mirror of
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46151dc7dd
Change-Id: I6de20f336ecdfa3acd8d3a9166cff4a062baaacc Reviewed-on: http://gerrit.ent.cloudera.com:8080/2247 Reviewed-by: Victor Bittorf <victor.bittorf@cloudera.com> Tested-by: jenkins (cherry picked from commit f233955020ffbd1023f2d6adbbfb22e267986305) Reviewed-on: http://gerrit.ent.cloudera.com:8080/2370
497 lines
30 KiB
Python
Executable File
497 lines
30 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright 2012 Cloudera Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This is a list of all the functions that are not auto-generated.
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# It contains all the meta data that describes the function.
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templated_type_symbol_map = {
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'bool' : 'b',
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'int8_t' : 'a',
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'int16_t' : 's',
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'int32_t' : 'i',
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'int64_t' : 'l',
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'float' : 'f',
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'double' : 'd',
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'string' : 'NS_11StringValueE',
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'timestamp' : 'NS_14TimestampValueE'
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}
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# Generates the BE symbol for the Compute Function class_name::fn_name<templated_type>.
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# Does not handle varargs.
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# TODO: this is a stopgap. ComputeFunctions are being removed and we can use the
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# symbol lookup code in the BE.
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def symbol(class_name, fn_name, templated_type = None):
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sym = '_ZN6impala'
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sym += str(len(class_name)) + class_name
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sym += str(len(fn_name)) + fn_name
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if templated_type == None:
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sym += 'EPNS_4ExprEPNS_8TupleRowE'
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else:
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sym += 'I'
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sym += templated_type_symbol_map[templated_type]
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sym += 'EEPvPNS_4ExprEPNS_8TupleRowE'
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return sym
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# The format is:
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# [sql aliases], <return_type>, [<args>], <backend symbol>,
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# With an optional
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# <prepare symbol>, <close symbol>
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#
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# 'sql aliases' are the function names that can be used from sql. There must be
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# at least one per function.
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#
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# The symbol can be empty for functions that are not yet implemented.
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functions = [
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# Math builtin functions
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[['pi'], 'DOUBLE', [], symbol('MathFunctions', 'Pi')],
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[['e'], 'DOUBLE', [], symbol('MathFunctions', 'E')],
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[['abs'], 'DOUBLE', ['DOUBLE'], symbol('MathFunctions', 'Abs')],
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[['sign'], 'FLOAT', ['DOUBLE'], symbol('MathFunctions', 'Sign')],
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[['sin'], 'DOUBLE', ['DOUBLE'], symbol('MathFunctions', 'Sin')],
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[['asin'], 'DOUBLE', ['DOUBLE'], symbol('MathFunctions', 'Asin')],
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[['cos'], 'DOUBLE', ['DOUBLE'], symbol('MathFunctions', 'Cos')],
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[['acos'], 'DOUBLE', ['DOUBLE'], symbol('MathFunctions', 'Acos')],
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[['tan'], 'DOUBLE', ['DOUBLE'], symbol('MathFunctions', 'Tan')],
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[['atan'], 'DOUBLE', ['DOUBLE'], symbol('MathFunctions', 'Atan')],
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[['radians'], 'DOUBLE', ['DOUBLE'], symbol('MathFunctions', 'Radians')],
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[['degrees'], 'DOUBLE', ['DOUBLE'], symbol('MathFunctions', 'Degrees')],
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[['ceil', 'ceiling'], 'BIGINT', ['DOUBLE'], symbol('MathFunctions', 'Ceil')],
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[['floor'], 'BIGINT', ['DOUBLE'], symbol('MathFunctions', 'Floor')],
