|
| 1 | +<?xml version="1.0" encoding="utf-8" ?> |
| 2 | +<helpItems schema="maml" |
| 3 | + xmlns="http://msh" |
| 4 | + xmlns:maml="http://schemas.microsoft.com/maml/2004/10" |
| 5 | + xmlns:command="http://schemas.microsoft.com/maml/dev/command/2004/10" |
| 6 | + xmlns:dev="http://schemas.microsoft.com/maml/dev/2004/10"> |
| 7 | + <!-- |
| 8 | + Copyright Subatomix Research Inc. |
| 9 | + SPDX-License-Identifier: MIT |
| 10 | +
|
| 11 | + Documentation: |
| 12 | + https://learn.microsoft.com/en-us/powershell/scripting/developer/help/how-to-create-the-cmdlet-help-file |
| 13 | + --> |
| 14 | + |
| 15 | + <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --> |
| 16 | + <!-- Connect-Sql --> |
| 17 | + |
| 18 | + <command:command> |
| 19 | + |
| 20 | + <command:details> |
| 21 | + <command:name>Get-SqlMigrations</command:name> |
| 22 | + <command:verb>Get</command:verb> |
| 23 | + <command:noun>SqlMigrations</command:noun> |
| 24 | + <maml:description> |
| 25 | + <maml:para>Lists database schema migrations.</maml:para> |
| 26 | + </maml:description> |
| 27 | + </command:details> |
| 28 | + |
| 29 | + <maml:description> |
| 30 | + <maml:para> |
| 31 | + The Get-SqlMigrations cmdlet retrieves a list of database schema migrations from either a filesystem location or a target database. |
| 32 | + </maml:para> |
| 33 | + <maml:para> |
| 34 | + When used with the -Path parameter, this cmdlet lists the migrations defined within the specified source directory. The source directory must conform to the following layout: |
| 35 | + </maml:para> |
| 36 | + <maml:para> |
| 37 | +foo\ The source directory: a set of migrations and |
| 38 | + │ seeds for one database. The name can vary. |
| 39 | + │ |
| 40 | + ├─ Migrations\ Migrations for one database. |
| 41 | + │ │ |
| 42 | + │ ├─ v1.2.3\ One migration. The name can vary. |
| 43 | + │ │ │ |
| 44 | + │ │ ├─ _Main.sql Top-level script for the migration. It can |
| 45 | + │ │ │ include other files with the :r directive. |
| 46 | + │ │ ├─ FileA.sql Example file included by _Main.sql. |
| 47 | + │ │ ├─ FileB.sql Example file included by _Main.sql. |
| 48 | + │ │ └─ ... More files, subdirectories, etc. |
| 49 | + │ │ |
| 50 | + │ └─ ... More migrations. |
| 51 | + │ |
| 52 | + ├─ Seeds/ Content seeds for the database (optional). |
| 53 | + │ |
| 54 | + └─ ... PSql.Deploy does not care about other files or |
| 55 | + directories present in the source directory. |
| 56 | + </maml:para> |
| 57 | + <maml:para> |
| 58 | + Each subdirectory of {source-directory}\Migrations containing a _Main.sql file is presumed to be a migration. The name of the subdirectory is the name of the migration. Migration discovery is not recursive; only one level of subdirectories is examined. Migration order is by case-insensitive ordinal comparison of the migration names. |
| 59 | + </maml:para> |
| 60 | + <maml:para> |
| 61 | + Migrations named _Begin or _End, if present, are special pseudo-migrations intended for setup and teardown scripts. They execute during every migration application session, before and after any other migrations, respectively. |
| 62 | + </maml:para> |
| 63 | + <maml:para> |
| 64 | + When used with the -Target parameter, this cmdlet lists the migrations already applied to the target database. The optional -MinimumName parameter excludes applied migrations with names lesser/earlier than the specified name. |
