Re: Boolean partitions syntax

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От Kyotaro HORIGUCHI
Тема Re: Boolean partitions syntax
Дата
Msg-id 20180412.131227.36134095.horiguchi.kyotaro@lab.ntt.co.jp
обсуждение исходный текст
Ответ на Re: Boolean partitions syntax  ("Jonathan S. Katz" <jonathan.katz@excoventures.com>)
Ответы Re: Boolean partitions syntax  ("Jonathan S. Katz" <jonathan.katz@excoventures.com>)
Re: Boolean partitions syntax  (Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>)
Список pgsql-hackers
Hello.

At Wed, 11 Apr 2018 09:43:37 -0400, "Jonathan S. Katz" <jonathan.katz@excoventures.com> wrote in
<EFEBA03D-EFFC-46E2-A0F7-41D00487066B@excoventures.com>
>                 case EXPR_KIND_PARTITION_BOUNDS:
>                      ^~~~~~~~~~~~~~~~~~~~~~~~~~
..
> 2 errors generated.
> 
> The attached patch fixes the error.

Sorry for the silly mistake.

> I ran the following cases:
> 
> Case #1: My Original Test Case
> 
>     CREATE TABLE records (
>         id int GENERATED BY DEFAULT AS IDENTITY NOT NULL,
>         record_date date NOT NULL,
>         record_text text,
>         archived bool NOT NULL DEFAULT FALSE
>     ) PARTITION BY LIST(archived);
> 
>     CREATE TABLE records_archive
>     PARTITION OF records
>     FOR VALUES IN (TRUE);
> 
>     CREATE TABLE records_active
>     PARTITION OF records
>     FOR VALUES IN (FALSE);
> 
> Everything created like a charm.
> 
> Case #2: random()
> 
>     CREATE TABLE oddity (
>         id int GENERATED BY DEFAULT AS IDENTITY NOT NULL,
>         random_filter int
>     ) PARTITION BY LIST(random_filter);
> 
>     CREATE TABLE oddity_random
>     PARTITION OF oddity
>     FOR VALUES IN ((random() * 100)::int);
> 
> I did a \d+ on oddity and:
> 
>     partitions=# \d+ oddity
>     (truncated)
>     Partition key: LIST (random_filter)
>     Partitions: oddity_random FOR VALUES IN (19)
> 
> So this appears to behave as described above.
> 
> Attached is the patch with the fix for the build.  This is the first time I’m attaching
> a patch for the core server, so apologizes if I missed up the formatting.

Thank you for verification and the revised patch. The format is
fine and the fix is correct but I noticed that I forgot to remove
plural S's from error messages. The attached is the version with
the fix.