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[['round'], 'BIGINT', ['DOUBLE'], symbol('MathFunctions', 'Round')],
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[['round'], 'DOUBLE', ['DOUBLE', 'INT'], symbol('MathFunctions', 'RoundUpTo')],
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[['exp'], 'DOUBLE', ['DOUBLE'], symbol('MathFunctions', 'Exp')],
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[['ln'], 'DOUBLE', ['DOUBLE'], symbol('MathFunctions', 'Ln')],
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[['log10'], 'DOUBLE', ['DOUBLE'], symbol('MathFunctions', 'Log10')],
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[['log2'], 'DOUBLE', ['DOUBLE'], symbol('MathFunctions', 'Log2')],
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[['log'], 'DOUBLE', ['DOUBLE', 'DOUBLE'], symbol('MathFunctions', 'Log')],
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[['pow', 'power'], 'DOUBLE', ['DOUBLE', 'DOUBLE'], symbol('MathFunctions', 'Pow')],
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[['sqrt'], 'DOUBLE', ['DOUBLE'], symbol('MathFunctions', 'Sqrt')],
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[['rand'], 'DOUBLE', [], symbol('MathFunctions', 'Rand')],
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[['rand'], 'DOUBLE', ['INT'], symbol('MathFunctions', 'RandSeed')],
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[['bin'], 'STRING', ['BIGINT'], symbol('MathFunctions', 'Bin')],
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[['hex'], 'STRING', ['BIGINT'], symbol('MathFunctions', 'HexInt')],
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[['hex'], 'STRING', ['STRING'], symbol('MathFunctions', 'HexString')],
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[['unhex'], 'STRING', ['STRING'], symbol('MathFunctions', 'Unhex')],
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[['conv'], 'STRING', ['BIGINT', 'TINYINT', 'TINYINT'],
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symbol('MathFunctions', 'ConvInt')],
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[['conv'], 'STRING', ['STRING', 'TINYINT', 'TINYINT'],
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symbol('MathFunctions', 'ConvString')],
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[['pmod'], 'BIGINT', ['BIGINT', 'BIGINT'], symbol('MathFunctions', 'PmodBigInt')],
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[['pmod'], 'DOUBLE', ['DOUBLE', 'DOUBLE'], symbol('MathFunctions', 'PmodDouble')],
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[['fmod'], 'FLOAT', ['FLOAT', 'FLOAT'], symbol('MathFunctions', 'FmodFloat')],
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[['fmod'], 'DOUBLE', ['DOUBLE', 'DOUBLE'], symbol('MathFunctions', 'FmodDouble')],
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[['positive'], 'TINYINT', ['TINYINT'],
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symbol('MathFunctions', 'Positive', 'int8_t')],
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[['positive'], 'SMALLINT', ['SMALLINT'],
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symbol('MathFunctions', 'Positive', 'int16_t')],
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[['positive'], 'INT', ['INT'],
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symbol('MathFunctions', 'Positive', 'int32_t')],
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[['positive'], 'BIGINT', ['BIGINT'],
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symbol('MathFunctions', 'Positive', 'int64_t')],
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[['positive'], 'FLOAT', ['FLOAT'],
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symbol('MathFunctions', 'Positive', 'float')],
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[['positive'], 'DOUBLE', ['DOUBLE'],
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symbol('MathFunctions', 'Positive', 'double')],
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[['negative'], 'TINYINT', ['TINYINT'],
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symbol('MathFunctions', 'Negative', 'int8_t')],
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[['negative'], 'SMALLINT', ['SMALLINT'],
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symbol('MathFunctions', 'Negative', 'int16_t')],
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[['negative'], 'INT', ['INT'],
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symbol('MathFunctions', 'Negative', 'int32_t')],
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[['negative'], 'BIGINT', ['BIGINT'],
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symbol('MathFunctions', 'Negative', 'int64_t')],
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[['negative'], 'FLOAT', ['FLOAT'],
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symbol('MathFunctions', 'Negative', 'float')],
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[['negative'], 'DOUBLE', ['DOUBLE'],
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symbol('MathFunctions', 'Negative', 'double')],
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[['quotient'], 'BIGINT', ['BIGINT', 'BIGINT'],
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symbol('MathFunctions', 'QuotientBigInt')],
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[['quotient'], 'BIGINT', ['DOUBLE', 'DOUBLE'],
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symbol('MathFunctions', 'QuotientDouble')],
