diff options
Diffstat (limited to 'src/backend/parser/parse_target.c')
| -rw-r--r-- | src/backend/parser/parse_target.c | 104 |
1 files changed, 52 insertions, 52 deletions
diff --git a/src/backend/parser/parse_target.c b/src/backend/parser/parse_target.c index 722fd4cca34..35375c39ac3 100644 --- a/src/backend/parser/parse_target.c +++ b/src/backend/parser/parse_target.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/parser/parse_target.c,v 1.124 2004/08/29 04:12:42 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/parser/parse_target.c,v 1.125 2004/08/29 05:06:44 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -113,8 +113,8 @@ transformTargetList(ParseState *pstate, List *targetlist) /* * Check for "something.*". Depending on the complexity of the - * "something", the star could appear as the last name in ColumnRef, - * or as the last indirection item in A_Indirection. + * "something", the star could appear as the last name in + * ColumnRef, or as the last indirection item in A_Indirection. */ if (IsA(res->val, ColumnRef)) { @@ -130,15 +130,15 @@ transformTargetList(ParseState *pstate, List *targetlist) } else if (IsA(res->val, A_Indirection)) { - A_Indirection *ind = (A_Indirection *) res->val; - Node *lastitem = llast(ind->indirection); + A_Indirection *ind = (A_Indirection *) res->val; + Node *lastitem = llast(ind->indirection); if (IsA(lastitem, String) && strcmp(strVal(lastitem), "*") == 0) { /* It is something.*, expand into multiple items */ p_target = list_concat(p_target, - ExpandIndirectionStar(pstate, ind)); + ExpandIndirectionStar(pstate, ind)); continue; } } @@ -290,7 +290,7 @@ updateTargetListEntry(ParseState *pstate, if (IsA(linitial(indirection), A_Indices)) ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), - errmsg("cannot set an array element to DEFAULT"))); + errmsg("cannot set an array element to DEFAULT"))); else ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), @@ -303,9 +303,9 @@ updateTargetListEntry(ParseState *pstate, /* * If there is indirection on the target column, prepare an array or - * subfield assignment expression. This will generate a new column value - * that the source value has been inserted into, which can then be placed - * in the new tuple constructed by INSERT or UPDATE. + * subfield assignment expression. This will generate a new column + * value that the source value has been inserted into, which can then + * be placed in the new tuple constructed by INSERT or UPDATE. */ if (indirection) { @@ -314,9 +314,9 @@ updateTargetListEntry(ParseState *pstate, if (pstate->p_is_insert) { /* - * The command is INSERT INTO table (col.something) ... - * so there is not really a source value to work with. - * Insert a NULL constant as the source value. + * The command is INSERT INTO table (col.something) ... so + * there is not really a source value to work with. Insert a + * NULL constant as the source value. */ colVar = (Node *) makeNullConst(attrtype); } @@ -360,7 +360,7 @@ updateTargetListEntry(ParseState *pstate, colname, format_type_be(attrtype), format_type_be(type_id)), - errhint("You will need to rewrite or cast the expression."))); + errhint("You will need to rewrite or cast the expression."))); } /* @@ -369,9 +369,10 @@ updateTargetListEntry(ParseState *pstate, */ resnode->restype = attrtype; resnode->restypmod = attrtypmod; + /* * Set the resno to identify the target column --- the rewriter and - * planner depend on this. We also set the resname to identify the + * planner depend on this. We also set the resname to identify the * target column, but this is only for debugging purposes; it should * not be relied on. (In particular, it might be out of date in a * stored rule.) @@ -432,12 +433,12 @@ transformAssignmentIndirection(ParseState *pstate, /* * We have to split any field-selection operations apart from - * subscripting. Adjacent A_Indices nodes have to be treated - * as a single multidimensional subscript operation. + * subscripting. Adjacent A_Indices nodes have to be treated as a + * single multidimensional subscript operation. */ for_each_cell(i, indirection) { - Node *n = lfirst(i); + Node *n = lfirst(i); if (IsA(n, A_Indices)) { @@ -448,18 +449,18 @@ transformAssignmentIndirection(ParseState *pstate, else { FieldStore *fstore; - Oid typrelid; - AttrNumber attnum; - Oid fieldTypeId; - int32 fieldTypMod; + Oid