regards,

-- 
Kyotaro Horiguchi
NTT Open Source Software Center
diff --git a/src/backend/optimizer/util/clauses.c b/src/backend/optimizer/util/clauses.c
index ed6b680ed8..cfb0984100 100644
--- a/src/backend/optimizer/util/clauses.c
+++ b/src/backend/optimizer/util/clauses.c
@@ -152,8 +152,6 @@ static Node *substitute_actual_parameters(Node *expr, int nargs, List *args,
 static Node *substitute_actual_parameters_mutator(Node *node,
                                      substitute_actual_parameters_context *context);
 static void sql_inline_error_callback(void *arg);
-static Expr *evaluate_expr(Expr *expr, Oid result_type, int32 result_typmod,
-              Oid result_collation);
 static Query *substitute_actual_srf_parameters(Query *expr,
                                  int nargs, List *args);
 static Node *substitute_actual_srf_parameters_mutator(Node *node,
@@ -4842,7 +4840,7 @@ sql_inline_error_callback(void *arg)
  * We use the executor's routine ExecEvalExpr() to avoid duplication of
  * code and ensure we get the same result as the executor would get.
  */
-static Expr *
+Expr *
 evaluate_expr(Expr *expr, Oid result_type, int32 result_typmod,
               Oid result_collation)
 {
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index dd0c26c11b..2745c4b3da 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -180,6 +180,8 @@ static Node *makeXmlExpr(XmlExprOp op, char *name, List *named_args,
 static List *mergeTableFuncParameters(List *func_args, List *columns);
 static TypeName *TableFuncTypeName(List *columns);
 static RangeVar *makeRangeVarFromAnyName(List *names, int position, core_yyscan_t yyscanner);
+static Node *makePartRangeDatum(PartitionRangeDatumKind kind, Node *value,
+                                int location);
 static void SplitColQualList(List *qualList,
                              List **constraintList, CollateClause **collClause,
                              core_yyscan_t yyscanner);
@@ -472,7 +474,8 @@ static Node *makeRecursiveViewSelect(char *relname, List *aliases, Node *query);
 %type <node>    columnDef columnOptions
 %type <defelt>    def_elem reloption_elem old_aggr_elem operator_def_elem
 %type <node>    def_arg columnElem where_clause where_or_current_clause
-                a_expr b_expr c_expr AexprConst indirection_el opt_slice_bound
+                a_expr u_expr b_expr b0_expr c_expr c0_expr
+                AexprConst indirection_el opt_slice_bound
                 columnref in_expr having_clause func_table xmltable array_expr
                 ExclusionWhereClause operator_def_arg
 %type <list>    rowsfrom_item rowsfrom_list opt_col_def_list
@@ -585,7 +588,7 @@ static Node *makeRecursiveViewSelect(char *relname, List *aliases, Node *query);
 %type <partelem>    part_elem
 %type <list>        part_params
 %type <partboundspec> PartitionBoundSpec
-%type <node>        partbound_datum PartitionRangeDatum
+%type <node>        PartitionRangeDatum
 %type <list>        hash_partbound partbound_datum_list range_datum_list
 %type <defelt>        hash_partbound_elem
 
@@ -2804,15 +2807,9 @@ hash_partbound:
             }
         ;
 
-partbound_datum:
-            Sconst            { $$ = makeStringConst($1, @1); }
-            | NumericOnly    { $$ = makeAConst($1, @1); }
-            | NULL_P        { $$ = makeNullAConst(@1); }
-        ;
-
 partbound_datum_list:
-            partbound_datum                        { $$ = list_make1($1); }
-            | partbound_datum_list ',' partbound_datum
+            u_expr                        { $$ = list_make1($1); }
+            | partbound_datum_list ',' u_expr
                                                 { $$ = lappend($1, $3); }
         ;
 
@@ -2825,33 +2822,18 @@ range_datum_list:
 PartitionRangeDatum:
             MINVALUE
                 {
-                    PartitionRangeDatum *n = makeNode(PartitionRangeDatum);
-
-                    n->kind = PARTITION_RANGE_DATUM_MINVALUE;
-                    n->value = NULL;
-                    n->location = @1;
-
-                    $$ = (Node *) n;
+                    $$ = makePartRangeDatum(PARTITION_RANGE_DATUM_MINVALUE,
+                                            NULL, @1);
                 }
             | MAXVALUE
                 {
-                    PartitionRangeDatum *n = makeNode(PartitionRangeDatum);
-
-                    n->kind = PARTITION_RANGE_DATUM_MAXVALUE;
-                    n->value = NULL;
-                    n->location = @1;
-
-                    $$ = (Node *) n;
+                    $$ = makePartRangeDatum(PARTITION_RANGE_DATUM_MAXVALUE,
+                                            NULL, @1);
                 }
-            | partbound_datum
+            | u_expr
                 {
-                    PartitionRangeDatum *n = makeNode(PartitionRangeDatum);
-
-                    n->kind = PARTITION_RANGE_DATUM_VALUE;
-                    n->value = $1;
-                    n->location = @1;
-
-                    $$ = (Node *) n;
+                    $$ = makePartRangeDatum(PARTITION_RANGE_DATUM_VALUE,
+                                            $1, @1);
                 }
         ;
 