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[['least'], 'TINYINT', ['TINYINT', '...'],
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'_ZN6impala13MathFunctions13LeastGreatestIaLb1EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['least'], 'SMALLINT', ['SMALLINT', '...'],
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'_ZN6impala13MathFunctions13LeastGreatestIsLb1EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['least'], 'INT', ['INT', '...'],
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'_ZN6impala13MathFunctions13LeastGreatestIiLb1EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['least'], 'BIGINT', ['BIGINT', '...'],
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'_ZN6impala13MathFunctions13LeastGreatestIlLb1EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['least'], 'FLOAT', ['FLOAT', '...'],
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'_ZN6impala13MathFunctions13LeastGreatestIfLb1EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['least'], 'DOUBLE', ['DOUBLE', '...'],
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'_ZN6impala13MathFunctions13LeastGreatestIdLb1EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['least'], 'TIMESTAMP', ['TIMESTAMP', '...'],
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'_ZN6impala13MathFunctions13LeastGreatestINS_14TimestampValueELb1EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['least'], 'STRING', ['STRING', '...'],
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'_ZN6impala13MathFunctions19LeastGreatestStringILb1EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['greatest'], 'TINYINT', ['TINYINT', '...'],
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'_ZN6impala13MathFunctions13LeastGreatestIaLb0EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['greatest'], 'SMALLINT', ['SMALLINT', '...'],
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'_ZN6impala13MathFunctions13LeastGreatestIsLb0EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['greatest'], 'INT', ['INT', '...'],
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'_ZN6impala13MathFunctions13LeastGreatestIiLb0EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['greatest'], 'BIGINT', ['BIGINT', '...'],
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'_ZN6impala13MathFunctions13LeastGreatestIlLb0EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['greatest'], 'FLOAT', ['FLOAT', '...'],
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'_ZN6impala13MathFunctions13LeastGreatestIfLb0EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['greatest'], 'DOUBLE', ['DOUBLE', '...'],
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'_ZN6impala13MathFunctions13LeastGreatestIdLb0EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['greatest'], 'TIMESTAMP', ['TIMESTAMP', '...'],
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'_ZN6impala13MathFunctions13LeastGreatestINS_14TimestampValueELb0EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['greatest'], 'STRING', ['STRING', '...'],
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'_ZN6impala13MathFunctions19LeastGreatestStringILb0EEEPvPNS_4ExprEPNS_8TupleRowE'],
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# String builtin functions
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[['substr', 'substring'], 'STRING', ['STRING', 'INT'],
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symbol('StringFunctions', 'Substring', 'int32_t')],
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[['substr', 'substring'], 'STRING', ['STRING', 'BIGINT'],
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symbol('StringFunctions', 'Substring', 'int64_t')],
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[['substr', 'substring'], 'STRING', ['STRING', 'INT', 'INT'],
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symbol('StringFunctions', 'Substring', 'int32_t')],
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[['substr', 'substring'], 'STRING', ['STRING', 'BIGINT', 'BIGINT'],
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symbol('StringFunctions', 'Substring', 'int64_t')],
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# left and right are key words, leave them out for now.
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[['strleft'], 'STRING', ['STRING', 'INT'],
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symbol('StringFunctions', 'Left', 'int32_t')],
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[['strleft'], 'STRING', ['STRING', 'BIGINT'],
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symbol('StringFunctions', 'Left', 'int64_t')],
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[['strright'], 'STRING', ['STRING', 'INT'],
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symbol('StringFunctions', 'Right', 'int32_t')],
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[['strright'], 'STRING', ['STRING', 'BIGINT'],
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symbol('StringFunctions', 'Right', 'int64_t')],
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[['space'], 'STRING', ['INT'], symbol('StringFunctions', 'Space', 'int32_t')],
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[['space'], 'STRING', ['BIGINT'], symbol('StringFunctions', 'Space', 'int64_t')],
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[['repeat'], 'STRING', ['STRING', 'INT'],
