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[yaml] add JDBC docs
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Signed-off-by: Jeffrey Kinard <[email protected]>
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Polber committed Nov 14, 2024
1 parent 0cafb46 commit 8056a10
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Expand Up @@ -76,40 +76,34 @@ public String description() {
+ "\n"
+ "Example configuration for performing a read using a SQL query: ::\n"
+ "\n"
+ " pipeline:\n"
+ " transforms:\n"
+ " - type: ReadFromSpanner\n"
+ " config:\n"
+ " instance_id: 'my-instance-id'\n"
+ " database_id: 'my-database'\n"
+ " query: 'SELECT * FROM table'\n"
+ " - type: ReadFromSpanner\n"
+ " config:\n"
+ " instance_id: 'my-instance-id'\n"
+ " database_id: 'my-database'\n"
+ " query: 'SELECT * FROM table'\n"
+ "\n"
+ "It is also possible to read a table by specifying a table name and a list of columns. For "
+ "example, the following configuration will perform a read on an entire table: ::\n"
+ "\n"
+ " pipeline:\n"
+ " transforms:\n"
+ " - type: ReadFromSpanner\n"
+ " config:\n"
+ " instance_id: 'my-instance-id'\n"
+ " database_id: 'my-database'\n"
+ " table: 'my-table'\n"
+ " columns: ['col1', 'col2']\n"
+ " - type: ReadFromSpanner\n"
+ " config:\n"
+ " instance_id: 'my-instance-id'\n"
+ " database_id: 'my-database'\n"
+ " table: 'my-table'\n"
+ " columns: ['col1', 'col2']\n"
+ "\n"
+ "Additionally, to read using a <a href=\"https://cloud.google.com/spanner/docs/secondary-indexes\">"
+ "Secondary Index</a>, specify the index name: ::"
+ "\n"
+ " pipeline:\n"
+ " transforms:\n"
+ " - type: ReadFromSpanner\n"
+ " config:\n"
+ " instance_id: 'my-instance-id'\n"
+ " database_id: 'my-database'\n"
+ " table: 'my-table'\n"
+ " index: 'my-index'\n"
+ " columns: ['col1', 'col2']\n"
+ " - type: ReadFromSpanner\n"
+ " config:\n"
+ " instance_id: 'my-instance-id'\n"
+ " database_id: 'my-database'\n"
+ " table: 'my-table'\n"
+ " index: 'my-index'\n"
+ " columns: ['col1', 'col2']\n"
+ "\n"
+ "### Advanced Usage\n"
+ "#### Advanced Usage\n"
+ "\n"
+ "Reads by default use the <a href=\"https://cloud.google.com/spanner/docs/reads#read_data_in_parallel\">"
+ "PartitionQuery API</a> which enforces some limitations on the type of queries that can be used so that "
Expand All @@ -118,12 +112,10 @@ public String description() {
+ "\n"
+ "For example: ::"
+ "\n"
+ " pipeline:\n"
+ " transforms:\n"
+ " - type: ReadFromSpanner\n"
+ " config:\n"
+ " batching: false\n"
+ " ...\n"
+ " - type: ReadFromSpanner\n"
+ " config:\n"
+ " batching: false\n"
+ " ...\n"
+ "\n"
+ "Note: See <a href=\""
+ "https://beam.apache.org/releases/javadoc/current/org/apache/beam/sdk/io/gcp/spanner/SpannerIO.html\">"
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Expand Up @@ -84,14 +84,12 @@ public String description() {
+ "\n"
+ "Example configuration for performing a write to a single table: ::\n"
+ "\n"
+ " pipeline:\n"
+ " transforms:\n"
+ " - type: ReadFromSpanner\n"
+ " config:\n"
+ " project_id: 'my-project-id'\n"
+ " instance_id: 'my-instance-id'\n"
+ " database_id: 'my-database'\n"
+ " table: 'my-table'\n"
+ " - type: ReadFromSpanner\n"
+ " config:\n"
+ " project_id: 'my-project-id'\n"
+ " instance_id: 'my-instance-id'\n"
+ " database_id: 'my-database'\n"
+ " table: 'my-table'\n"
+ "\n"
+ "Note: See <a href=\""
+ "https://beam.apache.org/releases/javadoc/current/org/apache/beam/sdk/io/gcp/spanner/SpannerIO.html\">"
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