@@ -13478,9 +13460,17 @@ a_expr:        c_expr                                    { $$ = $1; }
  * cause trouble in the places where b_expr is used.  For simplicity, we
  * just eliminate all the boolean-keyword-operator productions from b_expr.
  */
-b_expr:        c_expr
-                { $$ = $1; }
-            | b_expr TYPECAST Typename
+b_expr:        c_expr { $$ = $1; }
+            | b0_expr { $$ = $1; }
+        ;
+
+/* u_expr is a subset of b_expr usable along with unreserved keywords */
+u_expr:        c0_expr { $$ = $1; }
+            | b0_expr { $$ = $1; }
+        ;
+
+/* common part of b_expr and u_expr */
+b0_expr:    b_expr TYPECAST Typename
                 { $$ = makeTypeCast($1, $3, @2); }
             | '+' b_expr                    %prec UMINUS
                 { $$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "+", NULL, $2, @1); }
@@ -13554,7 +13544,11 @@ b_expr:        c_expr
  * ambiguity to the b_expr syntax.
  */
 c_expr:        columnref                                { $$ = $1; }
-            | AexprConst                            { $$ = $1; }
+            | c0_expr                                { $$ = $1; }
+        ;
+
+/* common part of c_expr and u_expr */
+c0_expr:         AexprConst                            { $$ = $1; }
             | PARAM opt_indirection
                 {
                     ParamRef *p = makeNode(ParamRef);
@@ -16275,6 +16269,18 @@ makeRangeVarFromAnyName(List *names, int position, core_yyscan_t yyscanner)
     return r;
 }
 
+static Node *
+makePartRangeDatum(PartitionRangeDatumKind kind, Node *value, int location)
+{
+    PartitionRangeDatum *n = makeNode(PartitionRangeDatum);
+
+    n->kind = kind;
+    n->value = value;
+    n->location = location;
+
+    return (Node *) n;
+}
+
 /* Separate Constraint nodes from COLLATE clauses in a ColQualList */
 static void
 SplitColQualList(List *qualList,
diff --git a/src/backend/parser/parse_agg.c b/src/backend/parser/parse_agg.c
index 0307738946..4e426f2b28 100644
--- a/src/backend/parser/parse_agg.c
+++ b/src/backend/parser/parse_agg.c
@@ -506,6 +506,13 @@ check_agglevels_and_constraints(ParseState *pstate, Node *expr)
             else
                 err = _("grouping operations are not allowed in EXECUTE parameters");
 
+            break;
+        case EXPR_KIND_PARTITION_BOUND:
+            if (isAgg)
+                err = _("aggregate functions are not allowed in partition bound");
+            else
+                err = _("grouping operations are not allowed in partition bound");
+
             break;
         case EXPR_KIND_TRIGGER_WHEN:
             if (isAgg)
@@ -909,6 +916,9 @@ transformWindowFuncCall(ParseState *pstate, WindowFunc *wfunc,
         case EXPR_KIND_PARTITION_EXPRESSION:
             err = _("window functions are not allowed in partition key expressions");
             break;
+        case EXPR_KIND_PARTITION_BOUND:
+            err = _("window functions are not allowed in partition bound");
+            break;
         case EXPR_KIND_CALL_ARGUMENT:
             err = _("window functions are not allowed in CALL arguments");
             break;
diff --git a/src/backend/parser/parse_expr.c b/src/backend/parser/parse_expr.c
index 38fbe3366f..6c06296c00 100644
--- a/src/backend/parser/parse_expr.c
+++ b/src/backend/parser/parse_expr.c
@@ -1850,6 +1850,9 @@ transformSubLink(ParseState *pstate, SubLink *sublink)
         case EXPR_KIND_CALL_ARGUMENT:
             err = _("cannot use subquery in CALL argument");
             break;
+        case EXPR_KIND_PARTITION_BOUND:
+            err = _("cannot use subquery in partition bound");
+            break;
 