| 65 | + </maml:para> |
| 66 | + <maml:para> |
| 67 | + For each migration discovered, this cmdlet outputs a Migration object with Name, Path, and other properties. |
| 68 | + </maml:para> |
| 69 | + </maml:description> |
| 70 | + |
| 71 | + <command:syntax> |
| 72 | + |
| 73 | + <!-- ParameterSetName: Path --> |
| 74 | + <command:syntaxItem> |
| 75 | + <maml:name>Get-SqlMigrations</maml:name> |
| 76 | + <command:parameter required="false" position="0" pipelineInput="True (ByValue)" globbing="false"> |
| 77 | + <maml:name>Path</maml:name> |
| 78 | + <command:parameterValue required="true">string</command:parameterValue> |
| 79 | + </command:parameter> |
| 80 | + </command:syntaxItem> |
| 81 | + |
| 82 | + <!-- ParameterSetName: Target --> |
| 83 | + <command:syntaxItem> |
| 84 | + <maml:name>Get-SqlMigrations</maml:name> |
| 85 | + <command:parameter required="true" position="0" pipelineInput="True (ByValue)" globbing="false"> |
| 86 | + <maml:name>Target</maml:name> |
| 87 | + <command:parameterValue required="true">string | PSql.SqlContext | PSql.Deploy.SqlTargetDatabase</command:parameterValue> |
| 88 | + </command:parameter> |
| 89 | + <command:parameter required="false" position="named" pipelineInput="False" globbing="false"> |
| 90 | + <maml:name>MinimumName</maml:name> |
| 91 | + <command:parameterValue required="true">string</command:parameterValue> |
| 92 | + </command:parameter> |
| 93 | + </command:syntaxItem> |
| 94 | + |
| 95 | + </command:syntax> |
| 96 | + |
| 97 | + <command:parameters> |
| 98 | + |
| 99 | + <!-- -Path --> |
| 100 | + <command:parameter required="false" position="0" pipelineInput="True (ByValue)" globbing="false" aliases="PSPath"> |
| 101 | + <maml:name>Path</maml:name> |
| 102 | + <maml:description> |
| 103 | + <maml:para>Path to a directory containing database source code in the layout expected by PSql.Deploy. The default is the current directory.</maml:para> |
| 104 | + </maml:description> |
| 105 | + <command:parameterValue required="true">string</command:parameterValue> |
| 106 | + <dev:type> |
| 107 | + <maml:name>System.String</maml:name> |
| 108 | + </dev:type> |
| 109 | + <dev:defaultValue>$PWD</dev:defaultValue> |
| 110 | + </command:parameter> |
| 111 | + |
| 112 | + <!-- -Target --> |
| 113 | + <command:parameter required="true" position="0" pipelineInput="True (ByValue)" globbing="false" aliases="none"> |
| 114 | + <maml:name>Target</maml:name> |
| 115 | + <maml:description> |
| 116 | + <maml:para>Object specifying how to connect to the database. Accepts the following types of object:</maml:para> |
| 117 | + <maml:para><!-- blank line --></maml:para> |
| 118 | + <maml:list> |
| 119 | + <maml:listItem> |
| 120 | + <maml:para>string a SqlClient connection string</maml:para> |
| 121 | + </maml:listItem> |
| 122 | + <maml:listItem> |
| 123 | + <maml:para>PSql.SqlContext returned by the PSql New-SqlContext cmdlet</maml:para> |
| 124 | + </maml:listItem> |
| 125 | + <maml:listItem> |
| 126 | + <maml:para>PSql.Deploy.SqlTargetDatabase obtained by casting or construction</maml:para> |
| 127 | + </maml:listItem> |
| 128 | + </maml:list> |
| 129 | + </maml:description> |