typrelid; + AttrNumber attnum; + Oid fieldTypeId; + int32 fieldTypMod; Assert(IsA(n, String)); /* process subscripts before this field selection */ if (subscripts) { - Oid elementTypeId = transformArrayType(targetTypeId); - Oid typeNeeded = isSlice ? targetTypeId : elementTypeId; + Oid elementTypeId = transformArrayType(targetTypeId); + Oid typeNeeded = isSlice ? targetTypeId : elementTypeId; /* recurse to create appropriate RHS for array assign */ rhs = transformAssignmentIndirection(pstate, @@ -494,7 +495,7 @@ transformAssignmentIndirection(ParseState *pstate, ereport(ERROR, (errcode(ERRCODE_UNDEFINED_COLUMN), errmsg("column \"%s\" not found in data type %s", - strVal(n), format_type_be(targetTypeId)))); + strVal(n), format_type_be(targetTypeId)))); if (attnum < 0) ereport(ERROR, (errcode(ERRCODE_UNDEFINED_COLUMN), @@ -528,8 +529,8 @@ transformAssignmentIndirection(ParseState *pstate, /* process trailing subscripts, if any */ if (subscripts) { - Oid elementTypeId = transformArrayType(targetTypeId); - Oid typeNeeded = isSlice ? targetTypeId : elementTypeId; + Oid elementTypeId = transformArrayType(targetTypeId); + Oid typeNeeded = isSlice ? targetTypeId : elementTypeId; /* recurse to create appropriate RHS for array assign */ rhs = transformAssignmentIndirection(pstate, @@ -567,7 +568,7 @@ transformAssignmentIndirection(ParseState *pstate, targetName, format_type_be(targetTypeId), format_type_be(exprType(rhs))), - errhint("You will need to rewrite or cast the expression."))); + errhint("You will need to rewrite or cast the expression."))); else ereport(ERROR, (errcode(ERRCODE_DATATYPE_MISMATCH), @@ -576,7 +577,7 @@ transformAssignmentIndirection(ParseState *pstate, targetName, format_type_be(targetTypeId), format_type_be(exprType(rhs))), - errhint("You will need to rewrite or cast the expression."))); + errhint("You will need to rewrite or cast the expression."))); } return result; @@ -645,8 +646,8 @@ checkInsertTargets(ParseState *pstate, List *cols, List **attrnos) if (list_member_int(*attrnos, attrno)) ereport(ERROR, (errcode(ERRCODE_DUPLICATE_COLUMN), - errmsg("column \"%s\" specified more than once", - name))); + errmsg("column \"%s\" specified more than once", + name))); wholecols = lappend_int(wholecols, attrno); } else @@ -655,8 +656,8 @@ checkInsertTargets(ParseState *pstate, List *cols, List **attrnos) if (list_member_int(wholecols, attrno)) ereport(ERROR, (errcode(ERRCODE_DUPLICATE_COLUMN), - errmsg("column \"%s\" specified more than once", - name))); + errmsg("column \"%s\" specified more than once", + name))); } *attrnos = lappend_int(*attrnos, attrno); @@ -713,22 +714,21 @@ ExpandColumnRefStar(ParseState *pstate, ColumnRef *cref) relname = strVal(lsecond(fields)); break; case 4: - { - char *name1 = strVal(linitial(fields)); - - /* - * We check the catalog name and then ignore - * it. - */ - if (strcmp(name1, get_database_name(MyDatabaseId)) != 0) - ereport(ERROR, - (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), - errmsg("cross-database references are not implemented: %s", - NameListToString(fields)))); - schemaname = strVal(lsecond(fields)); - relname = strVal(lthird(fields)); - break; - } + { + char *name1 = strVal(linitial(fields)); + + /* + * We check the catalog name and then ignore it. + */ + if (strcmp(name1, get_database_name(MyDatabaseId)) != 0) + ereport(ERROR, + (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), + errmsg("cross-database references are not implemented: %s", + NameListToString(fields)))); + schemaname = strVal(lsecond(fields)); + relname = strVal(lthird(fields)); + break; + } default: ereport(ERROR, (errcode(ERRCODE_SYNTAX_ERROR), @@ -780,7 +780,7 @@ ExpandAllTables(ParseState *pstate) else { elog(ERROR, "unrecognized node type: %d", (int) nodeTag(n)); - rtindex = 0; /* keep compiler quiet */ + rtindex = 0; /* keep compiler quiet */ } /* @@ -923,7 +923,7 @@ FigureColnameInternal(Node *node, char **name) /* find last field name, if any, ignoring "*" */ foreach(l, ((ColumnRef *) node)->fields) { - Node *i = lfirst(l); + Node *i = lfirst(l); if (strcmp(strVal(i), "*") != 0) fname = strVal(i); @@ -944,7 +944,7 @@ FigureColnameInternal(Node *node, char **name) /* find last field name, if any, ignoring "*" */ foreach(l, ind->indirection) { - Node *i = lfirst(l); + Node *i = lfirst(l); if (IsA(i, String) && strcmp(strVal(i), "*") != 0) |