             /*
              * There is intentionally no default: case here, so that the
@@ -3474,6 +3477,8 @@ ParseExprKindName(ParseExprKind exprKind)
             return "WHEN";
         case EXPR_KIND_PARTITION_EXPRESSION:
             return "PARTITION BY";
+        case EXPR_KIND_PARTITION_BOUND:
+            return "partition bound";
         case EXPR_KIND_CALL_ARGUMENT:
             return "CALL";
         case EXPR_KIND_MERGE_WHEN_AND:
diff --git a/src/backend/parser/parse_func.c b/src/backend/parser/parse_func.c
index 615aee6d15..c63dfce866 100644
--- a/src/backend/parser/parse_func.c
+++ b/src/backend/parser/parse_func.c
@@ -2306,6 +2306,9 @@ check_srf_call_placement(ParseState *pstate, Node *last_srf, int location)
         case EXPR_KIND_PARTITION_EXPRESSION:
             err = _("set-returning functions are not allowed in partition key expressions");
             break;
+        case EXPR_KIND_PARTITION_BOUND:
+            err = _("set-returning functions are not allowed in partition bound");
+            break;
         case EXPR_KIND_CALL_ARGUMENT:
             err = _("set-returning functions are not allowed in CALL arguments");
             break;
diff --git a/src/backend/parser/parse_utilcmd.c b/src/backend/parser/parse_utilcmd.c
index f9f9904bad..0112d22d23 100644
--- a/src/backend/parser/parse_utilcmd.c
+++ b/src/backend/parser/parse_utilcmd.c
@@ -48,6 +48,7 @@
 #include "miscadmin.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
+#include "optimizer/clauses.h"
 #include "optimizer/planner.h"
 #include "parser/analyze.h"
 #include "parser/parse_clause.h"
@@ -138,8 +139,9 @@ static void transformColumnType(CreateStmtContext *cxt, ColumnDef *column);
 static void setSchemaName(char *context_schema, char **stmt_schema_name);
 static void transformPartitionCmd(CreateStmtContext *cxt, PartitionCmd *cmd);
 static void validateInfiniteBounds(ParseState *pstate, List *blist);
-static Const *transformPartitionBoundValue(ParseState *pstate, A_Const *con,
-                             const char *colName, Oid colType, int32 colTypmod);
+static Const *transformPartitionBoundValue(ParseState *pstate, Node *con,
+                             const char *colName, Oid colType, int32 colTypmod,
+                             Oid colCollation);
 
 
 /*
@@ -3651,6 +3653,7 @@ transformPartitionBound(ParseState *pstate, Relation parent,
         char       *colname;
         Oid            coltype;
         int32        coltypmod;
+        Oid            colcollation;
 
         if (spec->strategy != PARTITION_STRATEGY_LIST)
             ereport(ERROR,
@@ -3670,17 +3673,19 @@ transformPartitionBound(ParseState *pstate, Relation parent,
         /* Need its type data too */
         coltype = get_partition_col_typid(key, 0);
         coltypmod = get_partition_col_typmod(key, 0);
+        colcollation = get_partition_col_collation(key, 0);
 
         result_spec->listdatums = NIL;
         foreach(cell, spec->listdatums)
         {
-            A_Const    *con = castNode(A_Const, lfirst(cell));
+            Node       *expr = (Node *)lfirst (cell);
             Const       *value;
             ListCell   *cell2;
             bool        duplicate;
 
-            value = transformPartitionBoundValue(pstate, con,
-                                                 colname, coltype, coltypmod);
+            value = transformPartitionBoundValue(pstate, expr,
+                                                 colname, coltype, coltypmod,
+                                                 colcollation);
 
             /* Don't add to the result if the value is a duplicate */
             duplicate = false;
@@ -3740,7 +3745,7 @@ transformPartitionBound(ParseState *pstate, Relation parent,
             char       *colname;
             Oid            coltype;
             int32        coltypmod;
-            A_Const    *con;
+            Oid            colcollation;
             Const       *value;
 
             /* Get the column's name in case we need to output an error */
@@ -3758,13 +3763,15 @@ transformPartitionBound(ParseState *pstate, Relation parent,
             /* Need its type data too */
             coltype = get_partition_col_typid(key, i);
             coltypmod = get_partition_col_typmod(key, i);
+            colcollation = get_partition_col_collation(key, i);
 
             if (ldatum->value)
             {
-                con = castNode(A_Const, ldatum->value);
-                value = transformPartitionBoundValue(pstate, con,
+                value = transformPartitionBoundValue(pstate,
+                                                     ldatum->value,
                                                      colname,
-                                                     coltype, coltypmod);
+                                                     coltype, coltypmod,
+                                                     colcollation);
                 if (value->constisnull)
                     ereport(ERROR,
                             (errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
@@ -3775,10 +3782,11 @@ transformPartitionBound(ParseState *pstate, Relation parent,
 
