自增-CONCAT
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nnuanyang
@ -323,9 +323,6 @@ Node *type_transfer(Node *node, Oid atttypid, bool isSelect)
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case INT1OID:
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case INT2OID:
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case INT4OID:
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result = coerce_type(NULL, node, con->consttype,
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INT4OID, -1, COERCION_IMPLICIT, COERCE_IMPLICIT_CAST, -1);
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break;
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case INT8OID:
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result = coerce_type(NULL, node, con->consttype,
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INT8OID, -1, COERCION_IMPLICIT, COERCE_IMPLICIT_CAST, -1);
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@ -684,18 +681,31 @@ Node* coerce_type(ParseState* pstate, Node* node, Oid inputTypeId, Oid targetTyp
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newus->value = (Expr*)result;
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pathtype = find_coercion_pathway(targetTypeId, inputTypeId, ccontext, &funcId);
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if (pathtype != COERCION_PATH_NONE) {
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if (pathtype != COERCION_PATH_RELABELTYPE) {
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switch (pathtype) {
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case COERCION_PATH_NONE:
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return (Node *)newus;
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break;
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case COERCION_PATH_RELABELTYPE: {
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result = coerce_to_domain((Node *)newus, InvalidOid, -1, targetTypeId, cformat, location, false, false);
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if (result == (Node *)newus) {
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RelabelType* r = makeRelabelType((Expr*)result, targetTypeId, -1, InvalidOid, cformat);
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r->location = location;
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result = (Node*)r;
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}
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return result;
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} break;
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default: {
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Oid baseTypeId;
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int32 baseTypeMod;
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baseTypeMod = targetTypeMod;
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baseTypeId = getBaseTypeAndTypmod(targetTypeId, &baseTypeMod);
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result = build_coercion_expression(
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(Node *)newus, pathtype, funcId, baseTypeId, baseTypeMod, cformat, location, (cformat != COERCE_IMPLICIT_CAST));
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result = build_coercion_expression((Node *)newus, pathtype, funcId, baseTypeId,
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baseTypeMod, cformat, location, (cformat != COERCE_IMPLICIT_CAST));
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if (targetTypeId != baseTypeId)
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if (targetTypeId != baseTypeId) {
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result = coerce_to_domain(result,
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baseTypeId,
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baseTypeMod,
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@ -704,18 +714,9 @@ Node* coerce_type(ParseState* pstate, Node* node, Oid inputTypeId, Oid targetTyp
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location,
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true,
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exprIsLengthCoercion(result, NULL));
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} else {
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result = coerce_to_domain((Node *)newus, InvalidOid, -1, targetTypeId, cformat, location, false, false);
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if (result == (Node *)newus) {
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RelabelType* r = makeRelabelType((Expr*)result, targetTypeId, -1, InvalidOid, cformat);
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r->location = location;
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result = (Node*)r;
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}
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} break;
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}
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return result;
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}
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return (Node *)newus;
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}
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if (IsA(node, Param) && pstate != NULL && pstate->p_coerce_param_hook != NULL) {
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/*
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@ -1095,10 +1095,6 @@ static Datum ExecEvalConst(ExprState* exprstate, ExprContext* econtext, bool* is
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/* if not found, return a null const */
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if (found) {
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if (entry->isParse) {
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con = (Const *)uservar->value;
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entry->isParse = false;
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} else {
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Oid target_type = InvalidOid;
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if (IsA(uservar->value, CoerceViaIO)) {
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target_type = ((CoerceViaIO *)uservar->value)->resulttype;
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@ -1117,7 +1113,6 @@ static Datum ExecEvalConst(ExprState* exprstate, ExprContext* econtext, bool* is
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}
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con = (Const *)node;
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}
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}
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} else {
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con = makeConst(UNKNOWNOID, -1, InvalidOid, -2, (Datum)0, true, false);
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}
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@ -728,6 +728,7 @@ SELECT @r, (SELECT @r:= parent_id FROM my_table WHERE id = @r) AS parent_id2,
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@l:= @l+ 1 AS lvl FROM
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(SELECT @r:= 5, @l:= 0) vars,
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my_table h WHERE @r <>0;
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-- error, dolphin cast bigint to integer Implicit
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SELECT @r, (SELECT @r:= parent_id FROM my_table WHERE id = @r) AS parent_id2 FROM
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(SELECT @r:= 5) vars,
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my_table h WHERE @r<> 0;
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@ -761,6 +762,18 @@ INNER JOIN recursive_query r ON e.col_2 = (r.col_2 + INTERVAL '1year')
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SELECT col_1, col_2, col_3