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symbol('StringFunctions', 'Repeat', 'int32_t')],
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[['repeat'], 'STRING', ['STRING', 'BIGINT'],
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symbol('StringFunctions', 'Repeat', 'int64_t')],
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[['lpad'], 'STRING', ['STRING', 'INT', 'STRING'],
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symbol('StringFunctions', 'Lpad', 'int32_t')],
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[['lpad'], 'STRING', ['STRING', 'BIGINT', 'STRING'],
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symbol('StringFunctions', 'Lpad', 'int64_t')],
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[['rpad'], 'STRING', ['STRING', 'INT', 'STRING'],
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symbol('StringFunctions', 'Rpad', 'int32_t')],
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[['rpad'], 'STRING', ['STRING', 'BIGINT', 'STRING'],
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symbol('StringFunctions', 'Rpad', 'int64_t')],
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[['length'], 'INT', ['STRING'], symbol('StringFunctions', 'Length')],
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[['char_length'], 'INT', ['STRING'], symbol('StringFunctions', 'Length')],
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[['character_length'], 'INT', ['STRING'], symbol('StringFunctions', 'Length')],
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[['lower', 'lcase'], 'STRING', ['STRING'], symbol('StringFunctions', 'Lower')],
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[['upper', 'ucase'], 'STRING', ['STRING'], symbol('StringFunctions', 'Upper')],
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[['initcap'], 'STRING', ['STRING'], symbol('StringFunctions', 'InitCap')],
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[['reverse'], 'STRING', ['STRING'], symbol('StringFunctions', 'Reverse')],
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[['translate'], 'STRING', ['STRING', 'STRING', 'STRING'],
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symbol('StringFunctions', 'Translate')],
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[['trim'], 'STRING', ['STRING'], symbol('StringFunctions', 'Trim')],
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[['ltrim'], 'STRING', ['STRING'], symbol('StringFunctions', 'Ltrim')],
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[['rtrim'], 'STRING', ['STRING'], symbol('StringFunctions', 'Rtrim')],
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[['ascii'], 'INT', ['STRING'], symbol('StringFunctions', 'Ascii')],
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[['instr'], 'INT', ['STRING', 'STRING'], symbol('StringFunctions', 'Instr')],
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[['locate'], 'INT', ['STRING', 'STRING'], symbol('StringFunctions', 'Locate')],
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[['locate'], 'INT', ['STRING', 'STRING', 'INT'],
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symbol('StringFunctions', 'LocatePos', 'int32_t')],
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[['locate'], 'INT', ['STRING', 'STRING', 'BIGINT'],
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symbol('StringFunctions', 'LocatePos', 'int64_t')],
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[['regexp_extract'], 'STRING', ['STRING', 'STRING', 'INT'],
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symbol('StringFunctions', 'RegexpExtract', 'int32_t')],
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[['regexp_extract'], 'STRING', ['STRING', 'STRING', 'BIGINT'],
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symbol('StringFunctions', 'RegexpExtract', 'int64_t')],
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[['regexp_replace'], 'STRING', ['STRING', 'STRING', 'STRING'],
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symbol('StringFunctions', 'RegexpReplace')],
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[['concat'], 'STRING', ['STRING', '...'], symbol('StringFunctions', 'Concat')],
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[['concat_ws'], 'STRING', ['STRING', 'STRING', '...'],
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symbol('StringFunctions', 'ConcatWs')],
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[['find_in_set'], 'INT', ['STRING', 'STRING'], symbol('StringFunctions', 'FindInSet')],
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[['parse_url'], 'STRING', ['STRING', 'STRING'], symbol('StringFunctions', 'ParseUrl')],
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[['parse_url'], 'STRING', ['STRING', 'STRING', 'STRING'],
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symbol('StringFunctions', 'ParseUrlKey')],
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# Utility functions
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[['current_database'], 'STRING', [], symbol('UtilityFunctions', 'CurrentDatabase')],
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[['user'], 'STRING', [], symbol('UtilityFunctions', 'User')],
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[['sleep'], 'BOOLEAN', ['INT'], symbol('UtilityFunctions', 'Sleep')],
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[['pid'], 'INT', [], symbol('UtilityFunctions', 'Pid')],
