From dd204c1fcc6bdec7ba73f55afcb26a3d39c96bd5 Mon Sep 17 00:00:00 2001 From: "Chao Li (Evan)" Date: Wed, 22 Apr 2026 11:33:16 +0800 Subject: [PATCH v1] Cleanup v19 introduced shadow-variable warnings Suggested-by: David Rowley Author: Chao Li Reviewed-by: Discussion: https://postgr.es/m/CAEoWx2kQ2x5gMaj8tHLJ3=jfC+p5YXHkJyHrDTiQw2nn2FJTmQ@mail.gmail.com --- src/backend/commands/tablecmds.c | 28 ++++++++++----------- src/backend/commands/wait.c | 12 ++++----- src/backend/postmaster/datachecksum_state.c | 8 +++--- src/bin/pg_dump/pg_dumpall.c | 26 +++++++++---------- src/bin/psql/describe.c | 12 ++++----- 5 files changed, 43 insertions(+), 43 deletions(-) diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c index 1068d7c7b6a..ec8207687c0 100644 --- a/src/backend/commands/tablecmds.c +++ b/src/backend/commands/tablecmds.c @@ -22610,7 +22610,7 @@ createTableConstraints(List **wqueue, AlteredTableInfo *tab, bool ccvalid = constr->check[ccnum].ccvalid; Node *ccbin_node; bool found_whole_row; - Constraint *constr; + Constraint *con; /* * The partitioned table can not have a NO INHERIT check constraint @@ -22632,19 +22632,19 @@ createTableConstraints(List **wqueue, AlteredTableInfo *tab, ccname, RelationGetRelationName(parent_rel)); - constr = makeNode(Constraint); - constr->contype = CONSTR_CHECK; - constr->conname = pstrdup(ccname); - constr->deferrable = false; - constr->initdeferred = false; - constr->is_enforced = ccenforced; - constr->skip_validation = !ccvalid; - constr->initially_valid = ccvalid; - constr->is_no_inherit = ccnoinherit; - constr->raw_expr = NULL; - constr->cooked_expr = nodeToString(ccbin_node); - constr->location = -1; - constraints = lappend(constraints, constr); + con = makeNode(Constraint); + con->contype = CONSTR_CHECK; + con->conname = pstrdup(ccname); + con->deferrable = false; + con->initdeferred = false; + con->is_enforced = ccenforced; + con->skip_validation = !ccvalid; + con->initially_valid = ccvalid; + con->is_no_inherit = ccnoinherit; + con->raw_expr = NULL; + con->cooked_expr = nodeToString(ccbin_node); + con->location = -1; + constraints = lappend(constraints, con); } /* Install all CHECK constraints. */ diff --git a/src/backend/commands/wait.c b/src/backend/commands/wait.c index 382d5c2d44f..7fe53a6f045 100644 --- a/src/backend/commands/wait.c +++ b/src/backend/commands/wait.c @@ -92,7 +92,7 @@ ExecWaitStmt(ParseState *pstate, WaitStmt *stmt, bool isTopLevel, { char *timeout_str; const char *hintmsg; - double result; + double val; if (timeout_specified) errorConflictingDefElem(defel, pstate); @@ -100,7 +100,7 @@ ExecWaitStmt(ParseState *pstate, WaitStmt *stmt, bool isTopLevel, timeout_str = defGetString(defel); - if (!parse_real(timeout_str, &result, GUC_UNIT_MS, &hintmsg)) + if (!parse_real(timeout_str, &val, GUC_UNIT_MS, &hintmsg)) { ereport(ERROR, errcode(ERRCODE_INVALID_PARAMETER_VALUE), @@ -113,20 +113,20 @@ ExecWaitStmt(ParseState *pstate, WaitStmt *stmt, bool isTopLevel, * don't fail on just-out-of-range values that would round into * range. */ - result = rint(result); + val = rint(val); /* Range check */ - if (unlikely(isnan(result) || !FLOAT8_FITS_IN_INT64(result))) + if (unlikely(isnan(val) || !FLOAT8_FITS_IN_INT64(val))) ereport(ERROR, errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE), errmsg("timeout value is out of range")); - if (result < 0) + if (val < 0) ereport(ERROR, errcode(ERRCODE_INVALID_PARAMETER_VALUE), errmsg("timeout cannot be negative")); - timeout = (int64) result; + timeout = (int64) val; } else if (strcmp(defel->defname, "no_throw") == 0) { diff --git a/src/backend/postmaster/datachecksum_state.c b/src/backend/postmaster/datachecksum_state.c index b3e99170669..9f9a2f9c40e 100644 --- a/src/backend/postmaster/datachecksum_state.c +++ b/src/backend/postmaster/datachecksum_state.c @@ -546,7 +546,7 @@ StartDataChecksumsWorkerLauncher(DataChecksumsWorkerOperation op, { BackgroundWorker bgw; BackgroundWorkerHandle *bgw_handle; - bool launcher_running; + bool is_running; DataChecksumsWorkerOperation launcher_running_op; #ifdef USE_ASSERT_CHECKING @@ -565,8 +565,8 @@ StartDataChecksumsWorkerLauncher(DataChecksumsWorkerOperation op, DataChecksumState->launch_cost_limit = cost_limit; /* Is the launcher already running? If so, what is it doing? */ - launcher_running = DataChecksumState->launcher_running; - if (launcher_running) + is_running = DataChecksumState->launcher_running; + if (is_running) launcher_running_op = DataChecksumState->operation; LWLockRelease(DataChecksumsWorkerLock); @@ -589,7 +589,7 @@ StartDataChecksumsWorkerLauncher(DataChecksumsWorkerOperation op, * already in the desired state, i.e. if the checksums are already enabled * and you call pg_enable_data_checksums(). */ - if (!launcher_running) + if (!is_running) { /* * Prepare the BackgroundWorker and launch it. diff --git a/src/bin/pg_dump/pg_dumpall.c b/src/bin/pg_dump/pg_dumpall.c index 9e904f76baa..847310f258d 100644 --- a/src/bin/pg_dump/pg_dumpall.c +++ b/src/bin/pg_dump/pg_dumpall.c @@ -83,7 +83,7 @@ static void buildShSecLabels(PGconn *conn, PQExpBuffer buffer); static void executeCommand(PGconn *conn, const char *query); static void check_for_invalid_global_names(PGconn *conn, - SimpleStringList *database_exclude_names); + SimpleStringList *db_exclude_names); static void expand_dbname_patterns(PGconn *conn, SimpleStringList *patterns, SimpleStringList *names); static void read_dumpall_filters(const char *filename, SimpleStringList *pattern); @@ -2269,7 +2269,7 @@ executeCommand(PGconn *conn, const char *query) */ static void check_for_invalid_global_names(PGconn *conn, - SimpleStringList *database_exclude_names) + SimpleStringList *db_exclude_names) { PGresult *res; int i; @@ -2296,7 +2296,7 @@ check_for_invalid_global_names(PGconn *conn, /* Skip excluded databases since they won't be in map.dat */ if (strcmp(objtype, "database") == 0 && - simple_string_list_member(database_exclude_names, objname)) + simple_string_list_member(db_exclude_names, objname)) continue; if (strpbrk(objname, "\n\r")) @@ -2406,29 +2406,29 @@ read_dumpall_filters(const char *filename, SimpleStringList *pattern) static ArchiveFormat parseDumpFormat(const char *format) { - ArchiveFormat archDumpFormat; + ArchiveFormat archFormat; if (pg_strcasecmp(format, "c") == 0) - archDumpFormat = archCustom; + archFormat = archCustom; else if (pg_strcasecmp(format, "custom") == 0) - archDumpFormat = archCustom; + archFormat = archCustom; else if (pg_strcasecmp(format, "d") == 0) - archDumpFormat = archDirectory; + archFormat = archDirectory; else if (pg_strcasecmp(format, "directory") == 0) - archDumpFormat = archDirectory; + archFormat = archDirectory; else if (pg_strcasecmp(format, "p") == 0) - archDumpFormat = archNull; + archFormat = archNull; else if (pg_strcasecmp(format, "plain") == 0) - archDumpFormat = archNull; + archFormat = archNull; else if (pg_strcasecmp(format, "t") == 0) - archDumpFormat = archTar; + archFormat = archTar; else if (pg_strcasecmp(format, "tar") == 0) - archDumpFormat = archTar; + archFormat = archTar; else pg_fatal("unrecognized output format \"%s\"; please specify \"c\", \"d\", \"p\", or \"t\"", format); - return archDumpFormat; + return archFormat; } /* diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c index dd1179ef927..974dbc5ec2c 100644 --- a/src/bin/psql/describe.c +++ b/src/bin/psql/describe.c @@ -1938,7 +1938,7 @@ describeOneTableDetails(const char *schemaname, */ if (tableinfo.relkind == RELKIND_PROPGRAPH) { - printQueryOpt myopt = pset.popt; + printQueryOpt mypopt = pset.popt; char *footers[3] = {NULL, NULL, NULL}; printfPQExpBuffer(&buf, "/* %s */\n", _("Get property graph information")); @@ -1993,12 +1993,12 @@ describeOneTableDetails(const char *schemaname, } } - myopt.footers = footers; - myopt.topt.default_footer = false; - myopt.title = title.data; - myopt.translate_header = true; + mypopt.footers = footers; + mypopt.topt.default_footer = false; + mypopt.title = title.data; + mypopt.translate_header = true; - printQuery(res, &myopt, pset.queryFout, false, pset.logfile); + printQuery(res, &mypopt, pset.queryFout, false, pset.logfile); free(footers[0]); free(footers[1]); -- 2.50.1 (Apple Git-155)