| 130 | + <command:parameterValue required="true">string | PSql.SqlContext | PSql.Deploy.SqlTargetDatabase</command:parameterValue> |
| 131 | + <dev:type> |
| 132 | + <maml:name>System.String | PSql.SqlContext | PSql.Deploy.SqlTargetDatabase</maml:name> |
| 133 | + </dev:type> |
| 134 | + <dev:defaultValue>None</dev:defaultValue> |
| 135 | + </command:parameter> |
| 136 | + |
| 137 | + <!-- -MinimumName --> |
| 138 | + <command:parameter required="false" position="named" pipelineInput="False" globbing="false"> |
| 139 | + <maml:name>MinimumName</maml:name> |
| 140 | + <maml:description> |
| 141 | + <maml:para>Minimum name of migration to return, or $null to to return all migrations registered on the target database. The default is $null.</maml:para> |
| 142 | + </maml:description> |
| 143 | + <command:parameterValue required="true">string</command:parameterValue> |
| 144 | + <dev:type> |
| 145 | + <maml:name>System.String</maml:name> |
| 146 | + </dev:type> |
| 147 | + <dev:defaultValue>$null</dev:defaultValue> |
| 148 | + </command:parameter> |
| 149 | + |
| 150 | + </command:parameters> |
| 151 | + |
| 152 | + <command:inputTypes> |
| 153 | + <command:inputType> |
| 154 | + <dev:type> |
| 155 | + <maml:name>string</maml:name> |
| 156 | + </dev:type> |
| 157 | + <maml:description> |
| 158 | + <maml:para>A SqlClient connection string specifying how to connect to a target database.</maml:para> |
| 159 | + </maml:description> |
| 160 | + </command:inputType> |
| 161 | + <command:inputType> |
| 162 | + <dev:type> |
| 163 | + <maml:name>PSql.SqlContext</maml:name> |
| 164 | + </dev:type> |
| 165 | + <maml:description> |
| 166 | + <maml:para>An object specifying how to connect to a target database. Obtain via the New-SqlContext cmdlet.</maml:para> |
| 167 | + </maml:description> |
| 168 | + </command:inputType> |
| 169 | + <command:inputType> |
| 170 | + <dev:type> |
| 171 | + <maml:name>PSql.Deploy.SqlTargetDatabase</maml:name> |
| 172 | + </dev:type> |
| 173 | + <maml:description> |
| 174 | + <maml:para>An object specifying how to connect to a target database. Obtain by casting a string or SqlContext, via a [PSql.Deploy.SqlTargetDatabase]::new(...) construtor, or from the Targets property of a database group object returned by the New-SqlTargetDatabaseGroup cmdlet.</maml:para> |
| 175 | + </maml:description> |
| 176 | + </command:inputType> |
| 177 | + </command:inputTypes> |
| 178 | + |
| 179 | + <command:returnValues> |
| 180 | + <command:returnValue> |
| 181 | + <dev:type> |
| 182 | + <maml:name>PSql.Deploy.Migrations.Migration</maml:name> |
| 183 | + </dev:type> |
| 184 | + <maml:description> |
| 185 | + <maml:para>A database schema migration.</maml:para> |
| 186 | + </maml:description> |
| 187 | + </command:returnValue> |
| 188 | + </command:returnValues> |
| 189 | + |
| 190 | + <maml:relatedLinks> |
| 191 | + <maml:navigationLink> |
| 192 | + <maml:linkText>PSql:</maml:linkText> |
| 193 | + <maml:uri>https://github.com/sharpjs/PSql</maml:uri> |
| 194 | + </maml:navigationLink> |
| 195 | + <maml:navigationLink> |
| 196 | + <maml:linkText>PSql.Deploy:</maml:linkText> |
| 197 | + <maml:uri>https://github.com/sharpjs/PSql.Deploy</maml:uri> |
| 198 | + </maml:navigationLink> |
| 199 | + </maml:relatedLinks> |
| 200 | + |
| 201 | + </command:command> |
| 202 | + |
| 203 | +</helpItems> |
0 commit comments