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[['version'], 'STRING', [], symbol('UtilityFunctions', 'Version')],
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[['fnv_hash'], 'BIGINT', ['TINYINT'],
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'_ZN6impala16UtilityFunctions7FnvHashILi1EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['fnv_hash'], 'BIGINT', ['SMALLINT'],
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'_ZN6impala16UtilityFunctions7FnvHashILi2EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['fnv_hash'], 'BIGINT', ['INT'],
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'_ZN6impala16UtilityFunctions7FnvHashILi4EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['fnv_hash'], 'BIGINT', ['BIGINT'],
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'_ZN6impala16UtilityFunctions7FnvHashILi8EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['fnv_hash'], 'BIGINT', ['FLOAT'],
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'_ZN6impala16UtilityFunctions7FnvHashILi4EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['fnv_hash'], 'BIGINT', ['DOUBLE'],
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'_ZN6impala16UtilityFunctions7FnvHashILi8EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['fnv_hash'], 'BIGINT', ['TIMESTAMP'],
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'_ZN6impala16UtilityFunctions7FnvHashILi12EEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['fnv_hash'], 'BIGINT', ['STRING'],
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'_ZN6impala16UtilityFunctions13FnvHashStringEPNS_4ExprEPNS_8TupleRowE'],
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# Timestamp Functions
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[['unix_timestamp'], 'INT', [], symbol('TimestampFunctions', 'Unix')],
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[['unix_timestamp'], 'INT', ['STRING'], symbol('TimestampFunctions', 'UnixFromString')],
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[['unix_timestamp'], 'INT', ['TIMESTAMP'], symbol('TimestampFunctions', 'Unix')],
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[['unix_timestamp'], 'INT', ['STRING', 'STRING'], symbol('TimestampFunctions', 'Unix')],
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[['from_unixtime'], 'STRING', ['INT'],
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symbol('TimestampFunctions', 'FromUnix', 'int32_t')],
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[['from_unixtime'], 'STRING', ['INT', 'STRING'],
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symbol('TimestampFunctions', 'FromUnix', 'int32_t')],
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[['from_unixtime'], 'STRING', ['BIGINT'],
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symbol('TimestampFunctions', 'FromUnix', 'int64_t')],
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[['from_unixtime'], 'STRING', ['BIGINT', 'STRING'],
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symbol('TimestampFunctions', 'FromUnix', 'int64_t')],
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[['dayname'], 'STRING', ['TIMESTAMP'], symbol('TimestampFunctions', 'DayName')],
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[['year'], 'INT', ['TIMESTAMP'], symbol('TimestampFunctions', 'Year')],
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[['month'], 'INT', ['TIMESTAMP'], symbol('TimestampFunctions', 'Month')],
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[['day', 'dayofmonth'], 'INT', ['TIMESTAMP'],
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symbol('TimestampFunctions', 'DayOfMonth')],
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[['dayofweek'], 'INT', ['TIMESTAMP'], symbol('TimestampFunctions', 'DayOfWeek')],
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[['dayofyear'], 'INT', ['TIMESTAMP'], symbol('TimestampFunctions', 'DayOfYear')],
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[['weekofyear'], 'INT', ['TIMESTAMP'], symbol('TimestampFunctions', 'WeekOfYear')],
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[['hour'], 'INT', ['TIMESTAMP'], symbol('TimestampFunctions', 'Hour')],
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[['minute'], 'INT', ['TIMESTAMP'], symbol('TimestampFunctions', 'Minute')],
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[['second'], 'INT', ['TIMESTAMP'], symbol('TimestampFunctions', 'Second')],
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[['now', 'current_timestamp'], 'TIMESTAMP', [], symbol('TimestampFunctions', 'Now')],
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[['to_date'], 'STRING', ['TIMESTAMP'], symbol('TimestampFunctions', 'ToDate')],
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[['datediff'], 'INT', ['TIMESTAMP', 'TIMESTAMP'],
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symbol('TimestampFunctions', 'DateDiff')],
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[['from_utc_timestamp'], 'TIMESTAMP', ['TIMESTAMP', 'STRING'],
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symbol('TimestampFunctions', 'FromUtc')],
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[['to_utc_timestamp'], 'TIMESTAMP', ['TIMESTAMP', 'STRING'],
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symbol('TimestampFunctions', 'ToUtc')],
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# Date and time add/sub functions.
