries. Snapshot is already set. */ + /* Generate plans for queries. Snapshot is already set. */ plan_list = pg_plan_queries(query_list, false); /* Save the results. */ StorePreparedStatement(stmt->name, - NULL, /* text form not available */ + NULL, /* text form not available */ commandTag, query_list, plan_list, @@ -131,8 +131,8 @@ ExecuteQuery(ExecuteStmt *stmt, DestReceiver *dest) if (entry->argtype_list != NIL) { /* - * Need an EState to evaluate parameters; must not delete it - * till end of query, in case parameters are pass-by-reference. + * Need an EState to evaluate parameters; must not delete it till + * end of query, in case parameters are pass-by-reference. */ estate = CreateExecutorState(); paramLI = EvaluateParams(estate, stmt->params, entry->argtype_list); @@ -144,15 +144,15 @@ ExecuteQuery(ExecuteStmt *stmt, DestReceiver *dest) portal = CreateNewPortal(); /* - * For CREATE TABLE / AS EXECUTE, make a copy of the stored query - * so that we can modify its destination (yech, but this has - * always been ugly). For regular EXECUTE we can just use the - * stored query where it sits, since the executor is read-only. + * For CREATE TABLE / AS EXECUTE, make a copy of the stored query so + * that we can modify its destination (yech, but this has always been + * ugly). For regular EXECUTE we can just use the stored query where + * it sits, since the executor is read-only. */ if (stmt->into) { MemoryContext oldContext; - Query *query; + Query *query; oldContext = MemoryContextSwitchTo(PortalGetHeapMemory(portal)); @@ -208,11 +208,11 @@ ExecuteQuery(ExecuteStmt *stmt, DestReceiver *dest) static ParamListInfo EvaluateParams(EState *estate, List *params, List *argtypes) { - int nargs = length(argtypes); - ParamListInfo paramLI; - List *exprstates; - List *l; - int i = 0; + int nargs = length(argtypes); + ParamListInfo paramLI; + List *exprstates; + List *l; + int i = 0; /* Parser should have caught this error, but check for safety */ if (length(params) != nargs) @@ -229,7 +229,7 @@ EvaluateParams(EState *estate, List *params, List *argtypes) bool isNull; paramLI[i].value = ExecEvalExprSwitchContext(n, - GetPerTupleExprContext(estate), + GetPerTupleExprContext(estate), &isNull, NULL); paramLI[i].kind = PARAM_NUM; @@ -273,7 +273,7 @@ InitQueryHashTable(void) * to the hash entry, so the caller can dispose of their copy. * * Exception: commandTag is presumed to be a pointer to a constant string, - * or possibly NULL, so it need not be copied. Note that commandTag should + * or possibly NULL, so it need not be copied. Note that commandTag should * be NULL only if the original query (before rewriting) was empty. */ void @@ -367,9 +367,9 @@ FetchPreparedStatement(const char *stmt_name, bool throwError) if (prepared_queries) { /* - * We can't just use the statement name as supplied by the user: the - * hash package is picky enough that it needs to be NULL-padded out to - * the appropriate length to work correctly. + * We can't just use the statement name as supplied by the user: + * the hash package is picky enough that it needs to be + * NULL-padded out to the appropriate length to work correctly. */ MemSet(key, 0, sizeof(key)); strncpy(key, stmt_name, sizeof(key)); @@ -412,9 +412,9 @@ FetchPreparedStatementParams(const char *stmt_name) * Note: the result is created or copied into current memory context. */ TupleDesc -FetchPreparedStatementResultDesc(PreparedStatement *stmt) +FetchPreparedStatementResultDesc(PreparedStatement * stmt) { - Query *query; + Query *query; switch (ChoosePortalStrategy(stmt->query_list)) { @@ -476,7 +476,7 @@ DropPreparedStatement(const char *stmt_name, bool showError) void ExplainExecuteQuery(ExplainStmt *stmt, TupOutputState *tstate) { - ExecuteStmt *execstmt = (ExecuteStmt *) stmt->query->utilityStmt; + ExecuteStmt *execstmt = (ExecuteStmt *) stmt->query->utilityStmt; PreparedStatement *entry; List *l, *query_list, @@ -499,8 +499,8 @@ ExplainExecuteQuery(ExplainStmt *stmt, TupOutputState *tstate) if (entry->argtype_list != NIL) { /* - * Need an EState to evaluate parameters; must not delete it - * till end of query, in case parameters are pass-by-reference. + * Need an EState to evaluate parameters; must not delete it till + * end of query, in case parameters are pass-by-reference. */ estate = CreateExecutorState(); paramLI = EvaluateParams(estate, execstmt->params, @@ -510,8 +510,8 @@ ExplainExecuteQuery(ExplainStmt *stmt, TupOutputState *tstate) /* Explain each query */ foreach(l, query_list) { - Query *query = (Query *) lfirst(l); - Plan *plan = (Plan *) lfirst(plan_list); + Query *query = (Query *) lfirst(l); + Plan *plan = (Plan *) lfirst(plan_list); bool is_last_query; plan_list = lnext(plan_list); @@ -533,7 +533,7 @@ ExplainExecuteQuery(ExplainStmt *stmt, TupOutputState *tstate) if (query->commandType != CMD_SELECT) ereport(ERROR, (errcode(ERRCODE_WRONG_OBJECT_TYPE), - errmsg("prepared statement is not a SELECT"))); + errmsg("prepared statement is not a SELECT"))); /* Copy the query so we can modify it */ query = copyObject(query); |