github.com/dolthub/go-mysql-server@v0.18.0/sql/analyzer/analyzererrors/errors.go (about)

     1  // Copyright 2020-2023 Dolthub, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package analyzererrors
    16  
    17  import "gopkg.in/src-d/go-errors.v1"
    18  
    19  var (
    20  	// ErrValidationResolved is returned when the plan can not be resolved.
    21  	ErrValidationResolved = errors.NewKind("plan is not resolved because of node '%T'")
    22  	// ErrValidationOrderBy is returned when the order by contains aggregation
    23  	// expressions.
    24  	ErrValidationOrderBy = errors.NewKind("OrderBy does not support aggregation expressions")
    25  	// ErrValidationGroupBy is returned when the aggregation expression does not
    26  	// appear in the grouping columns.
    27  	ErrValidationGroupBy = errors.NewKind("expression '%v' doesn't appear in the group by expressions")
    28  	// ErrValidationSchemaSource is returned when there is any column source
    29  	// that does not match the table name.
    30  	ErrValidationSchemaSource = errors.NewKind("one or more schema sources are empty")
    31  	// ErrUnknownIndexColumns is returned when there are columns in the expr
    32  	// to index that are unknown in the table.
    33  	ErrUnknownIndexColumns = errors.NewKind("unknown columns to index for table %q: %s")
    34  	// ErrCaseResultType is returned when one or more of the types of the values in
    35  	// a case expression don't match.
    36  	ErrCaseResultType = errors.NewKind(
    37  		"expecting all case branches to return values of type %s, " +
    38  			"but found value %q of type %s on %s",
    39  	)
    40  	// ErrIntervalInvalidUse is returned when an interval expression is not
    41  	// correctly used.
    42  	ErrIntervalInvalidUse = errors.NewKind(
    43  		"invalid use of an interval, which can only be used with DATE_ADD, " +
    44  			"DATE_SUB and +/- operators to subtract from or add to a date",
    45  	)
    46  	// ErrExplodeInvalidUse is returned when an EXPLODE function is used
    47  	// outside a Project node.
    48  	ErrExplodeInvalidUse = errors.NewKind(
    49  		"using EXPLODE is not supported outside a Project node",
    50  	)
    51  
    52  	// ErrSubqueryFieldIndex is returned when an expression subquery references a field outside the range of the rows it
    53  	// works on.
    54  	ErrSubqueryFieldIndex = errors.NewKind(
    55  		"subquery field index out of range for expression %s: only %d columns available",
    56  	)
    57  
    58  	// ErrUnionSchemasMatch is returned when both sides of a UNION do not
    59  	// have the same schema.
    60  	ErrUnionSchemasMatch = errors.NewKind(
    61  		"the schema of the left side of union does not match the right side, expected %s to match %s",
    62  	)
    63  
    64  	// ErrReadOnlyDatabase is returned when a write is attempted to a ReadOnlyDatabse.
    65  	ErrReadOnlyDatabase = errors.NewKind("Database %s is read-only.")
    66  
    67  	// ErrInvalidRowLength is returned when a DDL table spec exceeds the row length limit
    68  	ErrInvalidRowLength = errors.NewKind("invalid table spec: expected size < %d, found %d")
    69  )