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# TODO: there must be a better way to deal with this symbols.
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[['years_add'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
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'_ZN6impala18TimestampFunctions10DateAddSubILb1EiN5boost9date_time14years_durationINS2_9gregorian21greg_durations_configEEEEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['years_add'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
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'_ZN6impala18TimestampFunctions10DateAddSubILb1ElN5boost9date_time14years_durationINS2_9gregorian21greg_durations_configEEEEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['years_sub'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
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'_ZN6impala18TimestampFunctions10DateAddSubILb0EiN5boost9date_time14years_durationINS2_9gregorian21greg_durations_configEEEEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['years_sub'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
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'_ZN6impala18TimestampFunctions10DateAddSubILb0ElN5boost9date_time14years_durationINS2_9gregorian21greg_durations_configEEEEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['months_add'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
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'_ZN6impala18TimestampFunctions10DateAddSubILb1EiN5boost9date_time15months_durationINS2_9gregorian21greg_durations_configEEEEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['months_add'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
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'_ZN6impala18TimestampFunctions10DateAddSubILb1ElN5boost9date_time15months_durationINS2_9gregorian21greg_durations_configEEEEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['months_sub'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
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'_ZN6impala18TimestampFunctions10DateAddSubILb0EiN5boost9date_time15months_durationINS2_9gregorian21greg_durations_configEEEEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['months_sub'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
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'_ZN6impala18TimestampFunctions10DateAddSubILb0ElN5boost9date_time15months_durationINS2_9gregorian21greg_durations_configEEEEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['weeks_add'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
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'_ZN6impala18TimestampFunctions10DateAddSubILb1EiN5boost9gregorian14weeks_durationEEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['weeks_add'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
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'_ZN6impala18TimestampFunctions10DateAddSubILb1ElN5boost9gregorian14weeks_durationEEEPvPNS_4ExprEPNS_8TupleRowE'],
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[['weeks_sub'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
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'_ZN6impala18TimestampFunctions10DateAddSubILb0EiN5boost9gregorian14weeks_durationEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['weeks_sub'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
|
|
'_ZN6impala18TimestampFunctions10DateAddSubILb0ElN5boost9gregorian14weeks_durationEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['days_add', 'date_add', 'adddate'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
|
|
'_ZN6impala18TimestampFunctions10DateAddSubILb1EiN5boost9gregorian13date_durationEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['days_add', 'date_add', 'adddate'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
|
|
'_ZN6impala18TimestampFunctions10DateAddSubILb1ElN5boost9gregorian13date_durationEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['days_sub', 'date_sub', 'subdate'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
|
|
'_ZN6impala18TimestampFunctions10DateAddSubILb0EiN5boost9gregorian13date_durationEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['days_sub', 'date_sub', 'subdate'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
|
|
'_ZN6impala18TimestampFunctions10DateAddSubILb0ElN5boost9gregorian13date_durationEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['hours_add'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb1EiN5boost10posix_time5hoursEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['hours_add'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb1ElN5boost10posix_time5hoursEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['hours_sub'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb0EiN5boost10posix_time5hoursEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['hours_sub'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb0ElN5boost10posix_time5hoursEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['minutes_add'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb1EiN5boost10posix_time7minutesEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['minutes_add'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb1ElN5boost10posix_time7minutesEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['minutes_sub'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb0EiN5boost10posix_time7minutesEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['minutes