             if (rdatum->value)
             {
-                con = castNode(A_Const, rdatum->value);
-                value = transformPartitionBoundValue(pstate, con,
+                value = transformPartitionBoundValue(pstate,
+                                                     rdatum->value,
                                                      colname,
-                                                     coltype, coltypmod);
+                                                     coltype, coltypmod,
+                                                     colcollation);
                 if (value->constisnull)
                     ereport(ERROR,
                             (errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
@@ -3845,13 +3853,14 @@ validateInfiniteBounds(ParseState *pstate, List *blist)
  * Transform one constant in a partition bound spec
  */
 static Const *
-transformPartitionBoundValue(ParseState *pstate, A_Const *con,
-                             const char *colName, Oid colType, int32 colTypmod)
+transformPartitionBoundValue(ParseState *pstate, Node *val,
+                             const char *colName, Oid colType, int32 colTypmod,
+                             Oid colCollation)
 {
     Node       *value;
 
-    /* Make it into a Const */
-    value = (Node *) make_const(pstate, &con->val, con->location);
+    /* Transform raw parsetree */
+    value = transformExpr(pstate, val, EXPR_KIND_PARTITION_BOUND);
 
     /* Coerce to correct type */
     value = coerce_to_target_type(pstate,
@@ -3867,21 +3876,32 @@ transformPartitionBoundValue(ParseState *pstate, A_Const *con,
                 (errcode(ERRCODE_DATATYPE_MISMATCH),
                  errmsg("specified value cannot be cast to type %s for column \"%s\"",
                         format_type_be(colType), colName),
-                 parser_errposition(pstate, con->location)));
+                 parser_errposition(pstate, exprLocation(val))));
+
+    /* Fix collations after all else */
+    assign_expr_collations(pstate, value);
+
+    /*
+     * Check for conflict between explict collations. Partition key expression
+     * has precedence over partition bound value.
+     */
+    if (exprCollation(value) != DEFAULT_COLLATION_OID &&
+        colCollation != exprCollation(value))    
+        ereport(ERROR,
+                (errcode(ERRCODE_COLLATION_MISMATCH),
+                 errmsg("collation mismatch between partition key expression (%d) and partition bound value (%d)",
colCollation,exprCollation(value)),
 
+                 parser_errposition(pstate, exprLocation(val))));
+                
 
     /* Simplify the expression, in case we had a coercion */
     if (!IsA(value, Const))
         value = (Node *) expression_planner((Expr *) value);
 
-    /* Fail if we don't have a constant (i.e., non-immutable coercion) */
+    /* Eval if we still don't have a constant (i.e., non-immutable coercion) */
     if (!IsA(value, Const))
-        ereport(ERROR,
-                (errcode(ERRCODE_DATATYPE_MISMATCH),
-                 errmsg("specified value cannot be cast to type %s for column \"%s\"",
-                        format_type_be(colType), colName),
-                 errdetail("The cast requires a non-immutable conversion."),
-                 errhint("Try putting the literal value in single quotes."),
-                 parser_errposition(pstate, con->location)));
-
+        value = (Node *)evaluate_expr((Expr *) value, colType, colTypmod,
+                                      colCollation);
+    
+    Assert(IsA(value, Const));
     return (Const *) value;
 }
diff --git a/src/include/optimizer/clauses.h b/src/include/optimizer/clauses.h
index ba4fa4b68b..4b1a5b96f8 100644
--- a/src/include/optimizer/clauses.h
+++ b/src/include/optimizer/clauses.h
@@ -85,4 +85,6 @@ extern Node *estimate_expression_value(PlannerInfo *root, Node *node);
 extern Query *inline_set_returning_function(PlannerInfo *root,
                               RangeTblEntry *rte);
 