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FROM recursive_query
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ORDER BY col_2 ASC;
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-- 自增-CONCAT-报错
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SET @counter := 0;
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SET @sequence := '';
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begin
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label_1:
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WHILE @counter < 10 DO
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SET @counter := @counter + 1;
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SET @sequence := CONCAT(@sequence, @counter, ', ');
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END WHILE label_1;
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end;
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/
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SELECT TRIM(TRAILING ', ' FROM @sequence);
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\c regression
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drop database if exists test_set;
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@ -241,10 +241,10 @@ create table t_const as select @v1, @v2, @v3, @v4, @v5;
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Table "public.t_const"
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Column | Type | Modifiers | Storage | Stats target | Description
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--------+------------------+-----------+----------+--------------+-------------
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@v1 | integer | | plain | |
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@v1 | bigint | | plain | |
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@v2 | double precision | | plain | |
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@v3 | text | | extended | |
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@v4 | integer | | plain | |
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@v4 | bigint | | plain | |
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@v5 | text | | extended | |
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Has OIDs: no
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Options: orientation=row, compression=no
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@ -405,8 +405,8 @@ create table res_select1 as select @v_select_bool1, @v_select_int1, @v_select_fl
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Table "public.res_select1"
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Column | Type | Modifiers | Storage | Stats target | Description
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----------------------+------------------+-----------+----------+--------------+-------------
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@v_select_bool1 | integer | | plain | |
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@v_select_int1 | integer | | plain | |
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@v_select_bool1 | bigint | | plain | |
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@v_select_int1 | bigint | | plain | |
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@v_select_float1 | double precision | | plain | |
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@v_select_number1 | double precision | | plain | |
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@v_select_text1 | text | | extended | |
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@ -427,8 +427,8 @@ create table res_select2 as select @v_select_bool2, @v_select_int2, @v_select_fl
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Table "public.res_select2"
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Column | Type | Modifiers | Storage | Stats target | Description
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----------------------+------------------+-----------+----------+--------------+-------------
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@v_select_bool2 | integer | | plain | |
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@v_select_int2 | integer | | plain | |
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@v_select_bool2 | bigint | | plain | |
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@v_select_int2 | bigint | | plain | |
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@v_select_float2 | double precision | | plain | |
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@v_select_number2 | double precision | | plain | |
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@v_select_text2 | text | | extended | |
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@ -1450,17 +1450,11 @@ my_table h WHERE @r <>0;
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1 | | 4
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(4 rows)
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-- error, dolphin cast bigint to integer Implicit
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SELECT @r, (SELECT @r:= parent_id FROM my_table WHERE id = @r) AS parent_id2 FROM
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(SELECT @r:= 5) vars,
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my_table h WHERE @r<> 0;
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@r | parent_id2
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----+------------
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5 | 4
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4 | 2
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2 | 1
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1 |
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(4 rows)
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ERROR: failed to find conversion function from bigint to integer
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SELECT @r, (SELECT @r:= parent_id FROM my_table WHERE id = @r) AS parent_id2 FROM
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(SELECT @r:= 5) vars,
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my_table h WHERE @r<> 0;
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@ -1509,6 +1503,23 @@ ORDER BY col_2 ASC;
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dddd | 03-23-2023 | default col_3
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(2 rows)
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-- 自增-CONCAT-报错
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SET @counter := 0;
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SET @sequence := '';
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begin
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label_1:
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WHILE @counter < 10 DO
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SET @counter := @counter + 1;
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SET @sequence := CONCAT(@sequence, @counter, ', ');
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END WHILE label_1;
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end;
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/
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SELECT TRIM(TRAILING ', ' FROM @sequence);
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rtrim
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-------------------------------
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10
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(1 row)
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\c regression
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drop database if exists test_set;
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\! @abs_bindir@/gs_guc reload -Z datanode -D @abs_srcdir@/tmp_check/datanode1 -c "enable_set_variable_b_format=off" >/dev/null 2>&1
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