_sub'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb0ElN5boost10posix_time7minutesEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['seconds_add'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb1EiN5boost10posix_time7secondsEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['seconds_add'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb1ElN5boost10posix_time7secondsEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['seconds_sub'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb0EiN5boost10posix_time7secondsEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['seconds_sub'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb0ElN5boost10posix_time7secondsEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['milliseconds_add'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb1EiN5boost9date_time18subsecond_durationINS2_10posix_time13time_durationELl1000EEEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['milliseconds_add'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb1ElN5boost9date_time18subsecond_durationINS2_10posix_time13time_durationELl1000EEEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['milliseconds_sub'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb0EiN5boost9date_time18subsecond_durationINS2_10posix_time13time_durationELl1000EEEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['milliseconds_sub'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb0ElN5boost9date_time18subsecond_durationINS2_10posix_time13time_durationELl1000EEEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
|
|
[['microseconds_add'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb1EiN5boost9date_time18subsecond_durationINS2_10posix_time13time_durationELl1000000EEEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['microseconds_add'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb1ElN5boost9date_time18subsecond_durationINS2_10posix_time13time_durationELl1000000EEEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['microseconds_sub'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb0EiN5boost9date_time18subsecond_durationINS2_10posix_time13time_durationELl1000000EEEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['microseconds_sub'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb0ElN5boost9date_time18subsecond_durationINS2_10posix_time13time_durationELl1000000EEEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
|
|
[['nanoseconds_add'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb1EiN5boost9date_time18subsecond_durationINS2_10posix_time13time_durationELl1000000000EEEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['nanoseconds_add'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb1ElN5boost9date_time18subsecond_durationINS2_10posix_time13time_durationELl1000000000EEEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['nanoseconds_sub'], 'TIMESTAMP', ['TIMESTAMP', 'INT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb0EiN5boost9date_time18subsecond_durationINS2_10posix_time13time_durationELl1000000000EEEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['nanoseconds_sub'], 'TIMESTAMP', ['TIMESTAMP', 'BIGINT'],
|
|
'_ZN6impala18TimestampFunctions10TimeAddSubILb0ElN5boost9date_time18subsecond_durationINS2_10posix_time13time_durationELl1000000000EEEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
|
|
# Conditional Functions
|
|
[['if'], 'BOOLEAN', ['BOOLEAN', 'BOOLEAN', 'BOOLEAN'],
|
|
symbol('ConditionalFunctions', 'IfFn', 'bool')],
|
|
[['if'], 'TINYINT', ['BOOLEAN', 'TINYINT', 'TINYINT'],
|
|
symbol('ConditionalFunctions', 'IfFn', 'int8_t')],
|
|
[['if'], 'SMALLINT', ['BOOLEAN', 'SMALLINT', 'SMALLINT'],
|
|
symbol('ConditionalFunctions', 'IfFn', 'int16_t')],
|
|
[['if'], 'INT', ['BOOLEAN', 'INT', 'INT'],
|
|
symbol('ConditionalFunctions', 'IfFn', 'int32_t')],
|
|
[['if'], 'BIGINT', ['BOOLEAN', 'BIGINT', 'BIGINT'],
|
|
symbol('ConditionalFunctions', 'IfFn', 'int64_t')],
|
|
[['if'], 'FLOAT', ['BOOLEAN', 'FLOAT', 'FLOAT'],
|
|
symbol('ConditionalFunctions', 'IfFn', 'float')],
|
|
[['if'], 'DOUBLE', ['BOOLEAN', 'DOUBLE', 'DOUBLE'],
|
|
symbol('ConditionalFunctions', 'IfFn', 'double')],
|
|
[['if'], 'STRING', ['BOOLEAN', 'STRING', 'STRING'],
|
|
symbol('ConditionalFunctions', 'IfFn', 'string')],
|
|
[['if'], 'TIMESTAMP', ['BOOLEAN', 'TIMESTAMP', 'TIMESTAMP'],
|
|
symbol('ConditionalFunctions', 'IfFn', 'timestamp')],
|
|
|
|
[['nullif'], 'BOOLEAN', ['BOOLEAN', 'BOOLEAN'],
|
|
symbol('ConditionalFunctions', 'NullIf', 'bool')],
|
|
[['nullif'], 'TINYINT', ['TINYINT', 'TINYINT'],
|
|
symbol('ConditionalFunctions', 'NullIf', 'int8_t')],
|
|
[['nullif'], 'SMALLINT', ['SMALLINT', 'SMALLINT'],
|
|
symbol('ConditionalFunctions', 'NullIf', 'int16_t')],
|
|
[['nullif'], 'INT', ['INT', 'INT'],
|
|
symbol('ConditionalFunctions', 'NullIf', 'int32_t')],
|
|
[['nullif'], 'BIGINT', ['BIGINT', 'BIGINT'],
|
|
symbol('ConditionalFunctions', 'NullIf', 'int64_t')],
|
|
[['nullif'], 'FLOAT', ['FLOAT', 'FLOAT'],
|
|
symbol('ConditionalFunctions', 'NullIf', 'float')],
|
|
[['nullif'], 'DOUBLE', ['DOUBLE', 'DOUBLE'],
|
|
symbol('ConditionalFunctions', 'NullIf', 'double')],
|
|
[['nullif'], 'STRING', ['STRING', 'STRING'],
|
|
symbol('ConditionalFunctions', 'NullIf', 'string')],
|
|
[['nullif'], 'TIMESTAMP', ['TIMESTAMP', 'TIMESTAMP'],
|
|
symbol('ConditionalFunctions', 'NullIf', 'timestamp')],
|
|
|
|
[['zeroifnull'], 'TINYINT', ['TINYINT'],
|
|
symbol('ConditionalFunctions', 'ZeroIfNull', 'int8_t')],