+extern Expr *evaluate_expr(Expr *expr, Oid result_type, int32 result_typmod,
+                           Oid result_collation);
 #endif                            /* CLAUSES_H */
diff --git a/src/include/parser/parse_node.h b/src/include/parser/parse_node.h
index 3fd2151ccb..9175a32c42 100644
--- a/src/include/parser/parse_node.h
+++ b/src/include/parser/parse_node.h
@@ -70,6 +70,7 @@ typedef enum ParseExprKind
     EXPR_KIND_TRIGGER_WHEN,        /* WHEN condition in CREATE TRIGGER */
     EXPR_KIND_POLICY,            /* USING or WITH CHECK expr in policy */
     EXPR_KIND_PARTITION_EXPRESSION, /* PARTITION BY expression */
+    EXPR_KIND_PARTITION_BOUND,     /* partition bounds value */
     EXPR_KIND_CALL_ARGUMENT        /* procedure argument in CALL */
 } ParseExprKind;
 
diff --git a/src/include/utils/rel.h b/src/include/utils/rel.h
index ffffde01da..215f5fa06e 100644
--- a/src/include/utils/rel.h
+++ b/src/include/utils/rel.h
@@ -660,6 +660,12 @@ get_partition_col_typmod(PartitionKey key, int col)
     return key->parttypmod[col];
 }
 
+static inline Oid
+get_partition_col_collation(PartitionKey key, int col)
+{
+    return key->partcollation[col];
+}
+
 /*
  * RelationGetPartitionDesc
  *        Returns partition descriptor for a relation.
diff --git a/src/test/regress/expected/create_table.out b/src/test/regress/expected/create_table.out
index e724439037..2080a656e4 100644
--- a/src/test/regress/expected/create_table.out
+++ b/src/test/regress/expected/create_table.out
@@ -449,14 +449,6 @@ CREATE TABLE list_parted (
 CREATE TABLE part_1 PARTITION OF list_parted FOR VALUES IN ('1');
 CREATE TABLE part_2 PARTITION OF list_parted FOR VALUES IN (2);
 CREATE TABLE part_null PARTITION OF list_parted FOR VALUES IN (null);
-CREATE TABLE fail_part PARTITION OF list_parted FOR VALUES IN (int '1');
-ERROR:  syntax error at or near "int"
-LINE 1: ... fail_part PARTITION OF list_parted FOR VALUES IN (int '1');
-                                                              ^
-CREATE TABLE fail_part PARTITION OF list_parted FOR VALUES IN ('1'::int);
-ERROR:  syntax error at or near "::"
-LINE 1: ...fail_part PARTITION OF list_parted FOR VALUES IN ('1'::int);
-                                                                ^
 -- syntax does not allow empty list of values for list partitions
 CREATE TABLE fail_part PARTITION OF list_parted FOR VALUES IN ();
 ERROR:  syntax error at or near ")"
@@ -490,12 +482,8 @@ CREATE TABLE moneyp (
     a money
 ) PARTITION BY LIST (a);
 CREATE TABLE moneyp_10 PARTITION OF moneyp FOR VALUES IN (10);
-ERROR:  specified value cannot be cast to type money for column "a"
-LINE 1: ...EATE TABLE moneyp_10 PARTITION OF moneyp FOR VALUES IN (10);
-                                                                   ^
-DETAIL:  The cast requires a non-immutable conversion.
-HINT:  Try putting the literal value in single quotes.
-CREATE TABLE moneyp_10 PARTITION OF moneyp FOR VALUES IN ('10');
+CREATE TABLE moneyp_11 PARTITION OF moneyp FOR VALUES IN ('11');
+CREATE TABLE moneyp_12 PARTITION OF moneyp FOR VALUES IN (to_char(12, '99')::int);
 DROP TABLE moneyp;
 -- immutable cast should work, though
 CREATE TABLE bigintp (
@@ -683,6 +671,26 @@ ERROR:  modulus for hash partition must be a positive integer
 -- remainder must be greater than or equal to zero and less than modulus
 CREATE TABLE fail_part PARTITION OF hash_parted2 FOR VALUES WITH (MODULUS 8, REMAINDER 8);
 ERROR:  remainder for hash partition must be less than modulus
+-- check for collation handling
+CREATE TABLE col_parted (
+    a varchar
+) PARTITION BY LIST (a);
+CREATE TABLE fail_part PARTITION OF col_parted FOR VALUES IN (('a' collate "en_US"));
+ERROR:  collation mismatch between partition key expression (100) and partition bound value (12638)
+LINE 1: ...fail_part PARTITION OF col_parted FOR VALUES IN (('a' collat...
+                                                             ^
+CREATE TABLE success_part PARTITION OF col_parted FOR VALUES IN ('a');
+DROP TABLE col_parted;
+CREATE TABLE col_parted (
+    a varchar collate "en_US"
+) PARTITION BY LIST (a);
+CREATE TABLE fail_part PARTITION OF col_parted FOR VALUES IN (('a' collate "en_GB"));
+ERROR:  collation mismatch between partition key expression (12638) and partition bound value (12631)
+LINE 1: ...fail_part PARTITION OF col_parted FOR VALUES IN (('a' collat...
+                                                             ^
+CREATE TABLE success_part PARTITION OF col_parted FOR VALUES IN ('a');
+CREATE TABLE success_part2 PARTITION OF col_parted FOR VALUES IN (('b' collate "en_US"));
+DROP TABLE col_parted;
 -- check schema propagation from parent
 CREATE TABLE parted (
     a text,
diff --git a/src/test/regress/sql/create_table.sql b/src/test/regress/sql/create_table.sql
index 235bef13dc..f739d89a75 100644
--- a/src/test/regress/sql/create_table.sql
+++ b/src/test/regress/sql/create_table.sql
@@ -432,8 +432,6 @@ CREATE TABLE list_parted (
 CREATE TABLE part_1 PARTITION OF list_parted FOR VALUES IN ('1');
 CREATE TABLE part_2 PARTITION OF list_parted FOR VALUES IN (2);
 CREATE TABLE part_null PARTITION OF list_parted FOR VALUES IN (null);
-CREATE TABLE fail_part PARTITION OF list_parted FOR VALUES IN (int '1');
-CREATE TABLE fail_part PARTITION OF list_parted FOR VALUES IN ('1'::int);
 
