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3 | 3 | var _ = require('underscore');
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4 | 4 |
|
5 | 5 | module.exports = function(dialect) {
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6 |
| - dialect.blocks.set('limit', function(params) { |
7 |
| - return (!isNaN(params.offset)) ? '' : 'top(' + dialect.builder._pushValue(params.limit) + ')'; |
8 |
| - }); |
9 |
| - |
10 |
| - dialect.blocks.set('offset', function(params) { |
11 |
| - var pre = (!params.sort) ? 'order by 1 ' : ''; |
12 |
| - if (params.limit) { |
13 |
| - var str = pre + 'offset ' + dialect.builder._pushValue(params.offset); |
14 |
| - str += ' rows fetch next ' + dialect.builder._pushValue(params.limit) + ' rows only'; |
15 |
| - return str; |
16 |
| - }else { |
17 |
| - return pre + 'OFFSET ' + dialect.builder._pushValue(params.offset) + ' rows'; |
18 |
| - } |
19 |
| - }); |
20 |
| - |
21 |
| - dialect.blocks.set('returning', function(params) { |
22 |
| - var result = dialect.buildBlock('fields', {fields: params.returning}); |
23 |
| - |
24 |
| - if (result) result = 'output ' + result; |
25 |
| - |
26 |
| - return result; |
27 |
| - }); |
28 |
| - |
29 |
| - dialect.blocks.set('insert:values', function(params) { |
30 |
| - var values = params.values; |
31 |
| - |
32 |
| - if (!_.isArray(values)) values = [values]; |
33 |
| - |
34 |
| - var fields = params.fields || _(values) |
35 |
| - .chain() |
36 |
| - .map(function(row) { |
37 |
| - return _(row).keys(); |
38 |
| - }) |
39 |
| - .flatten() |
40 |
| - .uniq() |
41 |
| - .value(); |
42 |
| - |
43 |
| - return dialect.buildTemplate('insertValues', { |
44 |
| - fields: fields, |
45 |
| - returning: params.returning || undefined, |
46 |
| - values: _(values).map(function(row) { |
47 |
| - return _(fields).map(function(field) { |
48 |
| - return dialect.buildBlock('value', {value: row[field]}); |
49 |
| - }); |
50 |
| - }) |
51 |
| - }); |
52 |
| - }); |
53 |
| - |
54 |
| - dialect.blocks.add('insertValues:values', function(params) { |
55 |
| - return _(params.values).map(function(row) { |
56 |
| - return '(' + row.join(', ') + ')'; |
57 |
| - }).join(', '); |
58 |
| - }); |
| 6 | + dialect.blocks.set('limit', function(params) { |
| 7 | + return (!isNaN(params.offset)) ? '' : 'top(' + dialect.builder._pushValue(params.limit) + ')'; |
| 8 | + }); |
| 9 | + |
| 10 | + dialect.blocks.set('offset', function(params) { |
| 11 | + var pre = (!params.sort) ? 'order by 1 ' : ''; |
| 12 | + if (params.limit) { |
| 13 | + var str = pre + 'offset ' + dialect.builder._pushValue(params.offset); |
| 14 | + str += ' rows fetch next ' + dialect.builder._pushValue(params.limit) + ' rows only'; |
| 15 | + return str; |
| 16 | + }else { |
| 17 | + return pre + 'OFFSET ' + dialect.builder._pushValue(params.offset) + ' rows'; |
| 18 | + } |
| 19 | + }); |
| 20 | + |
| 21 | + dialect.blocks.set('returning', function(params) { |
| 22 | + var result = dialect.buildBlock('fields', {fields: params.returning}); |
| 23 | + |
| 24 | + if (result) result = 'output ' + result; |
| 25 | + |
| 26 | + return result; |
| 27 | + }); |
| 28 | + |
| 29 | + dialect.blocks.set('insert:values', function(params) { |
| 30 | + var values = params.values; |
| 31 | + |
| 32 | + if (!_.isArray(values)) values = [values]; |
| 33 | + |
| 34 | + var fields = params.fields || _(values) |
| 35 | + .chain() |
| 36 | + .map(function(row) { |
| 37 | + return _(row).keys(); |
| 38 | + }) |
| 39 | + .flatten() |
| 40 | + .uniq() |
| 41 | + .value(); |
| 42 | + |
| 43 | + return dialect.buildTemplate('insertValues', { |
| 44 | + fields: fields, |
| 45 | + returning: params.returning || undefined, |
| 46 | + values: _(values).map(function(row) { |
| 47 | + return _(fields).map(function(field) { |
| 48 | + return dialect.buildBlock('value', {value: row[field]}); |
| 49 | + }); |
| 50 | + }) |
| 51 | + }); |
| 52 | + }); |
| 53 | + |
| 54 | + dialect.blocks.add('insertValues:values', function(params) { |
| 55 | + return _(params.values).map(function(row) { |
| 56 | + return '(' + row.join(', ') + ')'; |
| 57 | + }).join(', '); |
| 58 | + }); |
59 | 59 | };
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