|
|
[['zeroifnull'], 'SMALLINT', ['SMALLINT'],
|
|
symbol('ConditionalFunctions', 'ZeroIfNull', 'int16_t')],
|
|
[['zeroifnull'], 'INT', ['INT'],
|
|
symbol('ConditionalFunctions', 'ZeroIfNull', 'int32_t')],
|
|
[['zeroifnull'], 'BIGINT', ['BIGINT'],
|
|
symbol('ConditionalFunctions', 'ZeroIfNull', 'int64_t')],
|
|
[['zeroifnull'], 'FLOAT', ['FLOAT'],
|
|
symbol('ConditionalFunctions', 'ZeroIfNull', 'float')],
|
|
[['zeroifnull'], 'DOUBLE', ['DOUBLE'],
|
|
symbol('ConditionalFunctions', 'ZeroIfNull', 'double')],
|
|
|
|
[['nullifzero'], 'TINYINT', ['TINYINT'],
|
|
symbol('ConditionalFunctions', 'NullIfZero', 'int8_t')],
|
|
[['nullifzero'], 'SMALLINT', ['SMALLINT'],
|
|
symbol('ConditionalFunctions', 'NullIfZero', 'int16_t')],
|
|
[['nullifzero'], 'INT', ['INT'],
|
|
symbol('ConditionalFunctions', 'NullIfZero', 'int32_t')],
|
|
[['nullifzero'], 'BIGINT', ['BIGINT'],
|
|
symbol('ConditionalFunctions', 'NullIfZero', 'int64_t')],
|
|
[['nullifzero'], 'FLOAT', ['FLOAT'],
|
|
symbol('ConditionalFunctions', 'NullIfZero', 'float')],
|
|
[['nullifzero'], 'DOUBLE', ['DOUBLE'],
|
|
symbol('ConditionalFunctions', 'NullIfZero', 'double')],
|
|
|
|
[['isnull', 'ifnull', 'nvl'], 'BOOLEAN', ['BOOLEAN', 'BOOLEAN'],
|
|
symbol('ConditionalFunctions', 'IsNull')],
|
|
[['isnull', 'ifnull', 'nvl'], 'TINYINT', ['TINYINT', 'TINYINT'],
|
|
symbol('ConditionalFunctions', 'IsNull')],
|
|
[['isnull', 'ifnull', 'nvl'], 'SMALLINT', ['SMALLINT', 'SMALLINT'],
|
|
symbol('ConditionalFunctions', 'IsNull')],
|
|
[['isnull', 'ifnull', 'nvl'], 'INT', ['INT', 'INT'],
|
|
symbol('ConditionalFunctions', 'IsNull')],
|
|
[['isnull', 'ifnull', 'nvl'], 'BIGINT', ['BIGINT', 'BIGINT'],
|
|
symbol('ConditionalFunctions', 'IsNull')],
|
|
[['isnull', 'ifnull', 'nvl'], 'FLOAT', ['FLOAT', 'FLOAT'],
|
|
symbol('ConditionalFunctions', 'IsNull')],
|
|
[['isnull', 'ifnull', 'nvl'], 'DOUBLE', ['DOUBLE', 'DOUBLE'],
|
|
symbol('ConditionalFunctions', 'IsNull')],
|
|
[['isnull', 'ifnull', 'nvl'], 'STRING', ['STRING', 'STRING'],
|
|
symbol('ConditionalFunctions', 'IsNull')],
|
|
[['isnull', 'ifnull', 'nvl'], 'TIMESTAMP', ['TIMESTAMP', 'TIMESTAMP'],
|
|
symbol('ConditionalFunctions', 'IsNull')],
|
|
|
|
[['coalesce'], 'BOOLEAN', ['BOOLEAN', '...'],
|
|
'_ZN6impala20ConditionalFunctions8CoalesceIbEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['coalesce'], 'TINYINT', ['TINYINT', '...'],
|
|
'_ZN6impala20ConditionalFunctions8CoalesceIaEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['coalesce'], 'SMALLINT', ['SMALLINT', '...'],
|
|
'_ZN6impala20ConditionalFunctions8CoalesceIsEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['coalesce'], 'INT', ['INT', '...'],
|
|
'_ZN6impala20ConditionalFunctions8CoalesceIiEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['coalesce'], 'BIGINT', ['BIGINT', '...'],
|
|
'_ZN6impala20ConditionalFunctions8CoalesceIlEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['coalesce'], 'FLOAT', ['FLOAT', '...'],
|
|
'_ZN6impala20ConditionalFunctions8CoalesceIfEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['coalesce'], 'DOUBLE', ['DOUBLE', '...'],
|
|
'_ZN6impala20ConditionalFunctions8CoalesceIdEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['coalesce'], 'STRING', ['STRING', '...'],
|
|
'_ZN6impala20ConditionalFunctions8CoalesceINS_11StringValueEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
[['coalesce'], 'TIMESTAMP', ['TIMESTAMP', '...'],
|
|
'_ZN6impala20ConditionalFunctions8CoalesceINS_14TimestampValueEEEPvPNS_4ExprEPNS_8TupleRowE'],
|
|
|
|
# Decimal Functions
|
|
# TODO: oracle has decimal support for transcendental functions (e.g. sin()) to very
|
|
# high precisions. Do we need them? It's unclear if other databases do the same.
|
|
[['precision'], 'INT', ['DECIMAL'], symbol('DecimalFunctions', 'Precision')],
|
|
[['scale'], 'INT', ['DECIMAL'], symbol('DecimalFunctions', 'Scale')],
|
|
[['abs'], 'DECIMAL', ['DECIMAL'], ""],
|
|
[['ceil'], 'DECIMAL', ['DECIMAL'], ""],
|
|
[['floor'], 'DECIMAL', ['DECIMAL'], ""],
|
|
[['round'], 'DECIMAL', ['DECIMAL'], ""],
|
|
[['round'], 'DECIMAL', ['DECIMAL', 'INT'], ""],
|
|
[['truncate'], 'DECIMAL', ['DECIMAL', 'INT'], ""],
|
|
]
|
|
|
|
# These functions are implemented against the UDF interface.
|
|
# TODO: this list should subsume the one above when all builtins are migrated.
|
|
udf_functions = [
|
|
[['udf_pi'], 'DOUBLE', [],
|
|
'_ZN6impala11UdfBuiltins2PiEPN10impala_udf15FunctionContextE'],
|
|
[['udf_abs'], 'DOUBLE', ['DOUBLE'],
|
|
'_ZN6impala11UdfBuiltins3AbsEPN10impala_udf15FunctionContextERKNS1_9DoubleValE'],
|
|
[['udf_lower'], 'STRING', ['STRING'],
|
|
'_ZN6impala11UdfBuiltins5LowerEPN10impala_udf15FunctionContextERKNS1_9StringValE'],
|
|
|
|
[['trunc'], 'TIMESTAMP', ['TIMESTAMP', 'STRING'],
|
|
'_ZN6impala11UdfBuiltins5TruncEPN10impala_udf15FunctionContextERKNS1_12TimestampValERKNS1_9StringValE',
|
|
'_ZN6impala11UdfBuiltins12TruncPrepareEPN10impala_udf15FunctionContextENS2_18FunctionStateScopeE',
|
|
'_ZN6impala11UdfBuiltins10TruncCloseEPN10impala_udf15FunctionContextENS2_18FunctionStateScopeE'],
|
|
[['extract'], 'INT', ['TIMESTAMP', 'STRING'],
|
|
'_ZN6impala11UdfBuiltins7ExtractEPN10impala_udf15FunctionContextERKNS1_12TimestampValERKNS1_9StringValE',
|
|
'_ZN6impala11UdfBuiltins14ExtractPrepareEPN10impala_udf15FunctionContextENS2_18FunctionStateScopeE',
|
|
'_ZN6impala11UdfBuiltins12ExtractCloseEPN10impala_udf15FunctionContextENS2_18FunctionStateScopeE'],
|
|
]
|