 -- syntax does not allow empty list of values for list partitions
 CREATE TABLE fail_part PARTITION OF list_parted FOR VALUES IN ();
@@ -458,7 +456,8 @@ CREATE TABLE moneyp (
     a money
 ) PARTITION BY LIST (a);
 CREATE TABLE moneyp_10 PARTITION OF moneyp FOR VALUES IN (10);
-CREATE TABLE moneyp_10 PARTITION OF moneyp FOR VALUES IN ('10');
+CREATE TABLE moneyp_11 PARTITION OF moneyp FOR VALUES IN ('11');
+CREATE TABLE moneyp_12 PARTITION OF moneyp FOR VALUES IN (to_char(12, '99')::int);
 DROP TABLE moneyp;
 
 -- immutable cast should work, though
@@ -620,6 +619,22 @@ CREATE TABLE fail_part PARTITION OF hash_parted2 FOR VALUES WITH (MODULUS 0, REM
 -- remainder must be greater than or equal to zero and less than modulus
 CREATE TABLE fail_part PARTITION OF hash_parted2 FOR VALUES WITH (MODULUS 8, REMAINDER 8);
 
+-- check for collation handling
+CREATE TABLE col_parted (
+    a varchar
+) PARTITION BY LIST (a);
+CREATE TABLE fail_part PARTITION OF col_parted FOR VALUES IN (('a' collate "en_US"));
+CREATE TABLE success_part PARTITION OF col_parted FOR VALUES IN ('a');
+DROP TABLE col_parted;
+
+CREATE TABLE col_parted (
+    a varchar collate "en_US"
+) PARTITION BY LIST (a);
+CREATE TABLE fail_part PARTITION OF col_parted FOR VALUES IN (('a' collate "en_GB"));
+CREATE TABLE success_part PARTITION OF col_parted FOR VALUES IN ('a');
+CREATE TABLE success_part2 PARTITION OF col_parted FOR VALUES IN (('b' collate "en_US"));
+DROP TABLE col_parted;
+
 -- check schema propagation from parent
 
 CREATE TABLE parted (

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